Flights from Kos to Bilbao (KGS - BIO) starting at €144.99*

Looking for affordable flights from Kos to Bilbao? Then have a look at our deals. Eurowings can fly you to Bilbao (BIO) in September 2026 from just €144.99*. Whether you want to take a holiday in Spain or need to travel to Bilbao for business, Eurowings will fly you safely and comfortably from Greece to your destination. We usually fly from Kos to Bilbao 1 times a week. We're looking forward to welcoming you on board soon!

We recommend our BASIC fare for your flight to Bilbao. It includes the most popular additional services, such as meals on board and checked luggage. This means your flight from Kos to Bilbao will be a relaxed one. Simply select your desired month. The cheapest flight from Kos to Bilbao is priced at €144.99* in September 2026. Flights can be booked from 05/09/2026 to 05/09/2027.