AirHint found the following cheapest return flights from Sofia (SOF) to Oslo (OSL) in January 2026 (see full year).
Return flights
| 01 Jan - 08 Jan | Air Serbia | ||
| 18 Jan - 23 Jan | Austrian Airlines | ||
| 11 Jan - 01 Feb | Austrian Airlines | ||
| 17 Jan - 24 Jan | Lufthansa | ||
| 05 Jan - 09 Jan | Air Serbia |
Also check the deals for one-way flights from Sofia to Oslo in January.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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