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

Return flights

08 Sep - 28 Sep	Viva	direct
08 Sep - 21 Sep	Viva	direct
15 Sep - 28 Sep	Viva	direct
15 Sep - 21 Sep	Viva	direct
08 Sep - 29 Sep	Viva	direct
21 Sep - 28 Sep	Viva	direct
15 Sep - 29 Sep	Viva	direct
28 Sep - 29 Sep	Viva	direct
21 Sep - 29 Sep	Viva	direct
07 Sep - 28 Sep	Viva	direct
28 Sep - 12 Oct	Viva	direct
21 Sep - 12 Oct	Viva	direct
15 Sep - 03 Oct	Viva	direct
28 Sep - 03 Oct	Viva	direct
21 Sep - 03 Oct	Viva	direct
15 Sep - 05 Oct	Viva	direct
28 Sep - 05 Oct	Viva	direct
21 Sep - 05 Oct	Viva	direct
14 Sep - 03 Oct	Viva	direct
28 Sep - 13 Oct	Viva	direct

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

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 September from 164€

Return flights