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RoamingAdvice
150destination guides ยท Updated July 2026

Skip roaming fees: best eSIM by destination

AT&T charges $12/day. Verizon charges $12/day. A travel eSIM costs $0.31/day on the same networks. Pick your destination below and see the exact savings for your trip.

Most popular

Top 20 destinations

The countries travelers search for the most. Each guide compares 5 eSIM providers against carrier roaming costs.

By country

All 120 country guides

Every destination with verified eSIM provider rankings and carrier roaming cost breakdowns.

By region

15 regional eSIM guides

Multi-country plans can save even more. These guides cover regional eSIMs that work across borders.

By travel type

15 themed eSIM guides

eSIM recommendations filtered by device, budget, or travel style.

The math

Why every guide ranks eSIMs above carrier roaming

US carriers charge $10 to $12 per day for international data. A 7-day trip on AT&T costs $84. Verizon charges the same. T-Mobile includes free data at 2G speeds, which fails on maps, photos, and video.

Travel eSIM providers buy wholesale data from the same local networks and sell it at 80 to 90% less than carrier day passes. A travel eSIM runs alongside your existing carrier SIM. You keep your number for calls and texts. The eSIM handles data only.

Each guide on this page compares five verified providers on savings vs roaming, network match, setup quality, and transparency. Holafly scores 8.8/10 overall with unlimited daily data across 178 countries.

FAQ

eSIM provider comparison: common questions

Which eSIM provider offers the best value for international travel?

Holafly scores 8.8/10 overall on our savings-weighted rubric because its unlimited daily data undercuts every carrier roaming pass we tested. HelloRoam follows at 8.7/10 with 204+ networks across 186 countries. Airalo (8.6/10) offers a polished app and 200+ country coverage. Each guide ranks all five providers for a specific destination.

How much does an eSIM cost compared to carrier roaming?

A 7-day travel eSIM costs $9 to $18 depending on destination and data size. AT&T charges $12/day ($84/week) and Verizon charges $12/day ($84/week) for the same network coverage. Switching to an eSIM saves $66 to $75 per trip. For a family of four, that saving reaches $280 or more on a single vacation.

Can I use an eSIM and keep my regular phone number?

Yes. The eSIM handles data only while your carrier SIM stays active for calls and texts. Both lines run at the same time on any dual-SIM phone. Every iPhone since 2018 and most Android flagships from 2020 onward support this setup. You do not need to unlock your phone or change your carrier plan.

Do these eSIM guides cover every country?

This directory covers 120 countries, 15 regions, and 15 travel themes. Each guide compares five verified eSIM providers on savings vs roaming, network match, setup quality, and transparency. Guides also show the exact savings vs AT&T, Verizon, and T-Mobile roaming costs for that specific destination or travel scenario.

How often are the provider rankings updated?

Provider pricing and category scores are re-verified monthly from official provider checkout pages. Each guide page shows its last verification date. Coverage counts, per-GB costs, and carrier roaming rates come from official carrier websites. Score changes of more than 0.2 points trigger a full re-ranking of that guide.
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