Cheapest return flights from Phoenix (PHX) to Monterrey (MTY), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Sep 07 Oct Frontier Airlines
26 Sep 02 Oct Volaris
24 Sep 27 Sep Volaris
08 Sep 10 Sep Volaris
16 Sep 17 Sep Volaris
24 Sep 27 Sep American Airlines
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deals for one-way flights from Phoenix to Monterrey in September.

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Updated Aug 27, 2026.

About these fares

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