Cheapest return flights from Barcelona to Ljubljana in August from $231

Best time to book flights for Barcelona (BCN) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest return flights from Barcelona (BCN) to Ljubljana (LJU) in August 2025 (see full year).

Return flights

31 Aug - 14 Sep Air Serbia
20 Aug - 27 Aug SWISS
19 Aug - 25 Aug Air France
19 Aug - 28 Aug SWISS
06 Aug - 20 Aug SWISS
04 Aug - 10 Aug Air Serbia
31 Aug - 13 Sep SWISS
20 Aug - 30 Aug SWISS
12 Aug - 24 Aug Air Serbia
18 Aug - 25 Aug Lufthansa
12 Aug - 19 Aug Lufthansa
18 Aug - 27 Aug Lufthansa
23 Aug - 02 Sep KLM
29 Aug - 14 Sep Air Serbia
30 Aug - 13 Sep Lufthansa

Also check the deals for one-way flights from Barcelona to Ljubljana in August.

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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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