Cheapest one-way flights from Basel to Barcelona in September from $23

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

One-Way flights

24 Sep Vueling Airlines direct
11 Sep Vueling Airlines direct
17 Sep Vueling Airlines direct
30 Sep Vueling Airlines direct
09 Sep Vueling Airlines direct
10 Sep Vueling Airlines direct
16 Sep easyJet direct
28 Sep Vueling Airlines direct
13 Sep Vueling Airlines direct
29 Sep easyJet direct

Also check the deals for return 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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