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

Return flights

04 Dec - 09 Dec	Air Canada
03 Dec - 11 Dec	Air Canada
05 Dec - 10 Dec	Air Canada
06 Dec - 11 Dec	Air Canada
04 Dec - 11 Dec	Air Canada
03 Dec - 25 Dec	SWISS
08 Dec - 23 Dec	SWISS
03 Dec - 15 Dec	SWISS
01 Dec - 10 Dec	SWISS
08 Dec - 15 Dec	SWISS
15 Dec - 12 Jan	SWISS
30 Dec - 18 Jan	British Airways
30 Dec - 09 Jan	Aeromexico
24 Dec - 16 Jan	British Airways
16 Dec - 17 Jan	Iberia
25 Dec - 15 Jan	Air Canada
29 Dec - 11 Jan	Iberia
24 Dec - 14 Jan	Air Canada
30 Dec - 15 Jan	KLM
15 Dec - 14 Jan	Iberojet

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 605€

Return flights