The best eSIM for Ireland
The Emerald Isle, known for its green landscapes and rich folklore. 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 Ireland. A solid fit for most one-to-two-week trips with maps, messaging, and the occasional photo upload.
| Provider | Data | Days | Price | $/GB | Get |
|---|---|---|---|---|---|
 GoMoWorld | 50GB | 30 | $19.99 | $0.40 | Get → |
| GoMoWorld | 75GB | 30 | $29.99 | $0.40 | Get → |
| GoMoWorld | 15GB | 30 | $10.99 | $0.73 | Get → |
 Virgin Connect | 100GB | 30 | $81.00 | $0.81 | Get → |
| Virgin Connect | 50GB | 30 | $41.50 | $0.83 | Get → |
 Nomad | 50GB | 30 | $45.00 | $0.90 | Get → |
| Virgin Connect | 20GB | 30 | $19.00 | $0.95 | Get → |
| GoMoWorld | 4GB | 7 | $3.99 | $1.00 | Get → |
| Nomad | 20GB | 30 | $20.00 | $1.00 | Get → |
 GigSky | 100GB | 180 | $107.99 | $1.08 | Get → |
 Saily | 20GB | 30 | $23.39 | $1.17 | Get → |
| Virgin Connect | 10GB | 30 | $12.00 | $1.20 | Get → |
| GigSky | 50GB | 90 | $71.99 | $1.44 | Get → |
| Nomad | 10GB | 30 | $16.00 | $1.60 | Get → |
 Roamless | 3GB | PAYG | $7.35 | $2.45 | 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.
Three Ireland, Vodafone and Eir all run 5G across Dublin's city centre, Temple Bar, and the docklands. Cork city core is fully covered. Vodafone has the strongest 5G availability nationally.
The M1/A1 corridor and Irish Rail Enterprise service to Belfast hold signal throughout. Northern Ireland switches to EE, Vodafone UK and O2; a Europe-wide eSIM bridges the border seamlessly.
Galway, Limerick and the main Wild Atlantic Way towns are well covered. The Connemara backroads, the Beara Peninsula and the western tip of the Dingle Peninsula thin out fast, with Three the weakest of the three carriers in rural Galway and Kerry.
Killarney and Tralee have full coverage. The Ring of Kerry drive has signal at the main viewpoints (Ladies View, Coomakista Pass) but drops between them. Slea Head Drive on Dingle is patchy beyond Dunquin.
Inis Mór, Inis Meáin and Inis Oírr all have functional 4G in the main villages, with Vodafone the most reliable. Skellig Michael itself has no coverage; the boat ride out from Portmagee loses signal halfway.
The visitor centre, the round tower and the lower-lake walks all stay connected. Higher hikes onto the Wicklow Way and the Spinc loop drop signal in the deeper valleys.
Dublin
- Arriving
- Dublin Airport (DUB) is about 10 km north of the centre. There is no rail link yet (a MetroLink is planned), so the transfer is the Airlink, Dublin Express or Aircoach bus, all holding signal into the centre. All terminals have full 5G from Three, Vodafone and Eir. As an EU country, European regional eSIMs cover Ireland at no surcharge, though the UK and Northern Ireland need separate coverage.
- On the subway and rail
- Dublin has no metro; the Luas trams (Red and Green lines), the DART coastal rail, Dublin Bus and the BusConnects network all stay connected. The TFI Live app and the Leap card handle tickets and routing. The DART out to Howth and Bray holds signal along the coast. The compact centre around Temple Bar and Trinity is easily walked.
- Free public WiFi
- The malls leave WiFi open: Dundrum, Jervis and the St Stephen's Green centre. The Guinness Storehouse, Trinity College, the pubs of Temple Bar and cafes across the centre offer WiFi. DUB airport has free terminal WiFi. Hotels provide guest WiFi as standard, so the city is easy to stay connected in.
- Coverage in the city
- Vodafone has the strongest 5G across Dublin, with Three and Eir present. The centre, Temple Bar, the Silicon Docks tech district, Trinity College and St Stephen's Green are all covered. The DART coastal line and the Luas trams hold signal throughout. Note that Northern Ireland switches to UK networks, so a Dublin-Belfast trip needs a plan that bridges both.
