Ireland
An Ireland travel eSIM roams onto Vodafone, Three or Eir. Vodafone and Three have the largest national footprints; Eir is strong in Dublin, Cork, Galway and Limerick and along the motorways.
from$1.89
Choose a plan- Eir
- 5G

Plans and prices
At a glance
- Networks
- Eir
- Hotspot
- Not published
- When you land
- Dublin Airport (DUB) is the main arrival point: install and scan the profile at home over your own Wi-Fi, then turn Data Roaming ON for the eSIM after landing and expect to register on Vodafone, Three or Eir within a minute or two — useful before you reach the Aircoach or car-hire desks. Shannon (SNN) and Cork (ORK) serve the west and south and behave the same way.
Common questions
- Does an eSIM work in Ireland?
- Yes. Ireland places no restriction on foreign travel eSIMs, and the profile registers on Vodafone, Three or Eir as a roaming guest. Your handset must be eSIM-capable and carrier-unlocked. Install the profile before you fly so it is ready to connect the moment you leave airplane mode at Dublin.
- Does an Ireland plan cover Northern Ireland?
- Usually not. Northern Ireland is UK territory, and since Brexit it is normally listed separately from the Republic on coverage tables. A day trip to Belfast or the Giant's Causeway can leave you without service, since the border is unmarked. Check that your plan names the United Kingdom before you drive north.
- Will it work on arrival at Dublin Airport?
- It should connect within a minute or two of switching off airplane mode. Install and scan the profile at home over Wi-Fi, then turn Data Roaming on for the eSIM after landing. If you arrive at Shannon or Cork instead, the same applies — both are well covered in and around the terminals.
Ireland — Read the full guide
The east of the country is easy and the west is where a roaming profile earns its keep. Vodafone and Three carry the broadest national coverage, and Eir performs well in …
Read the full guide