The best eSIM for Saint Barthélemy
A French-speaking Caribbean island. Here is the plan we would pick today, the live pricing for every plan we track, and the practical things to know before you fly.
The lowest price-per-gigabyte we currently track for Saint Barthélemy. A solid fit for most one-to-two-week trips with maps, messaging, and the occasional photo upload.
| Provider | Data | Days | Price | $/GB | Get |
|---|---|---|---|---|---|
 Virgin Connect | 100GB | 30 | $260.50 | $2.60 | Get → |
 Nomad | 10GB | 30 | $29.00 | $2.90 | Get → |
| Virgin Connect | 50GB | 30 | $151.00 | $3.02 | Get → |
| Virgin Connect | 20GB | 30 | $67.00 | $3.35 | Get → |
| Virgin Connect | 10GB | 30 | $37.50 | $3.75 | Get → |
| Nomad | 5GB | 30 | $19.00 | $3.80 | Get → |
 Roamless | 3GB | PAYG | $11.85 | $3.95 | Get → |
| Roamless | 1GB | PAYG | $3.95 | $3.95 | Get → |
| Roamless | 2GB | PAYG | $7.90 | $3.95 | Get → |
| Roamless | 5GB | PAYG | $19.75 | $3.95 | Get → |
| Roamless | 10GB | PAYG | $39.50 | $3.95 | Get → |
 Saily | 10GB | 30 | $41.39 | $4.14 | Get → |
| Virgin Connect | 5GB | 30 | $21.00 | $4.20 | Get → |
| Virgin Connect | 3GB | 30 | $13.00 | $4.33 | Get → |
Prices are live and may change. Google Fi is excluded from the value ranking because it is a full phone plan rather than a travel data plan.
Gustavia
- Arriving
- Gustaf III Airport (SBH) is famous for its short, steep approach and takes only small aircraft; many visitors arrive by ferry or charter from St. Martin. Transfers are by taxi or rental mini-moke. The island has 4G from Orange, Dauphin Telecom and Digicel. As a French collectivity, EU roaming may apply, but not all plans include St. Barths, so verify.
- On the subway and rail
- Saint-Barthélemy is tiny (about 8 square miles) and toured by rental mini-mokes and taxis; Gustavia's harbour and the St. Jean area are walkable. There is no public transit. Coverage is island-wide given the small size, so navigation and restaurant bookings work everywhere.
- Free public WiFi
- The luxury hotels, the Gustavia restaurants and the St. Jean boutiques provide excellent WiFi. Connectivity is easy across the whole island, a strong supplement to the cellular data.
- Coverage in the city
- Orange, Dauphin Telecom and Digicel cover Gustavia harbour, St. Jean and the resort beaches, with near-complete coverage given the tiny size. As a French territory EU roaming may apply, but data costs run higher than mainland France reflecting the premium island location.
- If you prefer a local SIM
- Dauphin Telecom and Orange sell SIMs in Gustavia. Not all European eSIM plans include St. Barths despite the French status, so confirm coverage specifically, or rely on a local SIM and the excellent hotel WiFi.
Grab an eSIM before you arrive in Saint Barthélemy to skip local SIM queues. Most urban areas offer 4G or better, while rural regions can slow down, so keep offline maps handy. Activating the eSIM in advance ensures you are connected the moment you clear customs.
Saint-Barthelemy (St. Barths) is a French overseas collectivity known for luxury tourism. Dauphin Telecom and Digicel provide 4G coverage across this tiny island, which is only about 8 square miles. Gustavia, St. Jean, and the main resort areas have reliable connectivity. The island's small size ensures near-complete coverage.
As a French territory, EU roaming may technically apply, but not all European plans include St. Barths specifically - verify with your provider. The island's affluent tourism market means Wi-Fi is excellent in hotels, restaurants, and boutiques. Data costs can be higher than mainland France, reflecting the remote island location and premium destination status.
- Coverage is island-wide due to St. Barths' tiny size
- Check if your European eSIM plan covers St. Barths - not all do despite EU territory status
- Luxury hotels and restaurants have excellent Wi-Fi as a supplement
- Data is useful for restaurant reservations, which are essential in high season
- The island is small enough that you won't need much data for navigation
Average Data Cost
~$4-$5/GB
Network Quality
Reliable 4G across the entire small island.
eSIM Availability
French territory. EU roaming may apply depending on provider.
Major Carriers
Recommended Providers for Saint Barthélemy
Plans for Saint Barthélemy
From $5.00
Plans for Saint Barthélemy
From $3.95
Pay-as-you-go: $3.95/GB
Plans for Saint Barthélemy
From $8.00
Plans for Saint Barthélemy
From $8.49
Plans for Saint Barthélemy
From $10.00
Pay-as-you-go: $10.00/GB
- 1
Buy and install at home on WiFi.
Installation is not the same as activation. You can install the Saint Barthélemy 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
Decide on your dual-SIM strategy.
Keep your home line on for SMS-based bank logins, two-factor codes, and emergency calls. Set the travel eSIM as the data line only. Most modern phones can do both simultaneously.
- 4
Disable iMessage on the travel eSIM line.
Otherwise iMessage will try to re-activate against the new line on arrival and you will spend the first ten minutes troubleshooting it instead of finding the taxi rank.
- 5
Download offline maps for Saint Barthélemy.
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.
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 Saint Barthélemy recently, a one-paragraph note on what worked (and what did not) helps the next traveler.
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Pricing on this page is pulled live from our database and refreshed every four hours. Coverage notes are sourced from carrier roaming agreements and updated when carriers change partners. Provider rankings are determined by price-per-gigabyte and plan flexibility, not by who pays the largest commission.