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

Return flights

30 Jan - 02 Feb	Volaris
29 Jan - 03 Feb	Volaris
30 Jan - 03 Feb	Volaris
21 Jan - 28 Jan	Volaris
22 Jan - 29 Jan	Volaris
25 Jan - 29 Jan	Volaris
24 Jan - 30 Jan	Frontier Airlines
26 Jan - 02 Feb	Volaris
23 Jan - 28 Jan	Volaris
16 Jan - 03 Feb	Volaris
18 Jan - 22 Jan	Volaris
17 Jan - 24 Jan	Volaris
26 Jan - 02 Feb	Aeromexico	direct
16 Jan - 23 Jan	Volaris
30 Jan - 03 Feb	Aeromexico	direct
30 Jan - 02 Feb	Aeromexico	direct
30 Jan - 08 Feb	Delta	direct
24 Jan - 30 Jan	Aeromexico	direct
25 Jan - 29 Jan	Aeromexico	direct
29 Jan - 03 Feb	American Airlines	direct

Also check the deals for one-way flights from Phoenix 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 Phoenix to Mexico City in January from $276

Return flights