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

Return flights

15 Sep - 15 Oct	Air Serbia
13 Sep - 21 Sep	Air Serbia
17 Sep - 21 Sep	Air Serbia
10 Sep - 20 Sep	Air Serbia
06 Sep - 15 Sep	Air Serbia
12 Sep - 22 Sep	Air Serbia
30 Sep - 22 Oct	Air Serbia
25 Sep - 02 Oct	Air Serbia
04 Sep - 11 Sep	Air Serbia
08 Sep - 11 Sep	Air Serbia
29 Sep - 03 Oct	Air Serbia
22 Sep - 30 Sep	Air Serbia
29 Sep - 21 Oct	Air Serbia
13 Sep - 01 Oct	Air Serbia
18 Sep - 09 Oct	SWISS
11 Sep - 16 Sep	Austrian Airlines
19 Sep - 26 Sep	SWISS
20 Sep - 16 Oct	SWISS
20 Sep - 15 Oct	SWISS
20 Sep - 04 Oct	SWISS

Also check the deals for one-way flights from Belgrade to Newark 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 Newark in September from 343€

Return flights