AirHint found the following cheapest one-way flights from Houston (IAH) to Mexico City (MEX) in September 2026 (see full year).
One-Way flights
| 22 Sep | Viva | direct | |
| 24 Sep | Viva | direct | |
| 06 Sep | Viva | direct | |
| 07 Sep | Viva | direct | |
| 08 Sep | Viva | direct | |
| 11 Sep | Viva | direct | |
| 15 Sep | Viva | direct | |
| 18 Sep | Viva | direct | |
| 19 Sep | Viva | direct | |
| 10 Sep | Viva | direct |
Also check the deals for return flights from Houston to Mexico City in September.
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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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