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

Return flights

15 Mar - 19 Mar	Arajet
01 Mar - 19 Mar	Arajet
12 Mar - 19 Mar	Arajet
01 Mar - 05 Mar	Arajet
19 Mar - 26 Mar	Arajet
19 Mar - 23 Mar	Arajet
01 Mar - 19 Mar	United	direct
02 Mar - 12 Mar	United	direct
04 Mar - 18 Mar	United
23 Mar - 06 Apr	United	direct
24 Mar - 07 Apr	United	direct
12 Mar - 19 Mar	United	direct
19 Mar - 04 Apr	Delta
26 Mar - 04 Apr	Air Canada
24 Mar - 14 Apr	Air Canada
26 Mar - 04 Apr	United	direct

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 278€

Return flights