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
17 Sep - 01 Oct	Avianca
20 Sep - 03 Oct	Avianca
14 Sep - 30 Sep	United	direct
01 Sep - 15 Sep	United
17 Sep - 30 Sep	United	direct
01 Sep - 08 Sep	Delta
01 Sep - 10 Sep	Delta
14 Sep - 23 Sep	United	direct
14 Sep - 23 Sep	Delta
21 Sep - 28 Sep	Delta
07 Sep - 16 Sep	United
30 Sep - 30 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 612€

Return flights