Cheapest return flights from Basel to Barcelona in September from $51

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

Return flights

08 Sep - 26 Sep Vueling Airlines direct
09 Sep - 26 Sep Vueling Airlines direct
08 Sep - 22 Sep Vueling Airlines direct
08 Sep - 15 Sep Vueling Airlines direct
07 Sep - 26 Sep Vueling Airlines direct
09 Sep - 22 Sep Vueling Airlines direct
09 Sep - 15 Sep Vueling Airlines direct
11 Sep - 26 Sep Vueling Airlines direct
07 Sep - 15 Sep Vueling Airlines direct
08 Sep - 09 Sep Vueling Airlines direct
29 Sep - 03 Oct Vueling Airlines direct
22 Sep - 01 Oct easyJet direct
07 Sep - 01 Oct easyJet direct
09 Sep - 01 Oct easyJet direct
29 Sep - 22 Oct Vueling Airlines direct
30 Sep - 03 Oct Vueling Airlines direct
08 Sep - 01 Oct easyJet direct
29 Sep - 06 Oct Vueling Airlines direct
12 Sep - 01 Oct easyJet direct
13 Sep - 01 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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