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

Return flights

31 Dec - 20 Jan	Aeromexico	direct
31 Dec - 24 Jan	Aeromexico	direct
31 Dec - 23 Jan	Aeromexico	direct
31 Dec - 18 Jan	Aeromexico	direct
30 Dec - 21 Jan	KLM
23 Dec - 20 Jan	Viva
30 Dec - 20 Jan	KLM
31 Dec - 21 Jan	Aeromexico	direct
30 Dec - 19 Jan	Viva
23 Dec - 19 Jan	Viva
26 Dec - 31 Dec	KLM
24 Dec - 31 Dec	Volaris
24 Dec - 27 Dec	Viva
25 Dec - 31 Dec	KLM
25 Dec - 29 Dec	Iberia
23 Dec - 26 Dec	Viva
24 Dec - 30 Dec	Viva
24 Dec - 29 Dec	Viva
23 Dec - 30 Dec	Viva
20 Dec - 27 Dec	Viva

Also check the deals for one-way flights from Mexico City 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 Mexico City to Madrid in December from 597€

Return flights