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

Return flights

06 Dec - 10 Dec	Wizz Air
17 Dec - 07 Jan	Wizz Air
12 Dec - 15 Dec	Wizz Air
13 Dec - 15 Dec	Wizz Air
31 Dec - 07 Jan	LOT
07 Dec - 10 Dec	easyJet
30 Dec - 06 Jan	LOT
10 Dec - 12 Dec	Wizz Air
03 Dec - 06 Dec	Wizz Air
19 Dec - 21 Dec	Wizz Air
11 Dec - 13 Dec	SWISS
05 Dec - 07 Dec	SWISS
12 Dec - 14 Dec	SWISS
31 Dec - 19 Jan	Austrian Airlines
31 Dec - 06 Jan	LOT
26 Dec - 02 Jan	LOT
26 Dec - 09 Jan	LOT
24 Dec - 02 Jan	LOT
26 Dec - 03 Jan	LOT
28 Dec - 03 Jan	LOT

Also check the deals for one-way flights from Belgrade to Brussels 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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Cheapest return flights from Belgrade to Brussels in December from 134€

Return flights