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

Return flights

11 Sep - 16 Sep	Air Serbia
04 Sep - 18 Sep	KLM
03 Sep - 09 Sep	KLM
16 Sep - 23 Sep	KLM
06 Sep - 16 Sep	KLM
23 Sep - 30 Sep	KLM
19 Sep - 28 Sep	KLM
17 Sep - 30 Sep	KLM
03 Sep - 07 Sep	SWISS
08 Sep - 14 Sep	SWISS
02 Sep - 08 Oct	SWISS
03 Sep - 09 Oct	SWISS
27 Sep - 20 Oct	SWISS
25 Sep - 12 Oct	SWISS
24 Sep - 13 Oct	SWISS
24 Sep - 12 Oct	SWISS
27 Sep - 04 Oct	SWISS
03 Sep - 09 Oct	Air Serbia	direct

Also check the deals for one-way flights from Belgrade to New York in September.

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 New York in September from 464€

Return flights