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

Return flights

08 Dec - 15 Dec	Avianca
12 Dec - 20 Jan	Arajet
03 Dec - 08 Dec	Azul Airlines
01 Dec - 10 Dec	Azul Airlines
02 Dec - 09 Dec	Arajet
09 Dec - 19 Jan	Avianca
02 Dec - 06 Dec	Azul Airlines
01 Dec - 09 Dec	Azul Airlines
02 Dec - 27 Jan	Azul Airlines
05 Dec - 10 Dec	LATAM Airlines Group
04 Dec - 08 Dec	LATAM Airlines Group
03 Dec - 28 Jan	Azul Airlines
04 Dec - 09 Dec	LATAM Airlines Group
03 Dec - 09 Dec	Azul Airlines
12 Dec - 18 Jan	Arajet
12 Dec - 05 Jan	Arajet
12 Dec - 10 Jan	Arajet
12 Dec - 17 Jan	Arajet
10 Dec - 30 Jan	Arajet
12 Dec - 14 Jan	Arajet

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 487€

Return flights