The best eSIM for Guam
A U.S. island territory in Micronesia, known for its tropical beaches, Chamorro villages and ancient latte stone pillars. Compare plan prices, data allowances and validity, plus practical things to know before you fly. Confirm current offers with the provider.
How much is an eSIM for Guam?
This page compares 6 providers for Guam. The cheapest plan with at least 1 GB is GoMoWorld 2 GB / 7 days at $4.99; with 10 GB or more for up to 30 days, GoMoWorld 20 GB / 30 days at $24.99. The lowest rate is $1.20/GB (GoMoWorld 30 GB / 30 days at $35.99). Prices come from each provider’s weekly feed (read Oct 20, 2026); match the data and days to your trip.
The lowest-total-price plan from the first provider in our catalog-average ranking. Larger bundles can have a lower $/GB. Match the listed data allowance and validity to your trip; a seven-day plan does not cover two weeks.
Every plan we track for Guam
| Provider | Data | Days | Price | $/GB | Get |
|---|---|---|---|---|---|
 GoMoWorldGuam plan · country coverage | 30GB | 30 | $35.99Offer source and termsAdvertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage. Fixed allowance: 30 GB for 30 days, $35.99. Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source | $1.20 | Get → |
| GoMoWorldGuam plan · country coverage | 20GB | 30 | $24.99Offer source and termsAdvertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage. Fixed allowance: 20 GB for 30 days, $24.99. Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source | $1.25 | Get → |
| GoMoWorldGuam plan · country coverage | 9GB | 30 | $12.99Offer source and termsAdvertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage. Fixed allowance: 9 GB for 30 days, $12.99. Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source | $1.44 | Get → |
| GoMoWorldGuam plan · country coverage | 2GB | 7 | $4.99Offer source and termsAdvertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage. Fixed allowance: 2 GB for 7 days, $4.99. Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View GoMoWorld options · Official source | $2.50 | Get → |
 SailyGlobal 50GB 365 days · global coverage (121 countries) | 50GB | 365 | $129.99Offer source and termsAdvertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 50GB 365 days · global coverage. Native fixed allowance: 50 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, MD, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, TZ, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source | $2.60 | Get → |
 NomadLocal Guam - 30 Days - 10 GB · country coverage | 10GB | 30 | $29.00Offer source and termsAdvertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 30 Days - 10 GB · country coverage. Fixed allowance: 10 GB for 30 days; the USD bundle price is advertised in Nomad's catalog. Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19. View Nomad options · Official source | $2.90 | Get → |
| SailyGlobal 120GB 365 days (Saily Ultra) · global coverage (121 countries) | 120GB | 365 | $399.99Offer source and termsAdvertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 120GB 365 days (Saily Ultra) · global coverage. Native fixed allowance: 120 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, MD, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, TZ, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source | $3.33 | Get → |
| SailyGlobal 20GB 365 days · global coverage (121 countries) | 20GB | 365 | $66.99Offer source and termsAdvertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 20GB 365 days · global coverage. Native fixed allowance: 20 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GD, GF, GG, GH, GI, GP, GR, GT, GY, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source | $3.35 | Get → |
| SailyGlobal 30GB 90 days (Saily Ultra) · global coverage (121 countries) | 30GB | 90 | $104.99Offer source and termsAdvertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 30GB 90 days (Saily Ultra) · global coverage. Native fixed allowance: 30 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: AD, AE, AF, AL, AM, AR, AT, AU, AZ, BD, BE, BG, BL, BO, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, DZ, EC, EE, EG, ES, FI, FJ, FO, FR, GB, GE, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IQ, IS, IT, JE, JM, JO, JP, KH, KR, KW, KZ, LI, LK, LT, LU, LV, MA, MC, ME, MF, MO, MQ, MT, MX, MY, MZ, NG, NI, NL, NO, NZ, OM, PA, PE, PH, PK, PL, PR, PT, PY, QA, RE, RO, RS, RW, SA, SE, SG, SI, SK, SV, TH, TN, TR, TW, UA, US, UY, UZ, VN, WS, ZA, MU, XK, GU, TZ, MD, BA, LA. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source | $3.50 | Get → |
