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

Return flights

04 Dec - 14 Dec	Air Serbia	direct
30 Dec - 03 Jan	Lufthansa
28 Dec - 04 Jan	KLM	direct
23 Dec - 04 Jan	Lufthansa
22 Dec - 04 Jan	Lufthansa
21 Dec - 04 Jan	Lufthansa
20 Dec - 04 Jan	KLM	direct
22 Dec - 04 Jan	KLM	direct
23 Dec - 04 Jan	Air Serbia	direct
21 Dec - 04 Jan	Air Serbia	direct

Also check the deals for one-way flights from Amsterdam 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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Cheapest return flights from Amsterdam to Belgrade in December from 223€

Return flights