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

Return flights

01 Mar - 10 Mar	Viva
01 Mar - 19 Mar	Viva
01 Mar - 09 Mar	Viva
01 Mar - 14 Mar	Viva
01 Mar - 13 Mar	Viva
01 Mar - 05 Mar	Viva
01 Mar - 06 Mar	Viva
01 Mar - 21 Mar	Viva
16 Mar - 25 Mar	Viva
16 Mar - 19 Mar	Viva
16 Mar - 06 Apr	Viva
17 Mar - 06 Apr	Viva
16 Mar - 03 Apr	Viva
17 Mar - 03 Apr	Viva
17 Mar - 06 Apr	Viva	direct
24 Mar - 13 Apr	Viva	direct
16 Mar - 04 Apr	Viva
17 Mar - 04 Apr	Viva
31 Mar - 20 Apr	Viva
31 Mar - 19 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 193€

Return flights