AirHint found the following cheapest return flights from Quito (UIO) to New York (JFK) in September 2025 (see full year).

Return flights

18 Sep - 25 Sep	LATAM Airlines Group
08 Sep - 15 Sep	Avianca
18 Sep - 22 Sep	LATAM Airlines Group
20 Sep - 29 Sep	Avianca
13 Sep - 29 Sep	Avianca
13 Sep - 28 Sep	Avianca
20 Sep - 28 Sep	Avianca
13 Sep - 21 Sep	Avianca
11 Sep - 16 Sep	Avianca
11 Sep - 15 Sep	Avianca
09 Sep - 01 Oct	Avianca
16 Sep - 15 Oct	Avianca

Also check the deals for one-way flights from Quito to New York 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 Quito to New York in September from $341

Return flights