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

Return flights

11 Jan - 20 Jan	Viva	direct
15 Jan - 20 Jan	Viva
31 Jan - 15 Feb	Delta	direct
11 Jan - 16 Jan	Viva
11 Jan - 19 Jan	Viva
11 Jan - 15 Jan	Viva
11 Jan - 14 Jan	Viva	direct
11 Jan - 16 Jan	Viva	direct
11 Jan - 18 Jan	Viva	direct
11 Jan - 22 Jan	Viva	direct
11 Jan - 26 Jan	Viva	direct
11 Jan - 01 Feb	Viva	direct
15 Jan - 02 Feb	Viva
15 Jan - 05 Feb	Viva
15 Jan - 01 Feb	Viva
15 Jan - 03 Feb	Viva
15 Jan - 04 Feb	Viva
18 Jan - 02 Feb	Viva
18 Jan - 05 Feb	Viva
18 Jan - 08 Feb	Viva

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.

Book a cheap hotel in Houston

Cheap car rent in Houston

Cheapest return flights from Mexico City to Houston in January from $182

Return flights