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

Return flights

01 Dec - 08 Dec	Aer Lingus
22 Dec - 31 Dec	Air Canada
25 Dec - 08 Jan	British Airways
27 Dec - 12 Jan	Air Canada
30 Dec - 14 Jan	Air Canada
26 Dec - 12 Jan	British Airways
29 Dec - 12 Jan	British Airways
18 Dec - 23 Dec	Air Canada
18 Dec - 30 Dec	Air Canada
25 Dec - 29 Dec	TAP
23 Dec - 05 Jan	British Airways
19 Dec - 31 Dec	United
18 Dec - 31 Dec	LOT
21 Dec - 03 Jan	LOT
19 Dec - 02 Jan	LOT
20 Dec - 02 Jan	LOT

Also check the deals for one-way flights from Brussels to Toronto 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 Toronto in December from 448€

Return flights