| NomadLocal Guam - 30 Days - 5 GB · country coverage | 5GB | 30 | $19.00Offer source and termsAdvertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 30 Days - 5 GB · country coverage. Fixed allowance: 5 GB for 30 days; the USD bundle price is advertised in Nomad's catalog. Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19. View Nomad options · Official source | $3.80 | Get → |
| SailyGlobal 10GB 30 days (Saily Ultra) · global coverage (121 countries) | 10GB | 30 | $39.99Offer source and termsAdvertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 10GB 30 days (Saily Ultra) · global coverage. Native fixed allowance: 10 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: AD, AE, AF, AL, AM, AR, AT, AU, AZ, BD, BE, BG, BL, BO, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, DZ, EC, EE, EG, ES, FI, FJ, FO, FR, GB, GE, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IQ, IS, IT, JE, JM, JO, JP, KH, KR, KW, KZ, LI, LK, LT, LU, LV, MA, MC, ME, MF, MO, MQ, MT, MX, MY, MZ, NG, NI, NL, NO, NZ, OM, PA, PE, PH, PK, PL, PR, PT, PY, QA, RE, RO, RS, RW, SA, SE, SG, SI, SK, SV, TH, TN, TR, TW, UA, US, UY, UZ, VN, WS, ZA, MU, XK, GU, TZ, MD, BA, LA. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source | $4.00 | Get → |
 Virgin ConnectGuam plan · country coverage | 20GB | 30 | $93.50Offer source and termsAdvertised USD price from roam.virginconnect.com's Guam page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage. Fixed allowance: 20 GB for 30 days, $93.50. Networks listed by Virgin Connect: PTI Pacifica Inc. (2G/3G/4G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. View Virgin Connect options · Official source | $4.67 | Get → |
| SailyGuam 10GB 30 days · country coverage | 10GB | 30 | $48.99Offer source and termsAdvertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Guam 10GB 30 days · country coverage. Native fixed allowance: 10 GB; duration and USD bundle price are advertised in the plan feed. Exact covered countries: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200). Offer selection and availability may vary by session. Confirm the duration and price with Saily. View Saily options · Official source | $4.90 | Get → |
| NomadLocal Guam - 30 Days - 3 GB · country coverage | 3GB | 30 | $15.00Offer source and termsAdvertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 30 Days - 3 GB · country coverage. Fixed allowance: 3 GB for 30 days; the USD bundle price is advertised in Nomad's catalog. Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19. View Nomad options · Official source | $5.00 | Get → |
 RoamlessGuam Data Plan · country coverage | 3GB | 30 | $45.45Offer source and termsAdvertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Guam Data Plan · country coverage. Fixed allowance: 3 GB for 30 days, $45.45. Country: GU. Listed networks: IT&E 3G/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified. View Roamless options · Official source | $15.15 | Get → |
GoMoWorldGuam plan · country coverageOffer source and terms
Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 30 GB for 30 days, $35.99.
Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View GoMoWorld options · Official source- Data
- 30GB
- Days
- 30
- $/GB
- $1.20
- Network
- Offer network and 5G availability unknown
GoMoWorldGuam plan · country coverageOffer source and terms
Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 20 GB for 30 days, $24.99.
Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View GoMoWorld options · Official source- Data
- 20GB
- Days
- 30
- $/GB
- $1.25
- Network
- Offer network and 5G availability unknown
GoMoWorldGuam plan · country coverageOffer source and terms
Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 9 GB for 30 days, $12.99.
Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View GoMoWorld options · Official source- Data
- 9GB
- Days
- 30
- $/GB
- $1.44
- Network
- Offer network and 5G availability unknown
GoMoWorldGuam plan · country coverageOffer source and terms
Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 2 GB for 7 days, $4.99.
Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View GoMoWorld options · Official source- Data
- 2GB
- Days
- 7
- $/GB
- $2.50
- Network
- Offer network and 5G availability unknown
SailyGlobal 50GB 365 days · global coverage (121 countries)Offer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 50GB 365 days · global coverage.
