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

Return flights

23 Sep - 30 Sep	American Airlines
25 Sep - 29 Sep	Avianca
26 Sep - 30 Sep	LATAM Airlines Group
22 Sep - 29 Sep	LATAM Airlines Group
25 Sep - 06 Oct	Avianca
29 Sep - 06 Oct	LATAM Airlines Group
23 Sep - 30 Sep	Avianca	direct
22 Sep - 29 Sep	Avianca	direct
19 Sep - 27 Sep	LATAM Airlines Group
29 Sep - 09 Oct	LATAM Airlines Group
19 Sep - 20 Sep	LATAM Airlines Group
29 Sep - 09 Oct	Avianca	direct
21 Sep - 22 Sep	Copa

Also check the deals for one-way flights from New York to Quito 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 Quito in September from $377

Return flights