All Destinations

North America eSIM: One Plan for the USA, Canada, and Mexico

North America looks simple on a map — three countries, one continent — but from a mobile data perspective, it spans wildly different network environments, price points, and carrier landscapes. The USA has some of the world's most extensive LTE and 5G coverage. Canada has excellent connectivity in its urban south and near-zero coverage across vast stretches of its northern interior. Mexico has strong coverage in cities and major tourist areas, with gaps in rural and indigenous regions.

What all three countries share: roaming into them from a foreign carrier plan is expensive, and buying local SIMs, while possible, means managing multiple cards across what is often a single continuous trip.

How People Travel North America

North America is often visited as a regional trip rather than a single-country destination. The three countries connect naturally for international visitors, and several itinerary patterns repeat across millions of travelers every year:

The Classic USA + Canada Combination: Many international visitors pair a US trip with time in Canada — East Coast travelers often combine New York and Montreal or Toronto; West Coast travelers combine California with British Columbia. Both countries share a long, open land border with regular crossings at dozens of points. A data plan covering both removes any connectivity break when you cross.

USA + Mexico: The US-Mexico connection is one of the world's highest-traffic border crossings, and tourism flows in both directions. International visitors frequently combine both countries in a single trip — landing in Los Angeles and ending in Cancún, or starting in Mexico City and continuing into Texas or Arizona. Spring break and winter sun travelers often combine Southern US states with Mexican beach destinations.

Mexico as a Standalone: Mexico draws tens of millions of international visitors annually and is a destination in its own right. It also features in Latin American itineraries as a northern entry point — travelers coming from Central or South America often pass through Mexico en route to the USA. See the Latin America page for that direction of travel.

Canada's West to East: Traveling across Canada — Vancouver to Toronto, or vice versa — involves either a very long drive or domestic flights, with coverage dropping off significantly once you move beyond the main urban corridor along the US border. International visitors doing a coast-to-coast Canada trip need to understand where LTE ends and where you're relying on patchy 3G or nothing at all.

Network Coverage: The Honest Version

USA: Coverage across the contiguous US is extensive. The major urban areas have LTE and 5G; rural areas are covered by one or more of the main national carriers across most of the country. True dead zones exist but are less common than they used to be. Alaska and Hawaii are covered but with less density.

Canada: Exceptional in cities — Toronto, Vancouver, Montreal, Calgary, Ottawa. The Trans-Canada Highway corridor has reasonable coverage. But Canada's geography means enormous areas of the country, particularly in the north (Yukon, Northwest Territories, most of northern Quebec and Ontario), have no cellular coverage at all. For standard tourist itineraries in Canada's urban south, you're fine. For any backcountry or remote travel, treat cellular coverage as unreliable.

Mexico: Mexico City, Guadalajara, Monterrey, and the Yucatan tourist corridor (Cancún, Playa del Carmen, Tulum) all have strong LTE coverage. Beach resort areas are generally well-served. Indigenous and rural highland areas have thinner coverage. The Baja California peninsula and main Pacific coast resort towns are covered; true remote desert travel is less reliable.

The Roaming Cost Problem

For international visitors to North America, standard carrier roaming tends to be expensive. North American carriers set roaming rates for foreign visitors that rarely reflect the actual cost of network access. Per-day or per-MB charges for USA roaming are among the highest globally for visitors coming from outside North America.

A prepaid eSIM specifically for North America — priced clearly by data volume and duration — eliminates the open-ended billing exposure of roaming and almost always works out cheaper for any trip longer than a few days.

Travelers from within North America visiting the other two countries have their own roaming math to consider. Canadian and US carriers have some shared agreements, but costs still accumulate on extended cross-border stays.

Local SIM Options and Why eSIM Is Cleaner

In the USA, tourist-facing prepaid SIMs from carriers like T-Mobile, AT&T, and Verizon are available at airports and retail stores. They work but require in-person purchase. If you arrive at a major airport and have time, this is viable; if you land at a smaller airport or have a tight connection, finding a SIM on arrival is less convenient.

In Canada, prepaid SIMs are available at airports and phone stores, but Canada's mobile market is notably expensive compared to most of the world. Tourist SIM options exist, but prices are higher than you might expect.

In Mexico, OXXO convenience stores sell affordable Telcel or AT&T prepaid SIMs that are easy to activate. For Mexico-only visits, this is a reasonable option. For combined trips, the multi-country argument still applies.

For any trip covering two or three North American countries, a single eSIM beats the local SIM approach on convenience. One purchase, one install, no physical cards to track across multiple borders.

Dual SIM: Keeping Your Home Number Active

One of the practical advantages of eSIM for North America travel — where data usage tends to be high and the temptation to use your home number for roaming calls is real — is that you can run both simultaneously. Your physical SIM handles your home number for calls and texts; the eSIM handles data at local rates. You don't get billed for incoming calls routed to your home number while your eSIM handles the data side of things.

For business travelers in particular, this setup is clean: local data connection, home number reachable throughout.

Getting Set Up

eSIM works on most smartphones made after 2019 — iPhone XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer. Full list at /en/compatible-devices. Install before you travel: scan the QR code from your confirmation email, follow the activation steps, and you'll have data ready before your flight lands. The setup guide covers both iOS and Android.

AirVyo's North America plans are prepaid, clearly priced, and delivered instantly. Scroll up to choose the right plan for your trip, or browse all available destinations at /en/esims.