Flights from Basel to Spain. KLM Tickets

From CHF142

*Modifying this information may result in a different fare

Popular flights with KLM*

Basel (BSL)to

Bilbao (BIO)
14/09/2025 - 17/09/2025

Round-trip

From
CHF142

Basel (BSL)to

Valencia (VLC)
26/08/2025 - 09/09/2025

Round-trip

From
CHF217