Cheap flights from San Antonio to Portsmouth from $155

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 Portsmouth and Orlando, Punta Gorda, Oklahoma City, Fresno, Tampa, Detroit, Sarasota, Pittsburgh, San Diego, Reno, El Paso, San Jose, Los Angeles, Dallas, Salt Lake City, Phoenix, Jacksonville, Indianapolis, Asheville, Denver.

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

The main airport in Portsmouth is Portsmouth International Airport at Pease. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Augusta State, Rutland–Southern Vermont Regional, Barnstable Municipal.

Currently, you can fly between San Antonio and Portsmouth with BREEZE, Frontier Airlines, Spirit Airlines, Allegiant Air, Volaris.

If you don’t have specific dates for your trip between San Antonio and Portsmouth, 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 Portsmouth, 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, Laredo International, Nuevo Laredo International, Corpus Christi International, Piedras Negras International, Victoria Regional, Killeen–Fort Hood Regional, Easterwood

There are a number of airports in and around Portsmouth. The main one is Portsmouth International Airport at Pease and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Manchester–Boston Regional, Bangor International, Portsmouth International Airport at Pease, Augusta State, Rutland–Southern Vermont Regional, Barnstable Municipal.