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

Return flights

15 Dec - 15 Jan	Ryanair
15 Dec - 08 Jan	Lufthansa
29 Dec - 08 Jan	Air Canada
12 Dec - 11 Jan	Lufthansa
16 Dec - 23 Dec	Air Canada
15 Dec - 31 Dec	Air Canada
26 Dec - 06 Jan	Air Canada
16 Dec - 01 Jan	Air Canada
14 Dec - 01 Jan	Air Canada
15 Dec - 01 Jan	Air Canada
02 Dec - 09 Dec	Scandinavian Airlines
24 Dec - 03 Jan	Air Canada
03 Dec - 07 Dec	Scandinavian Airlines
04 Dec - 07 Dec	Scandinavian Airlines
25 Dec - 01 Jan	Air Canada
05 Dec - 12 Dec	transavia
04 Dec - 09 Dec	transavia
14 Dec - 28 Dec	Lufthansa
14 Dec - 27 Dec	Lufthansa
04 Dec - 11 Dec	Air Canada

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Brussels to Toronto in December from 581€

Return flights