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

Return flights

01 Dec - 08 Dec	Air Canada
01 Dec - 11 Dec	Air Canada
31 Dec - 20 Jan	Aeromexico	direct
31 Dec - 29 Jan	Aeromexico	direct
24 Dec - 21 Jan	Aeromexico	direct
03 Dec - 10 Dec	British Airways
04 Dec - 11 Dec	Air Canada
03 Dec - 17 Jan	British Airways
12 Dec - 21 Jan	Viva
06 Dec - 22 Jan	Air France
03 Dec - 07 Dec	Lufthansa
09 Dec - 13 Jan	Air Canada
31 Dec - 17 Jan	Aeromexico	direct
01 Dec - 18 Jan	Lufthansa
04 Dec - 26 Jan	Delta
03 Dec - 25 Dec	Delta
04 Dec - 25 Dec	Delta
01 Dec - 07 Dec	Lufthansa
05 Dec - 09 Dec	Iberia
02 Dec - 07 Dec	Air Canada

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 590€

Return flights