Flights from Basel to Spain. KLM Tickets

From CHF143

*Modifying this information may result in a different fare

Popular flights with KLM*

Basel (BSL)to

Bilbao (BIO)
21/06/2025 - 05/07/2025

Round-trip

From
CHF143

Basel (BSL)to

Valencia (VLC)
18/06/2025 - 02/07/2025

Round-trip

From
CHF218