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

Return flights

05 Jan - 11 Jan	Viva	direct
05 Jan - 06 Jan	Viva	direct
06 Jan - 11 Jan	Viva	direct
02 Jan - 11 Jan	Viva	direct
05 Jan - 09 Jan	Viva	direct
02 Jan - 06 Jan	Viva	direct
06 Jan - 09 Jan	Viva	direct
02 Jan - 09 Jan	Viva	direct
01 Jan - 11 Jan	Viva	direct
08 Jan - 11 Jan	Viva	direct
29 Jan - 01 Feb	Viva
29 Jan - 19 Feb	Viva
29 Jan - 01 Feb	Viva	direct
29 Jan - 12 Feb	Viva
29 Jan - 13 Feb	Viva
29 Jan - 15 Feb	Viva
29 Jan - 18 Feb	Viva
25 Jan - 01 Feb	Viva
29 Jan - 05 Feb	Viva
25 Jan - 01 Feb	Viva	direct

Also check the deals for one-way flights from Houston to Mexico City 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 Houston to Mexico City in January from 173€

Return flights