Cheap flights from Porto to Donostia / San Sebastián from $108

Travelers frequently search for route combinations, such as Porto and New York, Los Angeles, Orlando, New Orleans, Dallas, Miami, Atlanta, Washington, D.C., Denver, Boston, Madrid, Barcelona, Tel Aviv, Lisbon, Paris, Athens, Warsaw, Budapest, Rome, Funchal.

Travelers frequently search for route combinations, such as Donostia / San Sebastián and San Francisco, Barcelona, London, Málaga, Lisbon, Madrid, Amsterdam, Munich, Berlin, Pittsburgh, Seattle, İzmir, Zagreb, Marrakesh, Fort Lauderdale, Las Vegas, Raleigh, Cape Town, Naples, Nice.

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 Donostia / San Sebastián is San Sebastián. It is also served by Bilbao, Bordeaux–Mérignac, Santander, Tarbes–Lourdes–Pyrénées, San Sebastián, Biarritz Pays Basque, Pamplona, Zaragoza, Vitoria, Pau Pyrénées.

Currently, you can fly between Porto and Donostia / San Sebastián with Iberia Airlines, TAP Portugal, Vueling, Ryanair, Air Europa.

If you don’t have specific dates for your trip between Porto and Donostia / San Sebastián, 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 Donostia / San Sebastián, 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 Donostia / San Sebastián. The main one is San Sebastián and other nearby airports include Bilbao, Bordeaux–Mérignac, Santander, Tarbes–Lourdes–Pyrénées, San Sebastián, Biarritz Pays Basque, Pamplona, Zaragoza, Vitoria, Pau Pyrénées.