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

Return flights

07 Sep - 11 Sep	Delta	direct
07 Sep - 10 Sep	Delta	direct
07 Sep - 12 Sep	Delta	direct
06 Sep - 10 Sep	Delta	direct
09 Sep - 12 Sep	Delta	direct
23 Sep - 27 Sep	Delta	direct
05 Sep - 12 Sep	Delta	direct
07 Sep - 15 Sep	Delta	direct
06 Sep - 15 Sep	Delta	direct
05 Sep - 11 Sep	Delta	direct
28 Sep - 10 Oct	Delta	direct
27 Sep - 01 Oct	Delta	direct
30 Sep - 07 Oct	Delta	direct
29 Sep - 06 Oct	Delta	direct
28 Sep - 04 Oct	Delta
27 Sep - 04 Oct	Delta
26 Sep - 03 Oct	Aeromexico
28 Sep - 04 Oct	jetBlue	direct
26 Sep - 04 Oct	jetBlue	direct
26 Sep - 03 Oct	Delta	direct

Also check the deals for one-way flights from New York to Cancun 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 Cancun in September from 241€

Return flights