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

Return flights

05 Dec - 11 Dec	Arajet
04 Dec - 30 Dec	Air Canada
07 Dec - 31 Dec	Air Canada
10 Dec - 30 Dec	Air Canada
02 Dec - 08 Dec	Air Canada
01 Dec - 06 Dec	Arajet
10 Dec - 13 Dec	Air Canada
09 Dec - 14 Jan	Air Canada
07 Dec - 12 Jan	Air Canada
01 Dec - 09 Dec	Air Canada
03 Dec - 09 Dec	Air Canada
14 Dec - 21 Jan	Air Canada
03 Dec - 13 Dec	Air Canada
16 Dec - 06 Jan	GOL Linhas Aéreas
23 Dec - 13 Jan	LATAM Airlines Group
08 Dec - 01 Jan	Air Canada
10 Dec - 07 Jan	Arajet
23 Dec - 11 Jan	Sky Airline
27 Dec - 13 Jan	Air Canada
31 Dec - 12 Jan	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo to Newark 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 Sao Paulo to Newark in December from $567

Return flights