AirHint found the following cheapest one-way flights from Houston (HOU) to Mexico City (MEX) in December 2025 (see full year).
One-Way flights
| 31 Dec | Volaris | direct | |
| 02 Dec | Viva | direct | |
| 05 Dec | Viva | ||
| 07 Dec | Volaris | direct | |
| 06 Dec | Volaris | direct | |
| 30 Dec | Viva | ||
| 03 Dec | Volaris | direct | |
| 05 Dec | Volaris | direct | |
| 09 Dec | Viva | direct | |
| 11 Dec | Viva |
Also check the deals for return flights from Houston to Mexico City in December.
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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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