Flights from Basel to Spain. KLM Tickets

From CHF145

Popular flights with KLM*

Basel (BSL)to

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

Round-trip

From
CHF145

Basel (BSL)to

Valencia (VLC)
14/06/2025 - 28/06/2025

Round-trip

From
CHF220