Flights from Basel to Spain. KLM Tickets
From CHF143
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1 Passenger, Economy Class
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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