Native fixed allowance: 50 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, MD, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, TZ, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source- Data
- 50GB
- Days
- 365
- $/GB
- $2.60
- Network
- Offer network and 5G availability unknown
NomadLocal Guam - 30 Days - 10 GB · country coverageOffer source and terms
Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 30 Days - 10 GB · country coverage.
Fixed allowance: 10 GB for 30 days; the USD bundle price is advertised in Nomad's catalog.
Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.
View Nomad options · Official source- Data
- 10GB
- Days
- 30
- $/GB
- $2.90
- Network
- Offer network and 5G availability unknown
SailyGlobal 120GB 365 days (Saily Ultra) · global coverage (121 countries)Offer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 120GB 365 days (Saily Ultra) · global coverage.
Native fixed allowance: 120 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, MD, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, TZ, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source- Data
- 120GB
- Days
- 365
- $/GB
- $3.33
- Network
- Offer network and 5G availability unknown
SailyGlobal 20GB 365 days · global coverage (121 countries)Offer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 20GB 365 days · global coverage.
Native fixed allowance: 20 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GD, GF, GG, GH, GI, GP, GR, GT, GY, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source- Data
- 20GB
- Days
- 365
- $/GB
- $3.35
- Network
- Offer network and 5G availability unknown
SailyGlobal 30GB 90 days (Saily Ultra) · global coverage (121 countries)Offer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 30GB 90 days (Saily Ultra) · global coverage.
Native fixed allowance: 30 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: AD, AE, AF, AL, AM, AR, AT, AU, AZ, BD, BE, BG, BL, BO, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, DZ, EC, EE, EG, ES, FI, FJ, FO, FR, GB, GE, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IQ, IS, IT, JE, JM, JO, JP, KH, KR, KW, KZ, LI, LK, LT, LU, LV, MA, MC, ME, MF, MO, MQ, MT, MX, MY, MZ, NG, NI, NL, NO, NZ, OM, PA, PE, PH, PK, PL, PR, PT, PY, QA, RE, RO, RS, RW, SA, SE, SG, SI, SK, SV, TH, TN, TR, TW, UA, US, UY, UZ, VN, WS, ZA, MU, XK, GU, TZ, MD, BA, LA. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source- Data
- 30GB
- Days
- 90
- $/GB
- $3.50
- Network
- Offer network and 5G availability unknown
NomadLocal Guam - 30 Days - 5 GB · country coverageOffer source and terms
Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 30 Days - 5 GB · country coverage.
Fixed allowance: 5 GB for 30 days; the USD bundle price is advertised in Nomad's catalog.
Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.
View Nomad options · Official source- Data
- 5GB
- Days
- 30
- $/GB
- $3.80
- Network
- Offer network and 5G availability unknown
SailyGlobal 10GB 30 days (Saily Ultra) · global coverage (121 countries)Offer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Global 10GB 30 days (Saily Ultra) · global coverage.
Native fixed allowance: 10 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: AD, AE, AF, AL, AM, AR, AT, AU, AZ, BD, BE, BG, BL, BO, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, DZ, EC, EE, EG, ES, FI, FJ, FO, FR, GB, GE, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IQ, IS, IT, JE, JM, JO, JP, KH, KR, KW, KZ, LI, LK, LT, LU, LV, MA, MC, ME, MF, MO, MQ, MT, MX, MY, MZ, NG, NI, NL, NO, NZ, OM, PA, PE, PH, PK, PL, PR, PT, PY, QA, RE, RO, RS, RW, SA, SE, SG, SI, SK, SV, TH, TN, TR, TW, UA, US, UY, UZ, VN, WS, ZA, MU, XK, GU, TZ, MD, BA, LA. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source- Data
- 10GB
- Days
- 30
- $/GB
- $4.00
- Network
- Offer network and 5G availability unknown
Virgin ConnectGuam plan · country coverageOffer source and terms
Advertised USD price from roam.virginconnect.com's Guam page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 20 GB for 30 days, $93.50.
Networks listed by Virgin Connect: PTI Pacifica Inc. (2G/3G/4G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View Virgin Connect options · Official source- Data
- 20GB
- Days
- 30
- $/GB
- $4.67
- Network
- Listed networks: PTI Pacifica Inc. (2G/3G/4G); actual availability unverified
SailyGuam 10GB 30 days · country coverageOffer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Guam 10GB 30 days · country coverage.
