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

Return flights

02 Dec - 21 Jan	Iberia
29 Dec - 19 Jan	Iberia
04 Dec - 23 Jan	Iberia
29 Dec - 14 Jan	Iberia
02 Dec - 09 Dec	Iberia
09 Dec - 21 Jan	Iberia
31 Dec - 21 Jan	Aeromexico	direct
02 Dec - 14 Jan	Iberia
27 Dec - 28 Jan	Iberia
30 Dec - 17 Jan	Iberia
11 Dec - 23 Jan	Finnair
01 Dec - 09 Dec	Iberia
02 Dec - 30 Dec	Iberia
09 Dec - 16 Dec	Viva
02 Dec - 10 Dec	Iberia
01 Dec - 08 Dec	Iberia
01 Dec - 10 Dec	Iberia
08 Dec - 29 Dec	Finnair
07 Dec - 28 Dec	Iberia
04 Dec - 13 Dec	Finnair

Also check the deals for one-way flights from Guadalajara to Madrid in December.

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 December from $732

Return flights