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

Return flights

14 Dec - 24 Jan	Royal Air Maroc
11 Dec - 15 Jan	Royal Air Maroc
12 Dec - 15 Jan	Royal Air Maroc
14 Dec - 18 Jan	easyJet
09 Dec - 09 Jan	Ryanair
12 Dec - 08 Jan	Royal Air Maroc
07 Dec - 10 Jan	easyJet
13 Dec - 09 Jan	Ryanair
13 Dec - 15 Jan	Ryanair
24 Dec - 15 Jan	Air Canada
14 Dec - 26 Dec	Air Canada	direct
23 Dec - 29 Dec	Air Canada	direct
22 Dec - 28 Dec	Air Canada	direct
18 Dec - 27 Dec	Air Canada	direct
14 Dec - 21 Dec	Air Canada	direct
18 Dec - 24 Dec	Air Canada	direct
22 Dec - 29 Dec	Air Canada	direct
07 Dec - 11 Dec	easyJet
08 Dec - 20 Dec	Lufthansa
15 Dec - 22 Dec	Lufthansa

Also check the deals for one-way flights from Brussels 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 Brussels to Montreal in December from 548€

Return flights