Cheap flights from San Antonio, TX to Harlingen, TX

Travelers frequently search for route combinations, such as San Antonio and Las Vegas, Mexico City, Denver, Orlando, Guadalajara, San Diego, Atlanta, Phoenix, Los Angeles, Washington, D.C., Cancún, Chicago, Raleigh, Salt Lake City, San José del Cabo, Philadelphia, New Orleans, San Juan, Paris, New York.

Travelers frequently search for route combinations, such as Harlingen and Denver, Chicago, New York, Los Angeles, Atlanta, Minneapolis, Washington, D.C., Detroit, Cleveland, Miami, Fort Lauderdale, Portland, Seattle, New Orleans, San Diego, Orlando, Cincinnati, San Francisco, Pasco, Las Vegas.

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

The main airport in Harlingen is Valley International. It is also served by General Lucio Blanco International, McAllen Miller International, Nuevo Laredo International, Matamoros International, Corpus Christi International, Brownsville/South Padre Island International, Valley International, Laredo International.

Yes, it's possible to combine different modes of transport between San Antonio and Harlingen thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Antonio and Harlingen 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 Harlingen with United Airlines, Sun Country Airlines, Spirit Airlines, Frontier Airlines, JetBlue Airways.

If you don’t have specific dates for your trip between San Antonio and Harlingen, 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.

Traveling between San Antonio and Harlingen, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.