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

Return flights

10 Dec - 15 Jan	Aer Lingus
09 Dec - 08 Jan	Aer Lingus
10 Dec - 15 Dec	Aer Lingus
02 Dec - 05 Dec	Scandinavian Airlines
02 Dec - 08 Dec	Vueling Airlines
28 Dec - 15 Jan	Aer Lingus
08 Dec - 14 Dec	Aer Lingus
13 Dec - 29 Dec	TAP
11 Dec - 29 Dec	TAP
15 Dec - 06 Jan	Air Canada
16 Dec - 06 Jan	Air Canada
17 Dec - 06 Jan	Air Canada
17 Dec - 07 Jan	Air Canada
12 Dec - 28 Dec	Condor
31 Dec - 08 Jan	Air Canada
13 Dec - 26 Dec	Lufthansa
13 Dec - 28 Dec	Air Canada
14 Dec - 28 Dec	Air Canada
18 Dec - 07 Jan	Lufthansa
18 Dec - 08 Jan	Lufthansa

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