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

Return flights

14 Dec - 17 Dec	Ryanair
15 Dec - 18 Dec	Ryanair
17 Dec - 24 Dec	easyJet
11 Dec - 17 Dec	Air Serbia
11 Dec - 18 Dec	easyJet
12 Dec - 19 Dec	Ryanair
09 Dec - 14 Dec	Air Serbia
12 Dec - 13 Dec	Ryanair
11 Dec - 17 Dec	Air Serbia	direct
11 Dec - 18 Dec	Air Serbia	direct
30 Dec - 08 Jan	Ryanair
31 Dec - 07 Jan	Austrian Airlines
30 Dec - 01 Jan	Ryanair
29 Dec - 01 Jan	LOT
30 Dec - 01 Jan	Air Serbia	direct
24 Dec - 01 Jan	LOT
23 Dec - 08 Jan	Ryanair
29 Dec - 01 Jan	Air Serbia	direct
29 Dec - 12 Jan	Air Serbia
29 Dec - 12 Jan	Air Serbia	direct

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Belgrade in December from $240

Return flights