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

Return flights

22 Mar - 31 Mar	Arajet
17 Mar - 14 Apr	Arajet
05 Mar - 19 Mar	Arajet
10 Mar - 19 Mar	Arajet
03 Mar - 14 Apr	Arajet
12 Mar - 19 Mar	Arajet
04 Mar - 18 Mar	United	direct
17 Mar - 25 Mar	United	direct
10 Mar - 18 Mar	United
11 Mar - 19 Mar	United
10 Mar - 17 Mar	United
05 Mar - 23 Mar	United	direct
25 Mar - 02 Apr	Spirit Airlines
10 Mar - 30 Apr	Arajet
25 Mar - 02 Apr	United	direct
25 Mar - 15 Apr	United	direct
26 Mar - 03 Apr	LATAM Airlines Group
26 Mar - 11 Apr	Delta
26 Mar - 06 Apr	Air Canada
27 Mar - 04 Apr	Delta

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

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 March from 367€

Return flights