Cheap flights from San Antonio to San Juan

Travelers frequently search for route combinations, such as San Antonio and London, Denver, Phoenix, Orlando, Guadalajara, Mexico City, New Orleans, León, San Francisco, Washington, D.C., Manchester, Chicago, Las Vegas, Boston, Raleigh, Riga, Los Angeles, Victoria, Rhodes, Portland.

Travelers frequently search for route combinations, such as San Juan and London, Orlando, Montreal, Toronto, New York, Tampa, Philadelphia, Washington, D.C., Madrid, Fort Lauderdale, Barcelona, Charlotte, Austin, Saint Croix, Athens, Houston, Chicago, Boston, Edmonton, Santo Domingo.

The main airport in San Antonio is San Antonio International. It is also served by Austin–Bergstrom International, San Antonio International, Corpus Christi International, Laredo International, Nuevo Laredo International, Piedras Negras International, Killeen–Fort Hood Regional, Victoria Regional, Easterwood, Del Rio International.

The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, José Aponte de la Torre, Mercedita, Eugenio María de Hostos.

A number of bus and train companies depart from San Antonio, including Greyhound.

Yes, it's possible to combine different modes of transport between San Antonio and San Juan thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Antonio and San Juan can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between San Antonio and San Juan with American Airlines, Spirit Airlines, Frontier Airlines, Delta Air Lines.

If you don’t have specific dates for your trip between San Antonio and San Juan, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.