Best travel eSIM Ireland: Cellulo plans that beat $18/day roaming
Updated August 27, 2026 · Cellulo Team
Land in Dublin without a plan and your Canadian carrier starts billing $18/day. Stay a week and that is $126 for one phone, or $252 for two people, before you have even posted a pub photo or opened Google Maps.
The best travel eSIM Ireland option is usually cheaper than one or two days of roaming. Cellulo's Ireland eSIM plans start at $6 CAD for 7 days of data, and even the 30-day unlimited option costs $99 CAD, still less than six days of carrier roaming.
All of these Ireland plans are data-only eSIMs, so they do not include local calls or SMS. For most travellers, that is fine. WhatsApp, FaceTime, iMessage, Google Meet, Slack, Uber, hotel apps, airline emails, and maps all run on data.
Best travel eSIM Ireland plans compared
| Data | Duration | Price (CAD) | Get Plan | Best For |
|---|---|---|---|---|
| Unlimited data | 3 days | $16 | Get Plan | Weekend city break |
| Unlimited data | 5 days | $28 | Get Plan | Short getaway with heavy data |
| 1 GB | 7 days | $6 | Get Plan | Budget traveller using maps only |
| Unlimited data | 7 days | $38 | Get Plan | ⭐ Most Popular — Week-long trip |
| Unlimited data | 10 days | $48 | Get Plan | Road trip across Ireland |
| 2 GB | 15 days | $9 | Get Plan | Light two-week traveller |
| Unlimited data | 15 days | $68 | Get Plan | Two-week power user |
| 3 GB | 30 days | $11 | Get Plan | Long stay with light browsing |
| 5 GB | 30 days | $16 | Get Plan | Remote worker with Wi-Fi backup |
| 10 GB | 30 days | $24 | Get Plan | Balanced month-long stay |
| 20 GB | 30 days | $36 | Get Plan | Business traveller |
| 50 GB | 30 days | $59 | Get Plan | Content creator uploading daily |
| Unlimited data | 30 days | $99 | Get Plan | Digital nomad |
Why an Ireland eSIM beats roaming
The math is not close. A 10-day trip to Ireland on Rogers, Bell, or Telus roaming costs $180 per person at $18/day. Cellulo's 10-day unlimited Ireland eSIM costs $48 CAD. A couple travelling together would pay $360 in roaming versus $96 for two eSIMs.
That matters the moment you land. If you are picking up a rental car at Dublin Airport, you need data for directions before you leave the parking lot. If you are taking a rideshare into the city, you need a live connection to book it. If your hotel check-in details, concert tickets, or train bookings are sitting in your email, you need data right away, not after hunting for airport Wi-Fi or lining up at a SIM kiosk.
Ireland is also the kind of trip where people use more data than they expect. Google Maps while driving between Dublin, Galway, Cork, and the Cliffs of Moher adds up. So do restaurant searches, translation tools, messaging, and video calls home. If you are posting reels from Temple Bar or uploading coastal drone footage from the Wild Atlantic Way, a tiny data bucket disappears fast.
Which Ireland eSIM plan makes the most sense
For most Canadians, the 7-day unlimited plan at $38 CAD is the sweet spot, which is why it is the most popular pick here. It covers a standard one-week vacation without forcing you to ration maps, rideshare apps, or hotspot use.
If you are taking a quick long weekend, the 3-day unlimited plan at $16 is enough and still costs less than one day of roaming. If your trip is longer and you mostly rely on hotel or cafe Wi-Fi, the 15-day 2 GB plan for $9 or the 30-day 5 GB plan for $16 can work, but those are better for light use. They are not ideal if you plan to navigate all day, stream video, or upload photos regularly.
For heavier use, the 20 GB and 50 GB 30-day plans hit a better middle ground than the 30-day unlimited option. They cost less while still giving most travellers more than enough data for a longer stay.
How to use an eSIM in Ireland without getting charged twice
Install your Ireland eSIM before you leave Canada. You need Wi-Fi for setup, so do it at home or before heading to the airport. The plans activate automatically on arrival in Ireland, which means your phone can connect as soon as you land.
The important part is avoiding accidental roaming on your Canadian line. Turn your Canadian line off completely before landing in Ireland. Do not just disable data roaming. If the line stays active, some carriers can still trigger roaming charges.
Use the Ireland eSIM for all data during the trip. If you need a one-time password or 2FA text on your Canadian number, briefly turn that line back on, receive the code, then turn it off again.
Do not use Airplane Mode as your workaround. Airplane Mode disables the eSIM too. Turn off the Canadian line specifically in your phone's cellular settings and leave the Ireland eSIM active.
Coverage and trade-offs in Ireland
A travel eSIM is the easiest way to stay connected in Ireland, but it is not magic. These are data-only plans, so if you need traditional voice calls or SMS, you will need to use your Canadian line carefully or rely on internet-based apps.
The eSIM connects to local networks in Ireland. In Dublin, Cork, Galway, and other populated areas, that is usually what most travellers need. Coverage can be less consistent in some rural or coastal areas, especially if you are spending long stretches off the main routes, so download offline maps before day trips.
If you want the simplest way to avoid roaming charges in Ireland, pick the plan that matches your trip length and data habits on Cellulo.