AirHint found the following cheapest return flights from Newark (EWR) to Sao Paulo (GRU) in January 2026 (see full year).

Return flights

29 Jan - 26 Feb	Arajet
19 Jan - 16 Feb	Spirit Airlines
22 Jan - 16 Feb	Arajet
20 Jan - 02 Feb	Spirit Airlines
27 Jan - 06 Feb	Spirit Airlines
15 Jan - 29 Jan	United
21 Jan - 27 Jan	jetBlue
29 Jan - 01 Feb	Arajet
20 Jan - 05 Feb	Spirit Airlines
29 Jan - 05 Feb	Arajet
22 Jan - 19 Feb	Spirit Airlines
21 Jan - 28 Jan	United
08 Jan - 22 Jan	Spirit Airlines
18 Jan - 31 Jan	Spirit Airlines
28 Jan - 04 Feb	United
20 Jan - 28 Jan	United
23 Jan - 30 Jan	LATAM Airlines Group
18 Jan - 25 Jan	United
21 Jan - 26 Jan	LATAM Airlines Group
21 Jan - 26 Jan	United	direct

Also check the deals for one-way flights from Newark to Sao Paulo in January.

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 Newark to Sao Paulo in January from $515

Return flights