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

Return flights

09 Dec - 15 Dec	American Airlines
11 Dec - 20 Jan	Air Canada
13 Dec - 13 Jan	Air Canada
24 Dec - 17 Jan	Air Canada
11 Dec - 15 Jan	Air Canada
24 Dec - 13 Jan	Air Canada
24 Dec - 16 Jan	Air Canada
24 Dec - 12 Jan	Air Canada
11 Dec - 12 Jan	Air Canada
12 Dec - 11 Jan	Air Canada
11 Dec - 11 Jan	Air Canada
25 Dec - 31 Dec	Iberia
25 Dec - 30 Dec	Iberia
04 Dec - 09 Dec	British Airways
11 Dec - 14 Dec	British Airways
09 Dec - 16 Dec	American Airlines
07 Dec - 14 Dec	British Airways
04 Dec - 15 Dec	British Airways
12 Dec - 30 Dec	Air Europa
06 Dec - 30 Dec	TAP

Also check the deals for one-way flights from Madrid to Cancun 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 Cancun in December from 602€

Return flights