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

Return flights

14 Oct - 24 Oct	Volaris	direct
22 Oct - 26 Oct	Delta	direct
10 Oct - 17 Oct	Delta	direct
24 Oct - 26 Oct	Viva	direct
24 Oct - 02 Nov	Viva	direct
16 Oct - 22 Oct	Delta	direct
15 Oct - 22 Oct	Aeromexico	direct
12 Oct - 19 Oct	Aeromexico	direct
18 Oct - 29 Oct	Aeromexico	direct
04 Oct - 04 Oct	Delta	direct
19 Oct - 25 Oct	Aeromexico	direct
25 Oct - 11 Nov	Viva
25 Oct - 05 Nov	Viva
25 Oct - 14 Nov	Viva
30 Oct - 05 Nov	United	direct
19 Oct - 05 Nov	Viva
19 Oct - 03 Nov	Viva
25 Oct - 03 Nov	Viva
29 Oct - 11 Nov	Viva
29 Oct - 05 Nov	Viva

Also check the deals for one-way flights from Mexico City 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 Mexico City to Houston in October from 139€

Return flights