Cheapest return flights from Basel to Barcelona in September from $44

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

Return flights

09 Sep - 19 Sep Vueling Airlines direct
11 Sep - 19 Sep Vueling Airlines direct
10 Sep - 19 Sep Vueling Airlines direct
17 Sep - 19 Sep Vueling Airlines direct
15 Sep - 19 Sep Vueling Airlines direct
09 Sep - 13 Sep Vueling Airlines direct
09 Sep - 27 Sep Vueling Airlines direct
09 Sep - 20 Sep Vueling Airlines direct
13 Sep - 19 Sep Vueling Airlines direct
11 Sep - 27 Sep Vueling Airlines direct
30 Sep - 03 Oct Vueling Airlines direct
24 Sep - 03 Oct Vueling Airlines direct
17 Sep - 03 Oct Vueling Airlines direct
30 Sep - 04 Oct Vueling Airlines direct
15 Sep - 03 Oct Vueling Airlines direct
24 Sep - 04 Oct Vueling Airlines direct
17 Sep - 04 Oct Vueling Airlines direct
29 Sep - 02 Oct easyJet direct
28 Sep - 03 Oct Vueling Airlines direct
13 Sep - 03 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.