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

Return flights

17 Sep - 30 Sep	Avianca
30 Sep - 14 Oct	Arajet
15 Sep - 24 Sep	Delta
09 Sep - 30 Sep	Delta
21 Sep - 28 Sep	Delta
09 Sep - 30 Sep	United	direct
01 Sep - 10 Sep	United
09 Sep - 24 Sep	United
10 Sep - 17 Sep	United	direct
17 Sep - 30 Sep	United	direct
01 Sep - 14 Sep	United
27 Sep - 04 Oct	United	direct
16 Sep - 05 Oct	Air Canada
28 Sep - 05 Oct	Air Canada

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

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 Sao Paulo to Newark in September from $711

Return flights