AirHint found the following cheapest return flights from Oslo (OSL) to Sofia (SOF) in December 2025 (see full year).
Return flights
| 26 Dec - 29 Dec | Wizz Air | ||
| 24 Dec - 28 Dec | Wideroe | ||
| 22 Dec - 28 Dec | Wizz Air | ||
| 23 Dec - 31 Dec | Scandinavian Airlines | ||
| 22 Dec - 02 Jan | Scandinavian Airlines |
Also check the deals for one-way flights from Oslo to Sofia in December.
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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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