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

Return flights

15 Sep - 22 Sep	Viva Aerobus	direct
14 Sep - 22 Sep	Viva Aerobus	direct
22 Sep - 12 Oct	Viva Aerobus	direct
19 Sep - 22 Sep	Viva Aerobus	direct
22 Sep - 22 Sep	Viva Aerobus
15 Sep - 18 Sep	Viva Aerobus
14 Sep - 18 Sep	Viva Aerobus
10 Sep - 22 Sep	Viva Aerobus
15 Sep - 02 Oct	Viva Aerobus
14 Sep - 02 Oct	Viva Aerobus
22 Sep - 02 Oct	Viva Aerobus
22 Sep - 09 Oct	Viva Aerobus
19 Sep - 02 Oct	Viva Aerobus
19 Sep - 09 Oct	Viva Aerobus
10 Sep - 18 Sep	Viva Aerobus

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 $187

Return flights