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

Return flights

05 Dec - 09 Dec	Delta
09 Dec - 12 Dec	Delta
06 Dec - 12 Dec	Delta
10 Dec - 25 Dec	Delta
10 Dec - 17 Dec	Delta
10 Dec - 18 Dec	Delta
03 Dec - 10 Dec	Delta
16 Dec - 23 Dec	American Airlines
14 Dec - 17 Dec	American Airlines
07 Dec - 10 Dec	United
31 Dec - 07 Jan	Aeromexico
29 Dec - 13 Jan	Delta
29 Dec - 07 Jan	Aeromexico
29 Dec - 02 Jan	Frontier Airlines
28 Dec - 15 Jan	Aeromexico
28 Dec - 07 Jan	jetBlue
24 Dec - 09 Jan	Southwest Airlines
30 Dec - 03 Jan	American Airlines
22 Dec - 09 Jan	Southwest Airlines
23 Dec - 08 Jan	Southwest Airlines

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

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from New York to Cancun in December from $295

Return flights