AirHint found the following cheapest return flights from Frankfurt (FRA) to Ljubljana (LJU) in August 2026 (see full year).
Return flights
| 27 Aug - 06 Sep | Air Serbia | ||
| 27 Aug - 07 Sep | Air Serbia | ||
| 27 Aug - 06 Sep | Lufthansa | direct | |
| 27 Aug - 07 Sep | Lufthansa | direct | |
| 26 Aug - 31 Aug | Air Serbia | ||
| 26 Aug - 31 Aug | Lufthansa | direct |
Also check the deals for one-way flights from Frankfurt to Ljubljana in August.
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