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

Return flights

13 Oct - 25 Oct	Viva	direct
13 Oct - 29 Oct	Viva	direct
13 Oct - 15 Oct	Viva	direct
13 Oct - 23 Oct	Viva	direct
13 Oct - 24 Oct	Viva	direct
13 Oct - 31 Oct	Viva	direct
28 Oct - 29 Oct	Viva	direct
28 Oct - 31 Oct	Viva	direct
05 Oct - 08 Oct	Viva	direct
05 Oct - 10 Oct	Viva	direct
13 Oct - 02 Nov	Viva	direct
28 Oct - 02 Nov	Viva	direct
28 Oct - 05 Nov	Viva	direct
28 Oct - 07 Nov	Viva	direct
13 Oct - 01 Nov	Viva	direct
28 Oct - 01 Nov	Viva	direct
28 Oct - 17 Nov	Viva	direct
28 Oct - 09 Nov	Viva	direct
26 Oct - 05 Nov	Viva	direct
14 Oct - 02 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 186€

Return flights