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

Return flights

20 Aug - 11 Sep	United
25 Aug - 10 Sep	Delta
05 Aug - 12 Aug	Delta
11 Aug - 30 Aug	Delta
06 Aug - 18 Aug	Delta
30 Aug - 27 Sep	Lufthansa
06 Aug - 14 Aug	Delta
27 Aug - 11 Sep	Delta
22 Aug - 05 Sep	Delta
28 Aug - 13 Sep	Delta
15 Aug - 22 Aug	Delta
29 Aug - 20 Sep	Delta
30 Aug - 06 Sep	Delta
21 Aug - 01 Sep	Delta
20 Aug - 01 Sep	Delta
09 Aug - 21 Aug	Delta
08 Aug - 20 Aug	Delta
12 Aug - 19 Aug	Delta
02 Aug - 19 Aug	Delta
01 Aug - 14 Aug	Delta

Also check the deals for one-way flights from New York 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 New York to Belgrade in August from 385€

Return flights