AirHint found the following cheapest one-way flights from New York (JFK) to Rio De Janeiro (GIG) in September 2025 (see full year).

One-Way flights

04 Sep	Avianca
06 Sep	Avianca
20 Sep	Flair Airlines
03 Sep	LATAM Airlines Group
18 Sep	LATAM Airlines Group
16 Sep	LATAM Airlines Group
12 Sep	LATAM Airlines Group
10 Sep	LATAM Airlines Group
21 Sep	Copa
07 Sep	Copa

Also check the deals for return flights from New York to Rio De Janeiro 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 one-way flights from New York to Rio De Janeiro in September from $280

One-Way flights