Native fixed allowance: 10 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source- Data
- 10GB
- Days
- 30
- $/GB
- $4.90
- Network
- Offer network and 5G availability unknown
NomadLocal Guam - 30 Days - 3 GB · country coverageOffer source and terms
Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 30 Days - 3 GB · country coverage.
Fixed allowance: 3 GB for 30 days; the USD bundle price is advertised in Nomad's catalog.
Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.
View Nomad options · Official source- Data
- 3GB
- Days
- 30
- $/GB
- $5.00
- Network
- Offer network and 5G availability unknown
RoamlessGuam Data Plan · country coverageOffer source and terms
Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Guam Data Plan · country coverage.
Fixed allowance: 3 GB for 30 days, $45.45.
Country: GU. Listed networks: IT&E 3G/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified.
View Roamless options · Official source- Data
- 3GB
- Days
- 30
- $/GB
- $15.15
- Network
- Listed networks: IT&E 3G/4G/5G; actual availability unverified
Stored prices may have changed. Google Fi is excluded from the value ranking because it is a full phone plan rather than a travel data plan.
What if it was just $5.00 a GB, everywhere?
We are considering a BetterSIM eSIM at one flat rate worldwide. No tiers, no bundles, no per-country price shopping, no volume discounts you never reach. The same $5.00 in Guam as in Fiji or Kenya.
Straight answer: this would not be the cheapest option. The plans listed on this page are often less per GB, especially in Europe and Asia. It would be the simplest. Savings against Google Fi depend on usage, Bill Protection and speed needs.
Network coverage, region by region
GTA TeleGuam, IT&E and Docomo Pacific all run 4G LTE with 5G appearing across the Tumon Bay resort strip, Pleasure Island and the duty-free shopping zone. Some US carrier eSIMs (T-Mobile, AT&T) work as domestic - verify before relying on them.
Hagåtña, the Plaza de España, Fort Apugan and the seafront promenade are all fully covered. The cross-island Route 1 highway connecting Tumon to Hagåtña and onward to the south stays connected throughout.
The Yigo and Dededo districts surrounding Andersen AFB, plus the Two Lovers Point clifftop viewpoint, are well covered. Civilian roads near the base have full signal; the base interior itself has restricted access.
The Naval Base Guam (Apra Harbor) area, the Asan and Piti memorials (WWII Pacific Theater sites) and the road to Sumay are well covered. Carriers transition cleanly between commercial and base-side signals.
The southern village loop (Umatac, Merizo, Inarajan) and the cliff drives to Cetti Bay viewpoint are all covered. The road to Mount Lamlam and the Chamorro heritage sites stays connected at the main stops.
The boat trip from Merizo Pier to Cocos Island Resort and the surrounding lagoon stay connected close to the mainland. Snorkel and dive trips hold signal at the island; the outer reef and deeper Pacific drop briefly.
City-by-city connectivity in Guam
Tumon
- Arriving
- Antonio B. Won Pat International (GUM) is close to the Tumon Bay tourist district; transfers are by taxi or hotel shuttle. The airport has 4G/5G from GTA TeleGuam, IT&E and Docomo Pacific. As a US territory, some US carrier plans (T-Mobile, AT&T) include Guam at no extra charge, so check yours.
- On the subway and rail
- Tumon moves by the red tourist shuttle bus, taxis and rentals; the resort strip along Pale San Vitores Road is walkable. There is no metro. Coverage is excellent across the bay. Route 1 connects Tumon to Hagåtña and the rest of the island, staying connected throughout.
- Free public WiFi
- The malls and shopping centres (T Galleria, the Tumon Sands Plaza, the Micronesia Mall nearby) and the hotels leave WiFi open. GUM airport has terminal WiFi. Connectivity is easy across the resort district.
- Coverage in the city
- GTA TeleGuam, IT&E and Docomo Pacific all run 4G with 5G across the Tumon Bay resort strip, Pleasure Island and the duty-free zone. Some US carrier eSIMs (T-Mobile, AT&T) work as domestic here; verify before relying on them. Coverage is strong across the small island.
