AirHint found the following cheapest one-way flights from Mexico City (MEX) to Houston (IAH) in August 2025 (see full year).

One-Way flights

30 Aug	Aeromexico	direct
14 Aug	Aeromexico	direct
13 Aug	Aeromexico	direct
16 Aug	Aeromexico	direct
15 Aug	Aeromexico	direct
18 Aug	Aeromexico	direct
19 Aug	Aeromexico	direct
24 Aug	Aeromexico	direct
12 Aug	Aeromexico	direct
07 Aug	Aeromexico	direct

Also check the deals for return flights from Mexico City to Houston in August.

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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Cheapest one-way flights from Mexico City to Houston in August from $108

One-Way flights