An overhead view of a passenger airplane is seen flying over a fluffy white cloud. The plane's wings reflect the bright sun, which also casts a shimmering light on the cloud below, making it sparkle. The deep blue ocean is visible in the background.

Travel with Three

Enjoy roaming data in 60+ destinations
Roaming Day Passes

Explore more, pay less

Planning an adventure? Keep your socials buzzing, stay entertained on long journeys, or video-call your friends from home. Wherever you go, Ireland’s best network has your back.

A couple, seen from behind, is walking hand-in-hand toward an airport terminal on a sunny day. They are pulling two suitcases behind them on a striped crosswalk.

Your ticket to stress-free roaming

Roam the world with low-cost data in 60+ destinations. Plus, get Three Roaming Day Passes from only €5.99.

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A rugged, rocky island with steep, jagged cliffs juts out of the ocean. The upper half is covered in vibrant green grass and patches of rock. Waves hitting the rocks and the sky is a bright blue with wispy white clouds.

The Perfect Tourist SIM to Visit Ireland

Travelling to Ireland? Our 28-day Irish SIM keeps you chatting on the nation's best network.* Get All You Can Eat Data, calls, texts and 26GB of EU Roaming Data from €20.

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A person is holding a white smartphone with a black, blank screen in their left hand. A white mug is out of focus in the background, resting on a light-colored wooden table.

Ready to roam?

Head to our price plan page to check your current plan’s roaming allowances.

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Why Choose Three

Rewards with Three+

Three+. There’s nothing bigger. Sign up to enjoy tasty treats, discounts and amazing music moments.

Ireland’s No.1 network*

Choose Ireland’s best network for speed, coverage, and support.

Trade-in and save

Trade in your old phone and get up to €600** back, plus enjoy savings in-store and online.