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

Return flights

03 Dec - 07 Dec	TAP
22 Dec - 02 Jan	easyJet
28 Dec - 09 Jan	Iberia
29 Dec - 06 Jan	easyJet
26 Dec - 06 Jan	Iberia
22 Dec - 31 Dec	easyJet
22 Dec - 04 Jan	TAP
18 Dec - 01 Jan	easyJet
26 Dec - 05 Jan	Iberia
23 Dec - 31 Dec	Iberia
04 Dec - 12 Dec	TAP
29 Dec - 04 Jan	easyJet
20 Dec - 28 Dec	TAP
20 Dec - 07 Jan	Ryanair
23 Dec - 04 Jan	Iberia
04 Dec - 12 Dec	Air Canada	direct
26 Dec - 28 Dec	easyJet
20 Dec - 26 Dec	TAP
26 Dec - 30 Dec	Lufthansa	direct
20 Dec - 26 Dec	Air Canada	direct

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 $468

Return flights