Cheapest one-way flights from Basel to Barcelona in September from 19€

Best time to book flights for Basel (BSL) to Barcelona (BCN) flights at AirHint

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

One-Way flights

16 Sep Vueling Airlines direct
23 Sep Vueling Airlines direct
17 Sep Vueling Airlines direct
24 Sep Vueling Airlines direct
03 Sep Vueling Airlines direct
21 Sep Vueling Airlines direct
01 Sep easyJet direct
04 Sep easyJet direct
14 Sep Vueling Airlines direct
22 Sep Vueling Airlines 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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