AirHint found the following cheapest return flights from New York (NYC) to Rio De Janeiro (GIG) in August 2025 (see full year).

Return flights

28 Aug - 04 Sep	LATAM Airlines Group
28 Aug - 02 Sep	Copa
25 Aug - 07 Sep	LATAM Airlines Group
29 Aug - 02 Sep	LATAM Airlines Group
28 Aug - 08 Sep	Copa
29 Aug - 05 Sep	Copa
27 Aug - 05 Sep	Delta
30 Aug - 06 Sep	Copa
28 Aug - 06 Sep	Copa
27 Aug - 12 Sep	Copa
27 Aug - 31 Aug	Copa
25 Aug - 30 Aug	Copa

Also check the deals for one-way flights from New York to Rio De Janeiro 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 Rio De Janeiro in August from 493€

Return flights