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

Return flights

16 Sep - 19 Sep	Ryanair
09 Sep - 19 Sep	Ryanair
09 Sep - 21 Sep	Ryanair
16 Sep - 29 Sep	Ryanair
09 Sep - 18 Sep	Ryanair
09 Sep - 15 Sep	Ryanair
09 Sep - 24 Sep	Ryanair
06 Sep - 18 Sep	Ryanair
19 Sep - 30 Sep	Ryanair
17 Sep - 29 Sep	Ryanair
25 Sep - 08 Oct	Aer Lingus
23 Sep - 08 Oct	Ryanair
13 Sep - 01 Oct	Icelandair
28 Sep - 05 Oct	Icelandair
27 Sep - 13 Oct	Ryanair
26 Sep - 04 Oct	Air Transat
28 Sep - 03 Oct	Icelandair
27 Sep - 07 Oct	Icelandair
29 Sep - 06 Oct	Air Canada
13 Sep - 01 Oct	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 337€

Return flights