Cheapest return flights from Mexico City to Houston in September from $188

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

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

Return flights

28 Sep - 13 Oct Viva Aerobus
04 Sep - 10 Sep Viva Aerobus
06 Sep - 10 Sep Viva Aerobus direct
01 Sep - 10 Sep Viva Aerobus direct
06 Sep - 25 Sep Viva Aerobus direct
07 Sep - 10 Sep Viva Aerobus
15 Sep - 25 Sep Viva Aerobus direct
25 Sep - 13 Oct Viva Aerobus
28 Sep - 13 Oct Viva Aerobus direct
07 Sep - 25 Sep Viva Aerobus
08 Sep - 10 Sep Viva Aerobus direct
08 Sep - 25 Sep Viva Aerobus direct
04 Sep - 12 Sep Viva Aerobus
25 Sep - 13 Oct Viva Aerobus direct

Also check the deals for one-way flights from Mexico City to Houston 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.

Book a cheap hotel in Houston

Cheap car rent in Houston