AirHint found the following cheapest return flights from Belgrade (BEG) to Oslo (OSL) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec	Wizz Air
06 Dec - 10 Dec	Norwegian	direct
03 Dec - 10 Dec	Norwegian	direct
03 Dec - 07 Dec	Norwegian	direct
03 Dec - 06 Dec	Norwegian	direct
04 Dec - 07 Dec	Wizz Air
03 Dec - 04 Dec	Norwegian	direct
06 Dec - 07 Dec	Norwegian	direct
24 Dec - 07 Jan	Norwegian	direct
17 Dec - 07 Jan	Norwegian	direct
29 Dec - 24 Jan	Norwegian	direct
31 Dec - 24 Jan	Wizz Air
01 Dec - 03 Dec	Wizz Air
03 Dec - 05 Dec	Norwegian	direct
22 Dec - 07 Jan	Norwegian	direct
23 Dec - 06 Jan	LOT
31 Dec - 17 Jan	LOT
30 Dec - 24 Jan	LOT
31 Dec - 03 Jan	LOT
24 Dec - 03 Jan	Norwegian	direct

Also check the deals for one-way flights from Belgrade to Oslo 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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Cheapest return flights from Belgrade to Oslo in December from $160

Return flights