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

Return flights

26 Aug - 12 Sep	Air Canada
25 Aug - 10 Sep	SWISS
26 Aug - 10 Sep	SWISS
18 Aug - 04 Sep	SWISS
05 Aug - 15 Sep	Air Canada
17 Aug - 29 Aug	Delta
04 Aug - 02 Sep	Lufthansa
13 Aug - 04 Sep	Austrian Airlines
02 Aug - 29 Aug	Delta
28 Aug - 12 Sep	Scandinavian Airlines
29 Aug - 06 Sep	Scandinavian Airlines
15 Aug - 29 Aug	Scandinavian Airlines
26 Aug - 07 Sep	SWISS
19 Aug - 25 Aug	TAP
22 Aug - 25 Aug	Scandinavian Airlines
08 Aug - 30 Aug	Air France
17 Aug - 24 Aug	Scandinavian Airlines
17 Aug - 31 Aug	Air Canada
13 Aug - 24 Aug	TAP
15 Aug - 24 Aug	Scandinavian Airlines

Also check the deals for one-way flights from Newark to Belgrade in August.

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 Newark to Belgrade in August from $398

Return flights