Cheapest return EWR–GRU flights, September

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

Return flights

03 Sep - 20 Sep Arajet
23 Sep - 28 Sep Air Canada
17 Sep - 22 Sep Arajet
14 Sep - 24 Sep United
02 Sep - 19 Sep United
01 Sep - 20 Oct Delta
10 Sep - 14 Sep Arajet
12 Sep - 27 Sep Air Canada
18 Sep - 29 Sep United
10 Sep - 12 Sep Arajet
09 Sep - 13 Sep United

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

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