Cheapest one-way flights from Barcelona to Ljubljana in September from $93

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

One-Way flights

29 Sep Air Serbia
30 Sep easyJet
12 Sep Air Serbia
17 Sep Vueling Airlines
09 Sep Transavia France
20 Sep Wizz Air
24 Sep Transavia France
25 Sep Transavia France
22 Sep Air Serbia
23 Sep Transavia France

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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