Best eSIM for El Salvador

El Salvador has become a short-haul favourite for surfers and weekend travellers, and it is compact enough that the airport is part of the appeal: San Óscar Arnulfo Romero International (SAL) sits near the Pacific coast, so El Tunco and El Zonte are a short drive rather than a cross-country journey. From there people work their way along the Ruta de las Flores, up the Santa Ana volcano, and into San Salvador for a night or two. Surf reports, ride-hailing, shuttle bookings and dinner reservations all run on data, and none of that should wait on a SIM counter. Install the eSIM before you fly and it is live when you land.

Tigo and Claro carry most of El Salvador's mobile traffic, and coverage is dependable across San Salvador, Santa Ana, San Miguel, the coastal surf towns and the highway network in between. It weakens on the higher volcano trails, in the coffee country around the Ruta de las Flores and in the more remote north near the Honduran border. Download offline maps before a volcano hike, and expect signal to return as soon as you drop back to the road.

For a surf week or a long weekend, the eSIM is the sensible choice: it works from the airport carpark, and ride-hailing apps accept your existing account without a local number. A local prepaid SIM suits longer stays, remote work or Spanish courses. Roaming from outside the region generally costs several times more per day than a data plan bought for the trip.