Cheapest return flights from Barcelona to Basel in September from $56

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

Return flights

02 Sep - 09 Sep easyJet direct
04 Sep - 09 Sep easyJet direct
02 Sep - 08 Sep easyJet direct
24 Sep - 01 Oct easyJet direct
10 Sep - 17 Sep easyJet direct
09 Sep - 15 Sep Vueling Airlines direct
18 Sep - 23 Sep easyJet direct
25 Sep - 29 Sep easyJet direct
05 Sep - 09 Sep easyJet direct
04 Sep - 08 Sep easyJet direct
15 Sep - 16 Sep easyJet direct
30 Sep - 12 Oct easyJet direct
30 Sep - 15 Oct easyJet direct
23 Sep - 11 Oct Vueling Airlines direct
29 Sep - 15 Oct Vueling Airlines direct
26 Sep - 15 Oct Vueling Airlines direct
30 Sep - 20 Oct Vueling Airlines direct
23 Sep - 09 Oct Vueling Airlines direct
23 Sep - 13 Oct Vueling Airlines direct
24 Sep - 11 Oct Vueling Airlines direct

Also check the deals for one-way 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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