Cheapest one-way flights from Barcelona to Ljubljana in September from 107€

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

One-Way flights

23 Sep Vueling Airlines
29 Sep Vueling Airlines
22 Sep Air Serbia
19 Sep Air Serbia
27 Sep Air Serbia
16 Sep Air Serbia
28 Sep Air Serbia
15 Sep Air Serbia
21 Sep Vueling Airlines
21 Sep Trade Air direct

Also check the deals for return flights from Barcelona to Ljubljana 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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