AirHint found the following cheapest return flights from Monterrey (MTY) to Houston (IAH) in October 2025 (see full year).

Return flights

08 Oct - 17 Oct	Viva	direct
07 Oct - 17 Oct	Viva	direct
18 Oct - 18 Oct	Viva	direct
18 Oct - 25 Oct	Viva	direct
10 Oct - 17 Oct	Viva	direct
03 Oct - 17 Oct	Viva	direct
08 Oct - 18 Oct	Viva	direct
08 Oct - 25 Oct	Viva	direct
07 Oct - 18 Oct	Viva	direct
07 Oct - 25 Oct	Viva	direct
18 Oct - 01 Nov	Viva	direct
18 Oct - 05 Nov	Viva	direct
18 Oct - 06 Nov	Viva	direct
18 Oct - 07 Nov	Viva	direct
18 Oct - 04 Nov	Viva	direct
20 Oct - 01 Nov	Viva	direct
20 Oct - 05 Nov	Viva	direct
20 Oct - 06 Nov	Viva	direct
20 Oct - 07 Nov	Viva	direct
20 Oct - 08 Nov	Viva	direct

Also check the deals for one-way flights from Monterrey to Houston in October.

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 Houston

Cheap car rent in Houston

Cheapest return flights from Monterrey to Houston in October from 183€

Return flights