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

Return flights

05 Dec - 12 Dec	Iberia
04 Dec - 11 Dec	Iberia
04 Dec - 09 Dec	Iberia
04 Dec - 07 Jan	Iberia
07 Dec - 10 Jan	SWISS
25 Dec - 11 Jan	Delta
28 Dec - 09 Jan	SWISS
24 Dec - 08 Jan	SWISS
23 Dec - 08 Jan	Austrian Airlines
13 Dec - 04 Jan	Iberia
26 Dec - 05 Jan	SWISS
08 Dec - 08 Dec	Norse Atlantic Airways
16 Dec - 28 Dec	KLM
27 Dec - 04 Jan	Iberia
21 Dec - 08 Jan	Norse Atlantic Airways
04 Dec - 11 Dec	Air Serbia	direct
04 Dec - 09 Dec	Air Serbia	direct
24 Dec - 24 Dec	Norse Atlantic Airways

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