Cheapest return flights from Barcelona to Ljubljana in April from $184

AirHint found the following cheapest return flights from Barcelona (BCN) to Ljubljana (LJU) in April 2026 (see full year).

Return flights

04 Apr - 11 Apr SWISS
30 Apr - 04 May Air Serbia
03 Apr - 06 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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