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

Return flights

23 Aug - 26 Aug	Aeromexico
06 Aug - 13 Aug	Aeromexico
13 Aug - 19 Aug	American Airlines
08 Aug - 13 Aug	Aeromexico
22 Aug - 26 Aug	Aeromexico
25 Aug - 30 Aug	Aeromexico
21 Aug - 24 Aug	Frontier Airlines
22 Aug - 24 Aug	Aeromexico
13 Aug - 18 Aug	Frontier Airlines
20 Aug - 24 Aug	Aeromexico
22 Aug - 03 Sep	Delta
15 Aug - 07 Sep	Delta
08 Aug - 27 Sep	Aeromexico
28 Aug - 01 Sep	jetBlue	direct
26 Aug - 02 Sep	Delta	direct
29 Aug - 01 Sep	jetBlue	direct
27 Aug - 02 Sep	Aeromexico
28 Aug - 15 Sep	Viva Aerobus
29 Aug - 15 Sep	Viva Aerobus
27 Aug - 15 Sep	Viva Aerobus

Also check the deals for one-way flights from New York to Cancun in August.

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 August from $266

Return flights