Cheap flights from Porto, Portugal to Kos, Greece

Travelers frequently search for route combinations, such as Porto and New York, Los Angeles, San Francisco, London, Madrid, Paris, Tel Aviv, Barcelona, Lisbon, Luxembourg, Rome, Boston, Denver, Chicago, Copenhagen, Prague, Vienna, Reykjavik, Dublin, Athens.

Travelers frequently search for route combinations, such as Kos and New York, Athens, Denver, London, Los Angeles, Thessaloniki, Tel Aviv, San Francisco, Rome, Amsterdam, Barcelona, Paris, Madrid, Boston, Chicago, Brussels, Nashville, Oakland, Vienna, Toronto.

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 Kos is Kos Island International. It is also served by Kos Island International, Kalymnos Island National.

Yes, it's possible to combine different modes of transport between Porto and Kos thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Porto and Kos can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Porto and Kos with easyJet, Aegean, SKY express, TAP Portugal, Vueling.

If you don’t have specific dates for your trip between Porto and Kos, 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 Kos, 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.