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

Return flights

26 Aug - 12 Sep	Air Canada
04 Aug - 02 Sep	Air Canada
05 Aug - 15 Sep	Air Canada
17 Aug - 29 Aug	Delta
19 Aug - 25 Aug	Air Canada
17 Aug - 31 Aug	Delta
26 Aug - 07 Sep	Delta
03 Aug - 03 Sep	United
28 Aug - 12 Sep	Delta
12 Aug - 19 Aug	Delta
15 Aug - 22 Aug	Delta
15 Aug - 07 Sep	Delta
02 Aug - 29 Aug	Delta
15 Aug - 24 Aug	Delta
01 Aug - 14 Aug	Delta
22 Aug - 25 Aug	Air Canada
17 Aug - 24 Aug	Air Canada
29 Aug - 06 Sep	Delta
25 Aug - 10 Sep	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 $426

Return flights