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

Return flights

01 Dec - 08 Dec	TAP
01 Dec - 14 Dec	TAP
17 Dec - 31 Dec	TAP
10 Dec - 28 Dec	TAP
01 Dec - 28 Dec	TAP
15 Dec - 29 Dec	TAP
22 Dec - 12 Jan	TAP
17 Dec - 24 Dec	TAP
22 Dec - 31 Dec	TAP
10 Dec - 17 Dec	TAP
03 Dec - 17 Dec	TAP
22 Dec - 02 Jan	easyJet
24 Dec - 04 Jan	TAP
20 Dec - 04 Jan	Ryanair
20 Dec - 10 Jan	Ryanair
24 Dec - 05 Jan	TAP
27 Dec - 05 Jan	TAP
19 Dec - 07 Jan	TAP
22 Dec - 03 Jan	Air Europa
31 Dec - 07 Jan	Iberia

Also check the deals for one-way flights from Madrid to Montreal 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 Montreal in December from 365€

Return flights