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

Return flights

28 Sep - 08 Oct	Spirit Airlines
22 Sep - 02 Oct	Azul Airlines
24 Sep - 04 Oct	Azul Airlines
16 Sep - 26 Sep	GOL Linhas Aéreas
26 Sep - 06 Oct	GOL Linhas Aéreas
20 Sep - 30 Sep	GOL Linhas Aéreas
18 Sep - 28 Sep	GOL Linhas Aéreas
14 Sep - 24 Sep	GOL Linhas Aéreas
30 Sep - 10 Oct	GOL Linhas Aéreas
10 Sep - 20 Sep	GOL Linhas Aéreas
08 Sep - 18 Sep	Avianca
06 Sep - 16 Sep	LATAM Airlines Group

Also check the deals for one-way flights from New York to Manaus 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 New York to Manaus in September from $500

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