Cheapest return flights from Barcelona to Ljubljana in July from $199

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 July 2025 (see full year).

Return flights

21 Jul - 28 Jul Air Serbia
03 Jul - 08 Jul SWISS
14 Jul - 21 Jul Air Serbia
01 Jul - 09 Jul SWISS
11 Jul - 16 Jul SWISS
07 Jul - 14 Jul Lufthansa
28 Jul - 06 Aug Air Serbia
19 Jul - 24 Jul SWISS
14 Jul - 18 Jul SWISS
20 Jul - 27 Jul Vueling Airlines
18 Jul - 22 Jul SWISS

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

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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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