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

Return flights

11 Mar - 14 Mar	Volaris	direct
17 Mar - 19 Mar	Aeromexico	direct
09 Mar - 19 Mar	Viva
09 Mar - 14 Mar	Viva
09 Mar - 22 Mar	Viva
11 Mar - 19 Mar	Viva
09 Mar - 11 Mar	Viva
10 Mar - 19 Mar	Viva
17 Mar - 05 Apr	Viva
17 Mar - 05 Apr	Viva	direct
13 Mar - 19 Mar	Viva	direct
10 Mar - 14 Mar	Viva

Also check the deals for one-way flights from Houston to Mexico City 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 Houston to Mexico City in March from 156€

Return flights