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

Return flights

01 Dec - 15 Dec	LATAM Airlines Group
08 Dec - 26 Jan	Copa
01 Dec - 08 Dec	LATAM Airlines Group
11 Dec - 17 Jan	Copa
12 Dec - 17 Jan	Copa
01 Dec - 08 Dec	United	direct
31 Dec - 31 Jan	LATAM Airlines Group	direct
29 Dec - 29 Jan	Copa
24 Dec - 21 Jan	Delta
05 Dec - 16 Dec	LATAM Airlines Group
09 Dec - 15 Dec	Delta
13 Dec - 22 Jan	Avianca
31 Dec - 14 Jan	Copa
11 Dec - 18 Jan	Copa
11 Dec - 19 Jan	Copa
12 Dec - 15 Dec	Copa
04 Dec - 08 Dec	United	direct
15 Dec - 31 Dec	Spirit Airlines
03 Dec - 14 Dec	Spirit Airlines
01 Dec - 15 Dec	LATAM Airlines Group	direct

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

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 December from 486€

Return flights