Cheapest one-way flights from Barcelona to Basel in September from $23

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Basel (BSL) in September 2025 (see full year).

One-Way flights

19 Sep Vueling Airlines direct
17 Sep Vueling Airlines direct
30 Sep easyJet direct
23 Sep easyJet direct
03 Sep easyJet direct
16 Sep easyJet direct
24 Sep easyJet direct
02 Sep easyJet direct
26 Sep easyJet direct
27 Sep Vueling Airlines direct

Also check the deals for return flights from Barcelona to Basel in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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