Perfect SIM for tourists

Travelling to Ireland? Or have family visiting? Our 28-day Irish SIM card keeps you connected on Ireland's fastest network. 

3 Prepay 20 Welcome

€20 .00

5G All You Can Eat Data

Unlimited Three to Three calls

Unlimited texts

19GB EU Roaming

  • 60 mins Three to other network calls
  • Three+ offers on shopping, cinema, and more

Where to buy

Find your Three Prepay Irish SIM in any of these three spots.

A woman using her laptop in Dublin Airport.
Dublin airport

Get your Irish Prepay SIM from the WH Smith store in Terminal 1 at Dublin Airport. Or via the SIM Local vending machines in both Terminals 1 and 2.

A man viewing a phone inside a Three store.
Three stores

Not at the airport? You can also get your Irish tourist SIM from your nearest Three store. We’ve loads of them in different parts of the city and country.

A man loading a D.I.D Electrical delivery van.
Partner stores

Find your Three Irish Prepay SIM at your nearest DID Electrical and Funtech stores nationwide. And stay connected with Ireland’s fastest mobile network. 


3 ways to activate

Whether it’s online, in app or on call, Three makes topping up simple.


Simply top up your SIM card by €20 with your debit or credit card, or through your PayPal account.

On My3

Download the My3 app on App Store or Google Play Store and top up by €20 in seconds. 

On call

Dial 1744 for free from your Three number, add your credit or debit card and top up by €20.

Frequently Asked Questions