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

Return flights

13 Dec - 11 Jan	SWISS
16 Dec - 13 Jan	Norse Atlantic Airways (UK)
25 Dec - 11 Jan	Delta
16 Dec - 23 Dec	SWISS
15 Dec - 22 Dec	Lufthansa
14 Dec - 21 Dec	SWISS
25 Dec - 08 Jan	Austrian Airlines
18 Dec - 10 Jan	Norse Atlantic Airways
24 Dec - 09 Jan	Austrian Airlines
24 Dec - 10 Jan	Austrian Airlines
24 Dec - 08 Jan	Austrian Airlines
13 Dec - 04 Jan	Iberia
24 Dec - 07 Jan	Norse Atlantic Airways
14 Dec - 21 Dec	Air Serbia	direct
16 Dec - 23 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 445€

Return flights