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

Return flights

30 Dec - 23 Jan	FrenchBee
30 Dec - 20 Jan	American Airlines
31 Dec - 15 Jan	Air Canada	direct
31 Dec - 29 Jan	Lufthansa	direct
31 Dec - 13 Jan	Lufthansa	direct
28 Dec - 23 Jan	Air Canada	direct
28 Dec - 19 Jan	Air Canada	direct
27 Dec - 18 Jan	Azores Airlines
29 Dec - 23 Jan	Air Canada
30 Dec - 14 Jan	FrenchBee
25 Dec - 29 Dec	SWISS
24 Dec - 29 Dec	Lufthansa
25 Dec - 29 Dec	Air Canada	direct
25 Dec - 31 Dec	Lufthansa	direct
24 Dec - 31 Dec	Air Canada
24 Dec - 28 Dec	Air Canada
28 Dec - 31 Dec	FrenchBee
28 Dec - 29 Dec	FrenchBee
24 Dec - 29 Dec	Lufthansa	direct
28 Dec - 29 Dec	Air Canada	direct

Also check the deals for one-way flights from Montreal 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 Montreal to Madrid in December from $701

Return flights