- If you prefer a local SIM
- GTA, IT&E and Docomo Pacific sell SIMs at GUM and in Tumon. Many US T-Mobile and AT&T plans include Guam at no surcharge, so check before buying; otherwise a local SIM or eSIM works island-wide.
Hagåtña
- Arriving
- Antonio B. Won Pat International (GUM) is a short drive from the capital; transfers are by taxi. The airport has 4G/5G from GTA TeleGuam, IT&E and Docomo Pacific. Hagåtña is Guam's small historic capital, just south of the Tumon resort strip on Route 1.
- On the subway and rail
- Hagåtña moves by taxis, rentals and the Route 1 corridor that links it to Tumon; the seafront and the Plaza de España are walkable. There is no metro. Coverage holds across the capital and the cross-island highway.
- Free public WiFi
- Cafes, the Chamorro Village market (busy on Wednesday nights) and the hotels provide WiFi. Connectivity is easy across the capital, with the same strong island-wide coverage as the rest of Guam.
- Coverage in the city
- GTA TeleGuam, IT&E and Docomo Pacific all cover Hagåtña, the Plaza de España, Fort Apugan and the seafront promenade. Route 1 connecting to Tumon and the southern villages stays connected. As across Guam, some US carrier plans work here as domestic.
- If you prefer a local SIM
- GTA, IT&E and Docomo Pacific sell SIMs at GUM and in the capital area. Check whether your US T-Mobile or AT&T plan includes Guam before buying a local SIM; coverage is consistent island-wide either way.
Local Network Insights
Grab an eSIM before you arrive in Guam to skip local SIM queues. Most urban areas offer 4G or better, while rural regions can slow down, so keep offline maps handy. Installing the eSIM at home means you can switch it on and connect as soon as you land.
Connectivity Overview
Guam is a US territory in the western Pacific with surprisingly strong mobile infrastructure. GTA TeleGuam, IT&E, and Docomo Pacific provide 4G LTE across the island, with coverage particularly strong in Tumon Bay (the main tourist district), Hagatna, and along the main coastal road. As a US territory, some US-based eSIM plans and carrier coverage extend to Guam at no extra charge.
The island is small enough - about 30 miles long - that coverage is fairly consistent everywhere. Military base areas may have restricted access but civilian areas enjoy reliable service. Guam is a popular destination for Japanese and Korean tourists, and the telecom infrastructure reflects this with good international connectivity.
Practical Data Tips
- Check if your US eSIM plan covers Guam - many T-Mobile and AT&T plans include it
- Coverage is strong across the entire island due to its small size
- Tumon Bay resort area has excellent connectivity for all major carriers
- Free Wi-Fi is widely available in shopping centers and hotels
- Data is useful for navigation between beach spots and tourist attractions
At a Glance
Average Data Cost
~$2-$6/GB
Network Quality
4G LTE island-wide. Strong coverage in Tumon and Hagatna.
eSIM Availability
US territory - US eSIM plans often include Guam. Local eSIM also available.
Major Carriers
Recommended Providers for Guam
Plans for Guam
From $4.99
Offer source and terms
Advertised USD price from gomoworld.com's destinations page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 2 GB for 7 days, $4.99.
Country: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View GoMoWorld options · Official source
Plans for Guam
From $11.00
Offer source and terms
Advertised USD price from Nomad's product catalog on impact.com, read 2026-10-19; checkout unverified. Local Guam - 7 Days - 1 GB · country coverage.
Fixed allowance: 1 GB for 7 days; the USD bundle price is advertised in Nomad's catalog.
Country: GU. Network, 5G, hotspot, voice/SMS, activation, refund, complete policy, individual eligibility and final checkout total unverified. Catalog last updated by Nomad 2026-10-19.
View Nomad options · Official source
Plans for Guam
From $7.99
Offer source and terms
Advertised USD price from Saily's plan feed (the plan package saily.com sells), fetched 2026-10-19; checkout unverified. Guam 1GB 7 days · country coverage.
Native fixed allowance: 1 GB; duration and USD bundle price are advertised in the plan feed.
