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

Return flights

25 Dec - 27 Jan	Air France
25 Dec - 26 Jan	Air France
25 Dec - 22 Jan	Iberia
27 Dec - 28 Jan	British Airways
25 Dec - 18 Jan	British Airways
28 Dec - 19 Jan	British Airways
28 Dec - 29 Jan	Iberia
27 Dec - 29 Jan	Iberia
26 Dec - 29 Jan	Air France
26 Dec - 24 Jan	Air France
25 Dec - 31 Dec	British Airways
25 Dec - 28 Dec	Air France
27 Dec - 30 Dec	Iberia
25 Dec - 30 Dec	Air France
24 Dec - 31 Dec	Aeromexico	direct
22 Dec - 31 Dec	Royal Air Maroc
24 Dec - 28 Dec	Air France
23 Dec - 30 Dec	Ryanair
25 Dec - 29 Dec	TAP
22 Dec - 30 Dec	Royal Air Maroc

Also check the deals for one-way flights from Madrid to Mexico City 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 Madrid to Mexico City in December from 738€

Return flights