Dublin eSIM
In Dublin you connect to Vodafone or Three, whichever is performing better where you are standing. The median across the country is 61 Mbps. Your data starts working the moment you land, before you reach the immigration hall.
- Networks
- Vodafone and Three
- Real speed in Ireland
- 61 Mbps median, 16 Mbps for the slowest tenth486 travellers across Ireland, rolling 90 days
- 5G
- yes, non standalone
- Throttle
- None on metered plans
- Tethering
- Allowed on every plan

Plans that cover Dublin
| Data | Validity | Price per GB | Price | Buy |
|---|---|---|---|---|
| 1 GB | Never expires | $5.89 | $5.89 | |
| 3 GB | Never expires | $2.63 | $7.89 | |
| 5 GBMost travellers | Never expires | $1.98 | $9.89 | |
| 10 GB | Never expires | $1.49 | $14.89 | |
| 20 GB | Never expires | $1.39 | $27.89 | |
| 50 GB | Never expires | $1.20 | $59.89 |
How Ireland compares across Europe
- Speed rank
- 33 of 46 destinations we sell in Europe
- Regional median
- 71 Mbps
- Consistency
- The slowest tenth still reaches 26 percent of the median
- Upstream networks
- 2, Vodafone, Three
- 5G
- Yes, non standalone
- Next fastest nearby
- Andorra, 61 Mbps
- Next slowest nearby
- Hungary, 59 Mbps
- Cities with their own page
- 3: Dublin, Galway, Cork
- tenth percentile
- 16 Mbps
- Behind these figures
- 486 travellers, rolling 90 days
Landing at Dublin Airport (DUB)
- Airport
- DUB / EIDW
- Distance
- 7 km from the centre of Dublin
- Wifi on arrival
- Free wifi in the terminalNetwork 'Dublin Airport Wi-Fi', provided by eir, free and unlimited in Terminals 1 and 2; the airport states no sign-up or registration is needed.
Getting into Dublin
- Dublin Express 782 (via Dublin Port Tunnel) (DUB), about 14 minutes. Runs through tunnels, where a signal drops
- Aircoach 700 (DUB), about 30 minutes
Underground and on the metro
Luas runs 2 lines. It opened in 2004. The operator does not publish whether the tunnels carry a mobile signal, so we do not claim either way.
Worth knowing about Dublin
- Dublin Express is the only airport bus that uses the Dublin Port Tunnel, quoting journeys from as little as 14 minutes; every other airport coach stays on surface streets.
- Dublin Airport's free Wi-Fi needs no sign-up, registration or SMS code - you just join the 'Dublin Airport Wi-Fi' network, which is supplied by the Irish operator eir.
- The Luas is a two-line street-running tram system and does not reach Dublin Airport; the planned St Stephen's Green to airport section was dropped before construction.
- ComReg, Ireland's telecoms regulator, confirms EU 'roam like at home' rules cover Ireland along with Iceland, Liechtenstein and Norway, and from 1 January 2026 Moldova and Ukraine; the UK is no longer automatically included after Brexit.