Exact covered countries: GU. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Fetched in a browser on saily.com from Saily's plan feed at 2026-10-19T07:18:59.181Z (HTTP 200).
Offer selection and availability may vary by session. Confirm the duration and price with Saily.
View Saily options · Official source
Plans for Guam
From $7.50
Offer source and terms
Advertised USD price from roam.virginconnect.com's Guam page, fetched 2026-10-20; checkout unverified. Guam plan · country coverage.
Fixed allowance: 1 GB for 7 days, $7.50.
Networks listed by Virgin Connect: PTI Pacifica Inc. (2G/3G/4G); actual availability unverified. Hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified.
View Virgin Connect options · Official source
Plans for Guam
From $10.00
Pay-as-you-go: $10.00/GB
Plans for Guam
From $15.95
Pay-as-you-go: $19.95/GB
Offer source and terms
Advertised USD price from roamless.com's destination catalog, fetched 2026-10-19; checkout unverified. Guam Data Plan · country coverage.
Fixed allowance: 1 GB for 30 days, $15.95.
Country: GU. Listed networks: IT&E 3G/4G/5G. Hotspot allowed. Activation, refund, complete policy, individual eligibility and final checkout total unverified.
View Roamless options · Official sourceBefore you fly: a 6-step checklist
- 1
Buy and install at home on WiFi.
Installation is not the same as activation. You can install the Guam eSIM days ahead and only switch it on after you land, which avoids burning days of validity in transit.
- 2
Screenshot your current APN before you swap.
If you ever need to switch back to your home line quickly, that screenshot saves a support call from a foreign airport.
- 3
Choose your travel data line.
On iPhone, select your travel eSIM in Settings > Cellular > Cellular Data. Follow your provider's roaming and activation instructions. Choosing a data line does not by itself prevent charges on your home line.
- 4
Decide whether to keep your home line on.
You do not need to disable iMessage simply because you use a travel eSIM. Apple’s travel eSIM guidance says iMessage and FaceTime can continue using your home line while traveling. If you keep both lines active for home-number calls or SMS, your carrier may charge roaming fees. Check your carrier’s terms before leaving your home line on.
- 5
Download offline maps for Guam.
Google Maps and Apple Maps both support offline regions. Pull them down on home WiFi so a flaky activation never leaves you without a route from the airport. Our offline maps guide walks through it step by step.
- 6
Activate at the airport, not before.
Once the validity timer starts it does not pause. A 15-day plan you turn on the morning of departure burns a full day of validity before you even land.
Questions other travelers asked
Will my US, UK, or EU phone work with a Guam eSIM?
Do I need to remove my home SIM to use a Guam eSIM?
Can I use tethering or a personal hotspot with these Guam eSIMs?
What happens if I run out of data while traveling in Guam?
Is 5G worth paying extra for in Guam?
Can I make voice calls or send SMS from a Guam travel eSIM?
When does the validity timer start on a Guam eSIM?
How fast can the eSIM connect when I arrive in Guam?
Are eSIMs cheaper than carrier roaming for a trip to Guam?
How early can I buy and install a Guam eSIM before my trip?
Reports from travelers
We are building this section from real, verified traveler submissions rather than stock testimonials, so it stays empty until we have notes we can stand behind. If you have used an eSIM in Guam recently, a one-paragraph note on what worked (and what did not) helps the next traveler.
Share a reportOther Guam trip questions
GoMoWorld vs Nomad
Which holds up for Guam trips, head-to-head.
GoMoWorld vs Saily
Which holds up for Guam trips, head-to-head.
GoMoWorld vs Virgin Connect
Which holds up for Guam trips, head-to-head.
eSIM setup guide for Guam
Step-by-step activation on iPhone, Pixel, and Samsung Galaxy.
Travel tips while connected in Guam
Hotspot strategy, dual-SIM setup, what to do if data drops.
Offline maps for Guam
Why every traveler should pre-download maps before takeoff.
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How we built this page
Country plan prices come from stored supplier snapshots. The catalog contains different data amounts and validity periods. Provider ordering uses the unweighted average $/GB of fixed plans, or the PAYG rate; unlimited plans are excluded from that average. Check a plan’s data, validity and total price against your trip before buying.