Cheapest return flights from Barcelona to Basel in September from 48€

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

Return flights

03 Sep - 09 Sep easyJet direct
02 Sep - 09 Sep easyJet direct
23 Sep - 30 Sep easyJet direct
03 Sep - 15 Sep Vueling Airlines direct
04 Sep - 08 Sep easyJet direct
24 Sep - 28 Sep easyJet direct
23 Sep - 28 Sep easyJet direct
06 Sep - 09 Sep easyJet direct
13 Sep - 15 Sep Vueling Airlines direct
02 Sep - 15 Sep Vueling Airlines direct
23 Sep - 11 Oct Vueling Airlines direct
25 Sep - 15 Oct Vueling Airlines direct
29 Sep - 15 Oct Vueling Airlines direct
30 Sep - 20 Oct Vueling Airlines direct
24 Sep - 11 Oct Vueling Airlines direct
23 Sep - 13 Oct Vueling Airlines direct
23 Sep - 09 Oct Vueling Airlines direct
29 Sep - 02 Oct easyJet direct
27 Sep - 15 Oct Vueling Airlines direct
24 Sep - 13 Oct Vueling Airlines direct

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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