AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Ljubljana (LJU) in June 2026 (see full year).
One-Way flights
| 20 Jun | LOT | ||
| 19 Jun | Air Serbia | ||
| 20 Jun | Lufthansa | direct | |
| 19 Jun | Lufthansa | direct |
Also check the deals for return flights from Frankfurt to Ljubljana in June.
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