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

Return flights

12 Sep - 21 Sep	Copa
26 Sep - 17 Oct	Copa
12 Sep - 01 Oct	Copa
01 Sep - 07 Oct	Copa
01 Sep - 01 Oct	Copa
18 Sep - 07 Oct	Copa
14 Sep - 21 Sep	Copa
12 Sep - 15 Sep	Copa
09 Sep - 22 Sep	Copa
07 Sep - 14 Sep	Copa
25 Sep - 30 Sep	Copa
22 Sep - 06 Oct	Copa
05 Sep - 08 Sep	Copa
05 Sep - 13 Sep	Copa
11 Sep - 15 Sep	Copa
10 Sep - 15 Sep	Copa
29 Sep - 09 Oct	Avianca
02 Sep - 09 Oct	Copa

Also check the deals for one-way flights from New York to Guayaquil 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 Guayaquil in September from 340€

Return flights