AirHint found the following cheapest return flights from Sofia (SOF) to Ljubljana (LJU) in October 2025 (see full year).
Return flights
| 26 Oct - 02 Nov | Lufthansa | ||
| 30 Oct - 03 Nov | Lufthansa | ||
| 22 Oct - 25 Oct | Lufthansa | ||
| 22 Oct - 26 Oct | Lufthansa |
Also check the deals for one-way flights from Sofia to Ljubljana in October.
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