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

Return flights

14 May - 23 May	Viva
14 May - 29 May	Viva
28 May - 29 May	Viva
23 May - 29 May	Viva
12 May - 23 May	Viva
12 May - 29 May	Viva
12 May - 14 May	Viva
14 May - 14 May	Viva
01 May - 14 May	Viva
14 May - 28 May	Viva
28 May - 05 Jun	Viva
14 May - 01 Jun	Viva
23 May - 05 Jun	Viva
28 May - 06 Jun	Viva
28 May - 01 Jun	Viva
23 May - 06 Jun	Viva
23 May - 01 Jun	Viva
12 May - 01 Jun	Viva	direct
14 May - 01 Jun	Viva	direct
23 May - 05 Jun	Viva	direct

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

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.

Book a cheap hotel in Mexico City

Cheap car rent in Mexico City

Cheapest return flights from Houston to Mexico City in May from $196

Return flights