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

Return flights

12 May - 20 May	United
11 May - 18 May	United	direct
11 May - 23 May	Delta
10 May - 23 May	United	direct
11 May - 23 May	United	direct
08 May - 25 May	Air Canada
14 May - 24 May	Arajet
08 May - 15 May	Spirit Airlines
07 May - 10 May	Spirit Airlines
07 May - 10 May	United	direct
29 May - 01 Jun	Spirit Airlines
22 May - 06 Jun	Spirit Airlines
29 May - 01 Jun	United	direct
25 May - 08 Jun	Air Canada
22 May - 06 Jun	United	direct

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

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 May from $584

Return flights