Cheapest return flights from Newark to Sao Paulo in September from $916

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

23 Sep - 30 Sep American Airlines

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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