Cheapest return flights from Basel to Barcelona in September from $62

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

Return flights

16 Sep - 23 Sep easyJet direct
16 Sep - 17 Sep easyJet direct
09 Sep - 17 Sep easyJet direct
22 Sep - 24 Sep easyJet direct
09 Sep - 16 Sep easyJet direct
23 Sep - 25 Sep Vueling Airlines direct
22 Sep - 01 Oct easyJet direct
09 Sep - 18 Sep easyJet direct
16 Sep - 19 Sep easyJet direct
15 Sep - 18 Sep Condor
23 Sep - 24 Sep easyJet direct
25 Sep - 02 Oct Vueling Airlines direct
25 Sep - 01 Oct Vueling Airlines direct
25 Sep - 07 Oct Vueling Airlines direct
25 Sep - 14 Oct Vueling Airlines direct
25 Sep - 15 Oct Vueling Airlines direct
23 Sep - 01 Oct Vueling Airlines direct
23 Sep - 07 Oct Vueling Airlines direct
23 Sep - 02 Oct Vueling Airlines direct
23 Sep - 14 Oct Vueling Airlines direct

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