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

Return flights

05 Mar - 18 Mar	Viva
05 Mar - 20 Mar	Viva
05 Mar - 21 Mar	Viva
05 Mar - 09 Mar	Viva
09 Mar - 18 Mar	Viva
09 Mar - 20 Mar	Viva
09 Mar - 21 Mar	Viva
05 Mar - 06 Mar	Viva
02 Mar - 03 Mar	Viva
02 Mar - 18 Mar	Viva
28 Mar - 17 Apr	Viva
17 Mar - 07 Apr	Viva
20 Mar - 10 Apr	Viva
20 Mar - 07 Apr	Viva
20 Mar - 08 Apr	Viva
20 Mar - 09 Apr	Viva
23 Mar - 10 Apr	Viva
23 Mar - 07 Apr	Viva
23 Mar - 08 Apr	Viva
23 Mar - 09 Apr	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 $189

Return flights