AirHint found the following cheapest return flights from Ljubljana (LJU) to Barcelona (BCN) in July 2026 (see full year).
Return flights
| 02 Jul - 07 Jul | Air Serbia | ||
| 31 Jul - 10 Aug | Lufthansa | ||
| 04 Jul - 14 Jul | Lufthansa | ||
| 01 Jul - 04 Jul | Lufthansa |
Also check the deals for one-way flights from Ljubljana to Barcelona in July.
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