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

Return flights

31 Aug - 09 Sep	WestJet
24 Aug - 28 Aug	Porter Airlines (Canada) Ltd
25 Aug - 01 Sep	TAP
08 Aug - 01 Sep	TAP
10 Aug - 29 Aug	WestJet
18 Aug - 25 Aug	Aer Lingus
23 Aug - 27 Aug	WestJet
12 Aug - 11 Sep	WestJet
11 Aug - 18 Aug	WestJet
11 Aug - 25 Aug	WestJet
10 Aug - 18 Aug	WestJet
24 Aug - 02 Sep	TAP
21 Aug - 30 Aug	Aer Lingus
23 Aug - 30 Aug	Virgin Atlantic
01 Aug - 04 Aug	Virgin Atlantic
24 Aug - 02 Sep	Air Canada	direct
08 Aug - 01 Sep	Air Canada	direct
31 Aug - 09 Sep	Brussels Airlines	direct
25 Aug - 01 Sep	Lufthansa	direct

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

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 Toronto to Brussels in August from $514

Return flights