Cheapest return flights from New York to Sao Paulo in September from $390

Best time to book flights for New York (LGA) to Sao Paulo (GRU) flights at AirHint

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

Return flights

03 Sep - 10 Sep Spirit Airlines
09 Sep - 16 Sep Spirit Airlines
03 Sep - 09 Sep Spirit Airlines
10 Sep - 17 Sep Spirit Airlines
08 Sep - 16 Sep Spirit Airlines
10 Sep - 14 Sep Spirit Airlines
07 Sep - 16 Sep Spirit Airlines
05 Sep - 08 Sep Spirit Airlines
04 Sep - 13 Sep Spirit Airlines
04 Sep - 14 Sep Spirit Airlines
24 Sep - 01 Oct Spirit Airlines
25 Sep - 01 Oct Spirit Airlines
25 Sep - 23 Oct United
19 Sep - 03 Oct LATAM Airlines Group
15 Sep - 15 Oct LATAM Airlines Group
27 Sep - 03 Oct Delta

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

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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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