For most travelers, the practical choices come down to airport SIM, local prepaid SIM, Roafly eSIM, pocket WiFi, or public WiFi as a backup. Dublin Airport officially sells SIM cards through Sim Local, while Vodafone and Three both list airport pickup points there. Local prepaid prices from the main Irish networks still sit in the familiar budget-to-midrange band, with most useful tourist options landing around €15 to €30 for roughly 1 to 4 weeks.
| Option | Best for | Typical starting cost | Main trade-off |
|---|---|---|---|
| Airport SIM | Travelers who want a local SIM immediately after landing | €15 | Fewer plan choices and airport pricing can vary |
| Local prepaid SIM in town | Longer stays and heavier data use | €15–€30 | You need time to visit a store and swap SIMs |
| Roafly eSIM | Travelers who want data ready without queueing | $3.90 | Data-only, no local number |
| Pocket WiFi | Families, couples, or travelers with multiple devices | from €11 | Another device to carry and charge |
| Airport/public WiFi | Backup use | Free | Not reliable enough as your connection |
Local SIM and airport availability/pricing were checked against official Irish carrier and airport sources in April 2026. Airport retail pricing can still change by outlet, stock, or promotion. Pocket WiFi pricing reflects current published starting prices from WiFi Candy.
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Buying a SIM card at Dublin Airport

If you want internet as soon as you land, Dublin Airport is the easiest physical-SIM starting point. Dublin Airport lists SIM Card Sales powered by Sim Local in Terminal 1, and also lists Wi-Fi Rental with WiFi Candy. Three says you can get its Irish prepay SIM at WHSmith in Terminal 1 or from SIM Local vending machines in Terminals 1 and 2. Vodafone also lists WHSmith in Terminal 1 and SIM vending machines in Terminals 1 and 2, while warning that airport plan prices may vary.
Here are the clearest published airport-friendly options right now:
| Airport option | Price | Validity | What you get | Where it is sold |
|---|---|---|---|---|
| Three Visit Ireland 5GB | €15 | 7 days | 5GB data in Ireland, 50 minutes in Ireland | WHSmith T1, SIM Local vending machines T1/T2 |
| Three Visit Ireland 25GB | €25 | 28 days | 25GB Ireland and EU data, 250 minutes/texts, 50 international minutes | WHSmith T1, SIM Local vending machines T1/T2 |
| Vodafone Data Unlimited 5G | €20 | 4 weeks | Unlimited 5G data, 100 any-network minutes/texts, 100 international minutes | WHSmith T1, SIM vending machines T1/T2 |
These are the published plan prices and airport pickup points from official carrier pages checked in April 2026. Vodafone notes that airport pricing may vary, so treat the airport as a convenience option rather than the guaranteed cheapest option.
When does an airport SIM make sense? It works well if you land late, need maps immediately, want a local number, or simply do not want to search for a mobile shop in the city. The downside is flexibility. Airport stock is not always identical to what you can get later in a city-center store, and the plan that is easiest to buy is not always the best value for a two-week or-month stay.
Local tourist SIM card prices in Ireland

If you are staying more than a few days, buying a local prepaid SIM in town often gives you better control over value. Ireland’s main tourist-friendly prepaid choices still come from Vodafone, Three, and eir, and most of the serious plans cluster between €20 and €30 with large data allowances or “unlimited” domestic data plus EU roaming limits.
Here is a practical price snapshot for 2026:
Need data in Ireland? Get an eSIM!
Choose the perfect data plan for your trip
Manage your eSIM in the app
Install, top up and track data.
Roafly’s current Ireland eSIM options are:
| Roafly Ireland eSIM plan | Price (USD) | Validity |
|---|---|---|
| 1GB | $3.90 | 7 days |
| 2GB | $5.50 | 14 days |
| 3GB | $7.50 | 30 days |
| 5GB | $9.90 | 30 days |
| 10GB | $16.00 | 30 days |
| 20GB | $22.00 | 30 days |
| 50GB | $39.90 | 180 days |
The Ireland Roafly plan is data, works in Ireland, supports mobile hotspot, runs on the eir network, does not require eKYC/ID verification, and the validity period starts when the SIM first connects to a supported network. Installation options include Direct Install, QR Code, and Manual setup.
For most trips, this is how the plan sizes break down in real life:
1GB to 3GB
Best for a short city break where you mainly need Google Maps, WhatsApp, email, ride apps, and restaurant searches. If you mostly use hotel WiFi and need data outside, these plans can be enough.
5GB
This is a comfortable middle ground for a long weekend or short holiday. It works well for travelers who use navigation every day, upload some photos, book attractions on the go, and stream a bit of music.
10GB to 20GB
This is the practical range for a- to two-week trip if you want to stop thinking about data. It suits road trips, moderate hotspot use, daily maps, social media, and constant background app use.
50GB
This is the better pick for long stays, people working remotely for part of the trip, or travelers who expect to tether their laptop regularly.
If you want a deeper breakdown of plan sizes, setup, and travel scenarios, the best eSIM for Ireland guide is the next read.
Pocket WiFi in Ireland
Pocket WiFi is still a real option in Ireland, especially for families, couples, small groups, or travelers carrying multiple devices. Dublin Airport lists Wi-Fi Rental with WiFi Candy, and WiFi Candy currently advertises Portable WiFi Ireland from €11 on its official site.
The biggest advantage is simple: one connection can serve several devices. That is useful if two or three people want to share a single rental, or if you need internet on both your phone and laptop without using hotspot from your main phone all day.
But there are clear drawbacks. You have another device to carry, another battery to manage, and another thing to return. For solo travelers, it is often less elegant than an eSIM. For groups, though, the math can still work.


