Cheap flights from Kos to Barcelona from $136

Travelers frequently search for route combinations, such as Kos and Athens, Lisbon, Amsterdam, Sofia, Milan, Santorini, Zürich, Ibiza, Kyiv, Marrakesh, Copenhagen, Basel, Heraklion, London, Tirana, Seville, Vilnius, Bologna, Berlin, Ioannina.

Travelers frequently search for route combinations, such as Barcelona and New York, Los Angeles, Boston, Miami, San Francisco, Orlando, Washington, D.C., Atlanta, Las Vegas, Chicago, Seattle, Houston, Denver, Detroit, Phoenix, Portland, Paris, Lisbon, Nashville, San Diego.

The main airport in Kos is Kos Island International. It is also served by Kos Island International, Kalymnos Island National.

The main airport in Barcelona is Barcelona–El Prat. It is also served by Barcelona–El Prat, Girona–Costa Brava, Reus, Perpignan–Rivesaltes, Carcassonne, Castellón–Costa Azahar, Lleida–Alguaire, Béziers Cap d Agde.

Currently, you can fly between Kos and Barcelona with Aegean, Vueling, Ryanair, SKY express, easyJet.

If you don’t have specific dates for your trip between Kos and Barcelona, 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 Kos and Barcelona, 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 Kos. The main one is Kos Island International and other nearby airports include Kos Island International, Kalymnos Island National

There are a number of airports in and around Barcelona. The main one is Barcelona–El Prat and other nearby airports include Barcelona–El Prat, Girona–Costa Brava, Reus, Perpignan–Rivesaltes, Carcassonne, Castellón–Costa Azahar, Lleida–Alguaire, Béziers Cap d Agde.