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

Return flights

12 Mar - 16 Mar	Delta	direct
16 Mar - 28 Mar	Viva
09 Mar - 16 Mar	Aeromexico	direct
13 Mar - 16 Mar	Aeromexico	direct
07 Mar - 28 Mar	Viva
19 Mar - 28 Mar	Viva
12 Mar - 28 Mar	Viva
18 Mar - 28 Mar	Viva
25 Mar - 09 Apr	Viva
23 Mar - 09 Apr	Viva
25 Mar - 28 Mar	Viva
12 Mar - 15 Mar	United	direct
26 Mar - 09 Apr	Viva	direct
25 Mar - 01 Apr	United	direct
23 Mar - 09 Apr	Viva	direct
25 Mar - 09 Apr	Viva	direct
19 Mar - 09 Apr	Viva
25 Mar - 15 Apr	Viva
16 Mar - 01 Apr	Viva
25 Mar - 10 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 $188

Return flights