Cheapest return flights from Newark to Sao Paulo in September from $550

Best time to book flights for Newark (EWR) to Sao Paulo (GRU) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Sao Paulo (GRU) in September 2025 (see full year).

Return flights

06 Sep - 19 Sep Spirit Airlines
17 Sep - 22 Sep Air Canada
05 Sep - 18 Sep Air Canada
03 Sep - 11 Sep Air Canada
16 Sep - 23 Sep Air Canada
11 Sep - 16 Sep Air Canada
04 Sep - 28 Sep Spirit Airlines
11 Sep - 16 Sep United direct
17 Sep - 22 Sep United direct
06 Sep - 13 Sep Delta

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

Skyscanner

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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