AirHint found the following cheapest return flights from New York (NYC) to Mexico City (MEX) in December 2025 (see full year).

Return flights

03 Dec - 08 Dec	Spirit Airlines
03 Dec - 05 Dec	Spirit Airlines
03 Dec - 07 Dec	Spirit Airlines
04 Dec - 07 Dec	Spirit Airlines
09 Dec - 14 Dec	Spirit Airlines
11 Dec - 14 Dec	Arajet
01 Dec - 07 Dec	Arajet
05 Dec - 12 Dec	Avianca
07 Dec - 13 Dec	Avianca
10 Dec - 16 Dec	Spirit Airlines
23 Dec - 17 Jan	Aeromexico
21 Dec - 07 Jan	Aeromexico
29 Dec - 26 Jan	Volaris	direct
31 Dec - 11 Jan	Viva	direct
25 Dec - 11 Jan	Viva
31 Dec - 20 Jan	Viva	direct
16 Dec - 26 Jan	Spirit Airlines
17 Dec - 14 Jan	Frontier Airlines
17 Dec - 11 Jan	Spirit Airlines
13 Dec - 06 Jan	Viva

Also check the deals for one-way flights from New York to Mexico City 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.

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Cheapest return flights from New York to Mexico City in December from $318

Return flights