Cheap flights from Porto to San Antonio from £344

Travelers frequently search for route combinations, such as Porto and London, Manchester, Barcelona, Bristol, Glasgow, Paris, Madrid, Liverpool, Edinburgh, Rome, Madeira Islands, Lisbon, Warsaw, Belfast, Amsterdam, Prague, Athens, Tel Aviv, Ponta Delgada, Funchal.

Travelers frequently search for route combinations, such as San Antonio and London, Mexico City, Orlando, Las Vegas, Los Angeles, Monterrey, Guadalajara, Denver, Bangkok, Puerto Vallarta, Cancún, Toronto, Washington, D.C., Dallas, Manila, Mérida, Lima, Santiago de Querétaro, New York, La Paz.

The main airport in Porto is Porto. It is also served by Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real.

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, Laredo International, Killeen–Fort Hood Regional, Corpus Christi International, Victoria Regional, Easterwood.

Currently, you can fly between Porto and San Antonio with WestJet, Air Transat, Ryanair, United Airlines, Air Canada.

If you don’t have specific dates for your trip between Porto and San Antonio, 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 Porto and San Antonio, 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 Porto. The main one is Porto and other nearby airports include Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real

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, Piedras Negras International, Laredo International, Killeen–Fort Hood Regional, Corpus Christi International, Victoria Regional, Easterwood.