Your carrier charges by the day. We charge once.
North American carriers sell European roaming as a daily pass — and the meter runs every day of your trip. Here is the same 7-day trip to Ireland & the UK, priced honestly.
AT&T International Day Pass
$12 per day, per line — auto-activates on first use abroad
- 7-day trip
- $84
- 14-day trip
- $168
Each additional line on the same account: $6/day.
Verizon TravelPass
$12 per day, per line — a single incoming text can trigger a full day
- 7-day trip
- $84
- 14-day trip
- $168
5 GB high-speed per day, then reduced speeds.
T-Mobile (most plans)
Slow data included (256 Kbps after 5 GB); calls $0.25/min
- 7-day trip
- $0 + per-minute calls
- 14-day trip
- $0 + per-minute calls
Full-speed data needs a pass: $35 / 10 days. 60 minutes of calls = $15.
eSIM for Trips — Ireland & UK, DATA + CALLS
One payment — 10 GB, 60 real minutes, 30 days validity
- 7-day trip
- €18.90 (≈ $22)
- 14-day trip
- €18.90 (≈ $22)
| Option | How it charges | 7-day trip | 14-day trip |
|---|---|---|---|
| AT&T International Day PassEach additional line on the same account: $6/day. | $12 per day, per line — auto-activates on first use abroad | $84 | $168 |
| Verizon TravelPass5 GB high-speed per day, then reduced speeds. | $12 per day, per line — a single incoming text can trigger a full day | $84 | $168 |
| T-Mobile (most plans)Full-speed data needs a pass: $35 / 10 days. 60 minutes of calls = $15. | Slow data included (256 Kbps after 5 GB); calls $0.25/min | $0 + per-minute calls | $0 + per-minute calls |
| eSIM for Trips — Ireland & UK, DATA + CALLS | One payment — 10 GB, 60 real minutes, 30 days validity | €18.90 (≈ $22) | €18.90 (≈ $22) |
Carrier rates as published on att.com, verizon.com and t-mobile.com, checked 24 September 2026. Your carrier plan may differ. US dollar equivalent approximate (€1 ≈ US$1.14 (ECB reference rate, 23 Sep 2026)).
The catches worth knowing
Day passes start themselves.
AT&T and Verizon day passes activate on the first use on a foreign network — and “use” includes a background email sync or a single incoming text from your bank. One stray message can cost a full $12 day. The fix if you keep your home SIM in the phone: turn off data roaming on that line.
“Included” T-Mobile data is slow data.
Most T-Mobile plans include international data — at 256 Kbps after the first 5 GB. That handles messaging, but maps, photos and ride-hailing crawl. Full-speed data is a separate pass ($35 for 10 days), and ordinary calls are $0.25/min — an hour of calls to hotels and rental desks adds $15.
A day pass still uses your home plan’s limits.
The $12/day buys access to your domestic allowance — it is not extra data. Hit your home cap abroad and the same throttling or top-up fees apply, on top of the daily charge.
A prepaid eSIM has no meter.
One payment before you fly. The data, minutes and validity are printed on the plan page — nothing auto-activates, nothing renews, and there is no bill waiting at home.
One plan for the whole trip
Ireland & UK with real calls: 10 GB, 60 minutes to ordinary phone numbers, 30 days validity — €18.90 once.