AirHint found the following cheapest return flights from Sofia (SOF) to Oslo (OSL) in January 2026 (see full year).
Return flights
| 14 Jan - 19 Jan | Wizz Air | ||
| 15 Jan - 19 Jan | Air Serbia | ||
| 08 Jan - 15 Jan | Wizz Air | ||
| 09 Jan - 19 Jan | Wizz Air | ||
| 10 Jan - 18 Jan | Wizz Air | ||
| 10 Jan - 25 Jan | Wizz Air | ||
| 10 Jan - 24 Jan | Lufthansa |
Also check the deals for one-way flights from Sofia to Oslo in January.
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