AirHint found the following cheapest return flights from Sandefjord (TRF) to Belgrade (BEG) in December 2025 (see full year).
Return flights
| 21 Dec - 12 Jan | Ryanair | ||
| 04 Dec - 23 Dec | Scandinavian Airlines | ||
| 20 Dec - 04 Jan | Wizz Air Malta | ||
| 30 Dec - 02 Jan | Lufthansa |
Also check the deals for one-way flights from Sandefjord to Belgrade in December.
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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