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

Return flights

20 Jan - 05 Feb	Arajet
31 Jan - 17 Feb	United
20 Jan - 03 Feb	Arajet
27 Jan - 03 Feb	Spirit Airlines
27 Jan - 31 Jan	Spirit Airlines
20 Jan - 20 Feb	Arajet
20 Jan - 27 Jan	Arajet
21 Jan - 25 Feb	Spirit Airlines
28 Jan - 04 Feb	Spirit Airlines
28 Jan - 24 Feb	Frontier Airlines
20 Jan - 23 Feb	Arajet
26 Jan - 02 Feb	Spirit Airlines
21 Jan - 28 Jan	Frontier Airlines
19 Jan - 27 Jan	Frontier Airlines
22 Jan - 30 Jan	Arajet
23 Jan - 30 Jan	Spirit Airlines
22 Jan - 29 Jan	Arajet
22 Jan - 31 Jan	Arajet
24 Jan - 31 Jan	Spirit Airlines
26 Jan - 30 Jan	Spirit Airlines

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 427€

Return flights