- If you prefer a local SIM
- Three, Vodafone and Eir, plus budget brands GoMo, 48 and Lyca, sell prepaid SIMs at DUB and in Carphone Warehouse and Centra stores. Tourist data is affordable. A European regional eSIM covers the Republic but not Northern Ireland; check coverage if your trip crosses the border.
Galway
- Arriving
- Galway has no commercial airport, so the gateways are Shannon (SNN) about an hour south and Dublin (DUB) about two and a half hours east. The train from Dublin Heuston to Galway takes around two and a half hours with cell coverage; Citylink and GoBus coaches also run the route. The carriers cover the route through the towns. Have data ready for the Wild Atlantic Way drives.
- On the subway and rail
- Galway is a compact medieval city explored mostly on foot around the Latin Quarter and Eyre Square. Local Bus Éireann city services and the train station cover the wider area; there is no metro or tram. Galway is the launch point for the Aran Islands ferries (from Rossaveal), the Cliffs of Moher and Connemara day trips, where coverage thins on the backroads.
- Free public WiFi
- The pubs and cafes throughout the Latin Quarter and Quay Street, the Eyre Square Centre mall and the hotels all provide WiFi. The Salthill promenade cafes offer WiFi with a purchase. Connectivity is easy in the city centre; the Connemara and island day trips are where to expect gaps.
- Coverage in the city
- Vodafone, Three and Eir all cover Galway city, the Latin Quarter, Eyre Square and the Salthill promenade. As the Wild Atlantic Way hub, it reaches the day-trip routes unevenly: the Cliffs of Moher viewpoints are covered, but the Connemara backroads and the western tip of the Dingle Peninsula thin out fast. The Aran Islands have signal in the main villages; the ferry out loses signal partway across.
- If you prefer a local SIM
- Three, Vodafone and Eir, plus GoMo, 48 and Lyca, sell prepaid SIMs in Galway centre and at Shannon and Dublin airports. Tourist data is affordable. A European regional eSIM is the cleanest option for a Galway and Wild Atlantic Way trip, covering the whole Republic.
Grab an eSIM before you arrive in Ireland 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.
Ireland provides strong eSIM connectivity for travelers exploring everything from Dublin and Cork to the Wild Atlantic Way. Three, Vodafone, and Eir deliver 5G coverage in Dublin, Cork, Limerick, and Galway, while 4G extends across most of the country including smaller towns and popular tourist routes. The Wild Atlantic Way coastal drive maintains reasonable 4G coverage for most of its length, though some remote headlands and mountain passes in Kerry, Connemara, and Donegal may dip in signal strength.
As an EU member, Ireland falls under EU roaming regulations, making European regional eSIM plans a cost-effective choice for visitors. Ireland is compact enough that most travelers will experience consistently good connectivity. Free Wi-Fi is widely available in pubs, cafes, hotels, and even some public buses.
- EU regional eSIM plans cover Ireland - ideal if combining with a UK trip, though the UK requires separate coverage
- The TFI Live app is useful for real-time Irish public transport information
- Coverage along the Wild Atlantic Way is generally good but can drop in remote Donegal and west Kerry
- If visiting Northern Ireland, note it uses UK networks - check your plan covers both regions
- Download offline maps for rural drives through Connemara and the Beara Peninsula
Average Data Cost
~$0.63-$2/GB
Network Quality
5G in Dublin, Cork, and major cities. Reliable 4G across most of the country. Some gaps in remote western coastal areas.
eSIM Availability
eSIM supported by Irish carriers. EU roaming regulations apply for EU-based plans.
Major Carriers
Recommended Providers for Ireland
Plans for Ireland
From $3.99
Plans for Ireland
From $3.00
Plans for Ireland
From $4.50
Plans for Ireland
From $3.99
Plans for Ireland
From $2.45
Pay-as-you-go: $2.45/GB
Plans for Ireland
From $4.99
Plans for Ireland
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 Ireland 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 Ireland.
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 Ireland 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.