Cheapest return flights from Barcelona to Ljubljana in April from $158

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 April 2025 (see full year).

Return flights

04 Apr - 07 Apr Air Serbia
14 Apr - 20 Apr Air Serbia
14 Apr - 18 Apr Air Serbia
17 Apr - 20 Apr Air Serbia
12 Apr - 17 Apr Air Serbia
17 Apr - 21 Apr Air Serbia
21 Apr - 26 Apr Lufthansa
18 Apr - 21 Apr Air Serbia
19 Apr - 19 Apr SWISS

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

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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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