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

Return flights

21 Aug - 30 Aug	Ryanair
28 Aug - 07 Sep	Ryanair
27 Aug - 13 Sep	Ryanair
25 Aug - 08 Sep	Eurowings
25 Aug - 10 Sep	British Airways
25 Aug - 11 Sep	British Airways
19 Aug - 31 Aug	Eurowings
19 Aug - 05 Sep	KLM
15 Aug - 26 Aug	KLM
07 Aug - 20 Aug	KLM
13 Aug - 26 Aug	KLM
22 Aug - 19 Sep	Ryanair
08 Aug - 18 Aug	Air France
05 Aug - 17 Aug	Air France
08 Aug - 21 Aug	KLM
08 Aug - 17 Aug	SWISS
23 Aug - 29 Aug	Ryanair
08 Aug - 09 Sep	Ryanair

Also check the deals for one-way flights from Duesseldorf to Toronto 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 Duesseldorf to Toronto in August from 512€

Return flights