Cheapest return PHX–MEX flights, May

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

Return flights

28 May - 29 Jun Volaris
28 May - 25 Jun Volaris
28 May - 30 May Volaris
29 May - 29 Jun Frontier Airlines
29 May - 31 May Volaris
24 May - 31 May Volaris
23 May - 30 May Volaris
21 May - 24 May Volaris
20 May - 01 Jun Volaris
24 May - 25 May Volaris
21 May - 25 May Volaris
22 May - 24 May Volaris
22 May - 26 May Volaris
23 May - 25 May Volaris
29 May - 01 Jun Delta direct
29 May - 29 Jun Delta direct
20 May - 01 Jun Aeromexico direct

Also check the deals for one-way flights from Phoenix to Mexico City in May.

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