Cheap flights from Bilbao to Sofia

Travelers frequently search for route combinations, such as Bilbao and London, Manchester, Dublin, Birmingham, Glasgow, Reykjavik, Cork, Edinburgh, Malta, Tallinn, Riga, Paris, Athens, Thessaloniki, Rome, Liverpool, Madrid, Newcastle upon Tyne, Bucharest, Bristol.

Travelers frequently search for route combinations, such as Sofia and London, Dublin, Athens, Manchester, Edinburgh, Reykjavik, Birmingham, Toronto, Bristol, Liverpool, Montreal, Tel Aviv, Prague, Malta, Budapest, Glasgow, Riga, Tallinn, Copenhagen, Barcelona.

The main airport in Bilbao is Bilbao. It is also served by Bordeaux–Mérignac, Bilbao, Biarritz Pays Basque, Zaragoza, San Sebastián, Pamplona, Vitoria, Santander, Tarbes–Lourdes–Pyrénées, Valladolid.

The main airport in Sofia is Sofia. It is also served by Sofia, Skopje Alexander the Great , Plovdiv, Niš Constantine the Great.

A number of bus and train companies depart from Bilbao, including Renfe, Alsa.

Yes, it's possible to combine different modes of transport between Bilbao and Sofia thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Bilbao and Sofia 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 Bilbao and Sofia with Ryanair, Vueling, Iberia Airlines, Lufthansa, Wizz Air.

If you don’t have specific dates for your trip between Bilbao and Sofia, 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.