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

Return flights

21 Sep - 30 Sep	Volaris
19 Sep - 26 Sep	Volaris
23 Sep - 07 Oct	Aeromexico
16 Sep - 03 Oct	Viva
23 Sep - 10 Oct	Aeromexico
22 Sep - 03 Oct	Volaris
23 Sep - 30 Sep	Aeromexico
21 Sep - 03 Oct	Volaris
21 Sep - 02 Oct	Volaris
23 Sep - 08 Oct	Aeromexico
07 Sep - 19 Sep	Volaris
23 Sep - 01 Oct	Aeromexico
19 Sep - 17 Oct	Viva
29 Sep - 17 Oct	Volaris
16 Sep - 23 Sep	Viva
13 Sep - 23 Sep	Viva
16 Sep - 24 Sep	Viva
22 Sep - 29 Sep	Volaris
14 Sep - 30 Sep	Viva
08 Sep - 24 Sep	Viva

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 603€

Return flights