AirHint found the following cheapest return flights from Denver (DEN) to Mexico City (MEX) in January 2026 (see full year).

Return flights

21 Jan - 26 Jan	Volaris	direct
23 Jan - 26 Jan	Volaris	direct
30 Jan - 04 Feb	Volaris	direct
21 Jan - 04 Feb	Volaris	direct
15 Jan - 19 Jan	Volaris	direct
22 Jan - 25 Jan	Volaris	direct
20 Jan - 25 Jan	Volaris	direct
21 Jan - 25 Jan	United
08 Jan - 15 Jan	United
09 Jan - 16 Jan	United
07 Jan - 17 Jan	United
09 Jan - 16 Jan	Volaris	direct
31 Jan - 17 Feb	Viva
20 Jan - 05 Feb	Viva
22 Jan - 12 Feb	Viva
17 Jan - 05 Feb	Viva
20 Jan - 07 Feb	Viva
22 Jan - 05 Feb	Viva
17 Jan - 07 Feb	Viva
22 Jan - 07 Feb	Viva

Also check the deals for one-way flights from Denver to Mexico City in January.

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 Denver to Mexico City in January from $228

Return flights