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

Return flights

30 Sep - 15 Oct	Volaris
30 Sep - 14 Oct	Volaris
23 Sep - 06 Oct	Flair Airlines
30 Sep - 07 Oct	Volaris
24 Sep - 07 Oct	Volaris
30 Sep - 06 Oct	Flair Airlines
29 Sep - 06 Oct	Volaris
23 Sep - 30 Sep	Flair Airlines
24 Sep - 08 Oct	Volaris
23 Sep - 15 Oct	Volaris
23 Sep - 07 Oct	Volaris
23 Sep - 26 Sep	Flair Airlines
22 Sep - 30 Sep	Volaris
22 Sep - 29 Sep	Volaris
25 Sep - 30 Sep	Viva
26 Sep - 29 Sep	Volaris
15 Sep - 30 Sep	Volaris
20 Sep - 27 Sep	Flair Airlines
20 Sep - 30 Sep	Flair Airlines
14 Sep - 23 Sep	Volaris

Also check the deals for one-way flights from Guadalajara to Madrid 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 Guadalajara to Madrid in September from 631€

Return flights