Cheap flights from San Antonio to Philadelphia from $109

Travelers frequently search for route combinations, such as San Antonio and Mexico City, Guadalajara, Los Angeles, Las Vegas, Orlando, Cancún, Monterrey, Puerto Vallarta, New York, Puerto Escondido, Oaxaca, Denver, Santiago de Querétaro, Oaxaca, San José del Cabo, Dallas, London, Manila, Edmonton, Chicago, Vancouver.

Travelers frequently search for route combinations, such as Philadelphia and Atlanta, Orlando, Fort Lauderdale, Mexico City, Dallas, Chicago, Tampa, Miami, Los Angeles, Nashville, Detroit, Charlotte, Boston, Santo Domingo, Denver, Houston, Las Vegas, San Juan, Monterrey, Guadalajara.

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

The main airport in Philadelphia is Philadelphia International. It is also served by John F. Kennedy International, Newark Liberty International, Washington Dulles International, LaGuardia, Baltimore–Washington International, Ronald Reagan Washington National, Atlantic City International, Lehigh Valley International, New York Stewart International Airport, Long Island MacArthur.

Currently, you can fly between San Antonio and Philadelphia with Frontier Airlines, Spirit Airlines, United Airlines, VivaAerobus, Volaris.

If you don’t have specific dates for your trip between San Antonio and Philadelphia, 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 Philadelphia, 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 Antonio. The main one is San Antonio International and other nearby airports include Austin–Bergstrom International, San Antonio International, Nuevo Laredo International, Laredo International, Corpus Christi International, Killeen–Fort Hood Regional, Victoria Regional, Piedras Negras International, Easterwood

There are a number of airports in and around Philadelphia. The main one is Philadelphia International and other nearby airports include John F. Kennedy International, Newark Liberty International, Washington Dulles International, LaGuardia, Baltimore–Washington International, Ronald Reagan Washington National, Atlantic City International, Lehigh Valley International, New York Stewart International Airport, Long Island MacArthur.