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

Return flights

14 Sep - 19 Sep	ITA Airways
16 Sep - 28 Sep	Ryanair
11 Sep - 21 Sep	Aer Lingus
12 Sep - 22 Sep	Aer Lingus
16 Sep - 21 Sep	Aer Lingus
19 Sep - 21 Sep	Aer Lingus
02 Sep - 09 Sep	Aer Lingus
05 Sep - 09 Sep	Aer Lingus
05 Sep - 27 Sep	Aer Lingus
06 Sep - 20 Sep	Aer Lingus
30 Sep - 05 Oct	Aer Lingus
29 Sep - 01 Oct	Vueling Airlines
29 Sep - 01 Oct	Lufthansa	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 $477

Return flights