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

Return flights

30 Dec - 01 Jan	Austrian Airlines
30 Dec - 05 Jan	LOT
31 Dec - 05 Jan	LOT
31 Dec - 31 Dec	LOT
26 Dec - 29 Dec	Austrian Airlines
24 Dec - 10 Jan	easyJet
26 Dec - 28 Dec	Austrian Airlines
23 Dec - 25 Dec	Austrian Airlines
25 Dec - 29 Dec	Scandinavian Airlines
26 Dec - 01 Jan	Austrian Airlines
29 Dec - 04 Jan	Ryanair
22 Dec - 29 Dec	Lufthansa
28 Dec - 05 Jan	Wizz Air Malta
22 Dec - 24 Dec	Lufthansa
24 Dec - 26 Dec	Austrian Airlines
24 Dec - 04 Jan	easyJet
24 Dec - 27 Dec	Austrian Airlines
22 Dec - 10 Jan	easyJet
30 Dec - 01 Jan	Air Serbia	direct
26 Dec - 29 Dec	Air Serbia	direct

Also check the deals for one-way flights from Copenhagen 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.

Book a cheap hotel in Belgrade

Cheap car rent in Belgrade

Cheapest return flights from Copenhagen to Belgrade in December from $309

Return flights