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

Return flights

02 Dec - 04 Dec	Viva	direct
02 Dec - 09 Dec	Viva	direct
02 Dec - 08 Dec	Viva	direct
04 Dec - 07 Dec	Viva	direct
05 Dec - 07 Dec	Viva	direct
03 Dec - 07 Dec	Viva	direct
04 Dec - 04 Dec	Viva	direct
04 Dec - 09 Dec	Viva	direct
04 Dec - 08 Dec	Viva	direct
05 Dec - 09 Dec	Viva	direct
24 Dec - 13 Jan	Volaris	direct
12 Dec - 01 Jan	Viva	direct
12 Dec - 02 Jan	Viva	direct
22 Dec - 12 Jan	Viva	direct
18 Dec - 06 Jan	Viva	direct
19 Dec - 08 Jan	Viva	direct
14 Dec - 01 Jan	Viva	direct
14 Dec - 02 Jan	Viva	direct
20 Dec - 08 Jan	Viva	direct
19 Dec - 09 Jan	Viva	direct

Also check the deals for one-way flights from Cancun 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.

Book a cheap hotel in Mexico City

Cheap car rent in Mexico City

Cheapest return flights from Cancun to Mexico City in December from $88

Return flights