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

Return flights

04 Dec - 11 Dec	Iberia
05 Dec - 12 Dec	Iberia
31 Dec - 24 Jan	LOT
30 Dec - 10 Jan	Austrian Airlines
28 Dec - 17 Jan	LOT
01 Dec - 27 Dec	Iberia
04 Dec - 27 Dec	Iberia
26 Dec - 17 Jan	LOT
06 Dec - 27 Dec	Iberia
25 Dec - 11 Jan	Delta
16 Dec - 24 Dec	SWISS
16 Dec - 10 Jan	Austrian Airlines
26 Dec - 09 Jan	LOT
24 Dec - 17 Jan	KLM
28 Dec - 06 Jan	SWISS
23 Dec - 09 Jan	Norse Atlantic Airways
24 Dec - 30 Dec	Scandinavian Airlines
04 Dec - 27 Dec	Air Serbia	direct
20 Dec - 28 Dec	FrenchBee
20 Dec - 28 Dec	Air Serbia	direct

Also check the deals for one-way flights from New York 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 New York to Belgrade in December from 360€

Return flights