AirHint found the following cheapest return flights from New York (NYC) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

05 Oct - 19 Oct	Avianca
24 Oct - 27 Oct	Spirit Airlines
27 Oct - 03 Nov	Frontier Airlines
23 Oct - 30 Oct	Frontier Airlines
21 Oct - 28 Oct	Frontier Airlines
22 Oct - 04 Nov	Frontier Airlines
24 Oct - 08 Nov	Spirit Airlines
24 Oct - 26 Oct	Spirit Airlines
30 Oct - 08 Nov	Frontier Airlines
16 Oct - 27 Oct	Avianca
11 Oct - 19 Oct	Frontier Airlines
08 Oct - 13 Oct	Spirit Airlines
23 Oct - 28 Oct	Spirit Airlines
16 Oct - 26 Oct	Frontier Airlines
31 Oct - 12 Nov	Avianca
30 Oct - 09 Nov	Avianca
27 Oct - 09 Nov	Avianca
31 Oct - 05 Nov	Spirit Airlines
28 Oct - 03 Nov	Avianca
06 Oct - 08 Nov	Avianca

Also check the deals for one-way flights from New York to Sao Paulo in October.

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 Sao Paulo in October from $520

Return flights