AirHint found the following cheapest return flights from Frankfurt (FRA) to Ljubljana (LJU) in July 2026 (see full year).
Return flights
| 17 Jul - 24 Jul | Air Serbia | ||
| 23 Jul - 30 Jul | Air Serbia | ||
| 04 Jul - 11 Jul | Air Serbia | ||
| 23 Jul - 30 Jul | Lufthansa | direct | |
| 04 Jul - 11 Jul | Lufthansa | direct | |
| 17 Jul - 24 Jul | Lufthansa | direct |
Also check the deals for one-way flights from Frankfurt to Ljubljana in July.
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