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

Return flights

05 Oct - 13 Oct	Viva	direct
05 Oct - 24 Oct	Viva	direct
05 Oct - 14 Oct	Viva	direct
05 Oct - 08 Oct	Viva	direct
05 Oct - 17 Oct	Viva	direct
05 Oct - 10 Oct	Viva	direct
05 Oct - 15 Oct	Viva	direct
02 Oct - 13 Oct	Viva	direct
02 Oct - 02 Oct	Viva	direct
02 Oct - 14 Oct	Viva	direct
19 Oct - 07 Nov	Viva	direct
19 Oct - 05 Nov	Viva	direct
18 Oct - 07 Nov	Viva	direct
18 Oct - 05 Nov	Viva	direct
19 Oct - 06 Nov	Viva	direct
18 Oct - 06 Nov	Viva	direct
16 Oct - 05 Nov	Viva	direct
16 Oct - 06 Nov	Viva	direct
25 Oct - 07 Nov	Viva	direct
25 Oct - 05 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.

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Cheapest return flights from Monterrey to Houston in October from 178€

Return flights