Cheapest return flights from Houston to Mexico City in September from $191

Best time to book flights for Houston (IAH) to Mexico City (MEX) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to Mexico City (MEX) in September 2025 (see full year).

Return flights

29 Sep - 05 Oct Viva Aerobus
14 Sep - 05 Oct Viva Aerobus
23 Sep - 05 Oct Viva Aerobus
28 Sep - 05 Oct Viva Aerobus
16 Sep - 05 Oct Viva Aerobus
21 Sep - 05 Oct Viva Aerobus
22 Sep - 05 Oct Viva Aerobus
24 Sep - 05 Oct Viva Aerobus
19 Sep - 05 Oct Viva Aerobus
07 Sep - 21 Sep Viva Aerobus
07 Sep - 17 Sep Viva Aerobus
07 Sep - 24 Sep Viva Aerobus
07 Sep - 18 Sep Viva Aerobus
07 Sep - 25 Sep Viva Aerobus
29 Sep - 19 Oct Viva Aerobus
03 Sep - 21 Sep Viva Aerobus
03 Sep - 17 Sep Viva Aerobus
03 Sep - 24 Sep Viva Aerobus
03 Sep - 18 Sep Viva Aerobus
14 Sep - 21 Sep Viva Aerobus

Also check the deals for one-way flights from Houston 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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