Cheapest return flights from Barcelona to Basel in September from $58

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

Return flights

24 Sep - 14 Oct Vueling Airlines direct
26 Sep - 14 Oct Vueling Airlines direct
19 Sep - 22 Sep Vueling Airlines direct
27 Sep - 14 Oct Vueling Airlines direct
26 Sep - 15 Oct Vueling Airlines direct
17 Sep - 22 Sep easyJet direct
30 Sep - 12 Oct easyJet direct
27 Sep - 15 Oct Vueling Airlines direct
26 Sep - 16 Oct Vueling Airlines direct
30 Sep - 14 Oct Vueling Airlines direct
19 Sep - 08 Oct Vueling Airlines direct
18 Sep - 22 Sep easyJet direct
17 Sep - 23 Sep easyJet direct
16 Sep - 23 Sep easyJet direct
27 Sep - 16 Oct Vueling Airlines direct
16 Sep - 16 Sep easyJet
16 Sep - 20 Sep easyJet direct
16 Sep - 24 Sep easyJet direct
19 Sep - 23 Sep easyJet direct
17 Sep - 17 Sep easyJet

Also check the deals for one-way flights from Barcelona to Basel in September.

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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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