Cheapest one-way flights from Phoenix to Mexico City in September from $143

AirHint found the following cheapest one-way flights from Phoenix (PHX) to Mexico City (MEX) in September 2025 (see full year).

One-Way flights

22 Sep Volaris
24 Sep Volaris
29 Sep Frontier Airlines
29 Sep Aeromexico direct
25 Sep Aeromexico direct
28 Sep Aeromexico direct
30 Sep Aeromexico direct
20 Sep Volaris
26 Sep Volaris
24 Sep American Airlines direct

Also check the deals for return flights from Phoenix to Mexico City in September.

Skyscanner

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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