eSIM vs Roaming: The Real Cost Comparison (2026)
We break down the true cost of carrier roaming vs a travel eSIM for 10 popular destinations. The difference will surprise you.
Carrier roaming is one of the last great travel rip-offs. Despite eSIMs being widely available for years, millions of travelers still pay $10–15 per day for the same data they could get for a few dollars on a travel eSIM.
Here's a real cost comparison for a 7-day trip across popular destinations:
| Destination | Carrier Roaming | Best eSIM | You Save |
|---|
|---|---|---|---|
| France | $70–105 | $10–15 | ~85% |
|---|---|---|---|
| USA (for visitors) | $70–105 | $13–20 | ~80% |
| Australia | $70–105 | $12–18 | ~82% |
| UK | $70–105 | $10–15 | ~85% |
Why is roaming so expensive?
Carriers charge roaming fees based on wholesale inter-carrier agreements — rates that haven't meaningfully dropped in years despite data costs falling dramatically. They have little incentive to cut prices for a service most customers only use occasionally.
What are you actually getting with an eSIM?
A travel eSIM connects you to the same local networks as roaming — often AT&T, T-Mobile, Vodafone, or whichever carrier has the best coverage in your destination. The difference is pricing: eSIM providers buy data in bulk and pass the savings on.
The one catch
Not all eSIMs are equal. Watch out for:
Bottom line
For any trip longer than 2 days, a travel eSIM will save you money. Use our [eSIM Finder](/en/find) to see the best-value plan for your specific destination and trip length.
Ready to find your eSIM?
Tell us your destination and trip length — we rank every plan by price per GB.
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