Cheapest return flights from Barcelona to Ljubljana in May from 147€

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

Return flights

15 May - 17 May Air Serbia
23 May - 25 May Air Serbia
21 May - 26 May Lufthansa
01 May - 11 May Air Serbia
09 May - 17 May Air Serbia
09 May - 16 May Lufthansa
01 May - 03 May SWISS
14 May - 17 May Lufthansa
23 May - 28 May Lufthansa
12 May - 15 May Vueling Airlines

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

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