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

Return flights

25 Dec - 08 Jan	Aeromexico
20 Dec - 03 Jan	Volaris	direct
22 Dec - 25 Dec	Viva
22 Dec - 08 Jan	Viva
20 Dec - 22 Dec	Viva
22 Dec - 22 Dec	Viva
20 Dec - 25 Dec	Viva
19 Dec - 22 Dec	Viva	direct
22 Dec - 25 Dec	Viva	direct
19 Dec - 25 Dec	Viva
25 Dec - 25 Dec	Viva
19 Dec - 25 Dec	Viva	direct
20 Dec - 08 Jan	Viva
29 Dec - 08 Jan	Viva
22 Dec - 03 Jan	Viva
22 Dec - 04 Jan	Viva
19 Dec - 08 Jan	Viva
20 Dec - 04 Jan	Viva
29 Dec - 03 Jan	Viva

Also check the deals for one-way flights from Houston to Guadalajara in December.

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 December from $256

Return flights