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

Return flights

16 Sep - 23 Sep	United	direct
01 Sep - 10 Sep	United
08 Sep - 15 Sep	United
07 Sep - 14 Sep	United
14 Sep - 23 Sep	United	direct
21 Sep - 28 Sep	Delta
15 Sep - 29 Sep	Delta
08 Sep - 29 Sep	Delta
04 Sep - 23 Sep	United
02 Sep - 12 Sep	United	direct
30 Sep - 07 Oct	Air Canada
30 Sep - 09 Oct	Air Canada
27 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 713€

Return flights