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

Return flights

17 Oct - 27 Oct	Viva	direct
06 Oct - 12 Oct	Viva	direct
08 Oct - 12 Oct	Volaris	direct
06 Oct - 27 Oct	Viva	direct
02 Oct - 06 Oct	Volaris	direct
02 Oct - 12 Oct	Viva
08 Oct - 27 Oct	Viva
17 Oct - 04 Nov	Viva
17 Oct - 06 Nov	Viva
06 Oct - 06 Oct	Viva
14 Oct - 27 Oct	Viva
02 Oct - 05 Oct	Viva
30 Oct - 20 Nov	Viva
14 Oct - 04 Nov	Viva
30 Oct - 04 Nov	Viva
30 Oct - 06 Nov	Viva
30 Oct - 13 Nov	Viva
30 Oct - 19 Nov	Viva
30 Oct - 14 Nov	Viva
30 Oct - 17 Nov	Viva

Also check the deals for one-way flights from Houston to Guadalajara 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 Houston to Guadalajara in October from $199

Return flights