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

Return flights

23 Sep - 30 Sep	Ryanair
22 Sep - 13 Oct	ITA Airways
25 Sep - 02 Oct	ITA Airways
21 Sep - 29 Sep	TUI fly Belgium
25 Sep - 04 Oct	ITA Airways
21 Sep - 28 Sep	ITA Airways
29 Sep - 06 Oct	Ryanair
24 Sep - 15 Oct	Ryanair
23 Sep - 01 Oct	Ryanair
27 Sep - 05 Oct	TUI fly Belgium
27 Sep - 07 Oct	Scandinavian Airlines
21 Sep - 27 Sep	ITA Airways
25 Sep - 08 Oct	TUI fly Belgium
25 Sep - 05 Oct	TUI fly Belgium
22 Sep - 26 Sep	Ryanair
22 Sep - 29 Sep	Air Canada	direct
22 Sep - 26 Sep	Air Canada	direct

Also check the deals for one-way flights from Brussels to Toronto in September.

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 September from 407€

Return flights