Cheapest return flights from Basel to Barcelona in September from $65

AirHint found the following cheapest return flights from Basel (BSL) to Barcelona (BCN) in September 2026 (see full year).

Return flights

22 Sep - 24 Sep easyJet direct
22 Sep - 30 Sep easyJet direct
07 Sep - 08 Sep easyJet direct
07 Sep - 09 Sep easyJet direct
07 Sep - 10 Sep easyJet direct
07 Sep - 16 Sep easyJet direct
07 Sep - 17 Sep easyJet direct
08 Sep - 09 Sep easyJet direct
08 Sep - 10 Sep easyJet direct
08 Sep - 16 Sep easyJet direct
22 Sep - 01 Oct easyJet direct
15 Sep - 01 Oct easyJet direct
19 Sep - 01 Oct easyJet direct
14 Sep - 05 Oct Vueling Airlines direct
16 Sep - 01 Oct easyJet direct
20 Sep - 01 Oct easyJet direct
22 Sep - 02 Oct easyJet direct
18 Sep - 06 Oct Vueling Airlines direct
22 Sep - 06 Oct Vueling Airlines direct
22 Sep - 03 Oct easyJet direct

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