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

Return flights

19 Mar - 25 Mar	Viva
01 Mar - 21 Mar	Viva
01 Mar - 03 Mar	Viva
01 Mar - 18 Mar	Viva
01 Mar - 14 Mar	Viva
01 Mar - 09 Mar	Viva
19 Mar - 21 Mar	Viva
19 Mar - 22 Mar	Viva
19 Mar - 26 Mar	Viva
19 Mar - 24 Mar	Viva
19 Mar - 09 Apr	Viva
19 Mar - 07 Apr	Viva
22 Mar - 09 Apr	Viva	direct
22 Mar - 07 Apr	Viva	direct
23 Mar - 09 Apr	Viva	direct
23 Mar - 07 Apr	Viva	direct
21 Mar - 09 Apr	Viva	direct
21 Mar - 07 Apr	Viva	direct
19 Mar - 07 Apr	Viva	direct
19 Mar - 08 Apr	Viva

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

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 March from $227

Return flights