AirHint found the following cheapest return flights from Mexico City (MEX) to Houston (IAH) in January 2026 (see full year).

Return flights

09 Jan - 29 Jan	Viva
09 Jan - 29 Jan	Viva	direct
09 Jan - 17 Jan	Delta	direct
09 Jan - 13 Jan	Viva	direct
18 Jan - 29 Jan	Viva
13 Jan - 29 Jan	Viva
18 Jan - 06 Feb	Viva
13 Jan - 17 Jan	Viva
18 Jan - 29 Jan	Viva	direct
13 Jan - 29 Jan	Viva	direct
18 Jan - 06 Feb	Viva	direct
13 Jan - 17 Jan	Viva	direct

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

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 return flights from Mexico City to Houston in January from 164€

Return flights