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

Return flights

31 Aug - 05 Sep	Viva	direct
31 Aug - 07 Sep	Viva	direct
31 Aug - 21 Sep	Viva	direct
31 Aug - 19 Sep	Viva	direct
31 Aug - 08 Sep	Viva	direct
30 Aug - 05 Sep	Viva
31 Aug - 12 Sep	Viva	direct
30 Aug - 07 Sep	Viva
30 Aug - 19 Sep	Viva
30 Aug - 08 Sep	Viva
30 Aug - 31 Aug	Viva
26 Aug - 29 Aug	Viva
28 Aug - 31 Aug	Viva
26 Aug - 31 Aug	Viva
27 Aug - 29 Aug	Viva
28 Aug - 29 Aug	Viva
26 Aug - 30 Aug	Viva
27 Aug - 28 Aug	Viva
27 Aug - 30 Aug	Viva
28 Aug - 30 Aug	Viva

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

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 August from $233

Return flights