Cheap flights from San Diego to Harlingen from $349

Travelers frequently search for route combinations, such as San Diego and Las Vegas, Calgary, San Francisco, New York, Vancouver, San Jose, Houston, Sacramento, Dallas, Toronto, Honolulu, Chicago, Seattle, Denver, Salt Lake City, Orlando, London, Kahului, Atlanta, Kailua.

Travelers frequently search for route combinations, such as Harlingen and Sioux Falls, Little Rock, Savannah, Chattanooga, San José del Cabo, Boise, Knoxville, Bismarck, Green Bay, Lexington, Tampa, Peoria, Boston, San Antonio, Flint, Columbia, Bozeman, Greensboro, Raleigh, Watertown.

San Diego is mainly served by San Diego International. But there are other airports nearby, including McClellan–Palomar, Marine Corps Air Station Miramar.

The main airport in San Diego is San Diego International. It is also served by Tijuana International, John Wayne, Ontario International, Mexicali International, Hollywood Burbank, Palm Springs International, Long Beach, Imperial County, Hawthorne Municipal, Yuma International.

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

Currently, you can fly between San Diego and Harlingen with United Airlines.

If you don’t have specific dates for your trip between San Diego 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 Diego 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.

There are a number of airports in and around San Diego. The main one is San Diego International and other nearby airports include Tijuana International, John Wayne, Ontario International, Mexicali International, Hollywood Burbank, Palm Springs International, Long Beach, Imperial County, Hawthorne Municipal, Yuma International