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

Return flights

13 Aug - 20 Aug	Icelandair
28 Aug - 31 Aug	Icelandair
25 Aug - 28 Aug	Icelandair
26 Aug - 30 Aug	Icelandair
22 Aug - 30 Aug	Icelandair
13 Aug - 02 Sep	Icelandair
22 Aug - 04 Sep	Icelandair
29 Aug - 02 Sep	KLM
21 Aug - 26 Aug	Icelandair
28 Aug - 13 Sep	Icelandair
22 Aug - 27 Aug	Icelandair
22 Aug - 11 Sep	Icelandair
07 Aug - 14 Aug	Icelandair
08 Aug - 15 Aug	Icelandair
19 Aug - 26 Aug	American Airlines
29 Aug - 19 Sep	Icelandair
15 Aug - 01 Sep	United
30 Aug - 13 Sep	United
30 Aug - 19 Sep	Air Canada
31 Aug - 02 Sep	LOT

Also check the deals for one-way flights from Zurich 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 Zurich to Toronto in August from 427€

Return flights