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

Return flights

10 Sep - 24 Sep	ITA Airways
11 Sep - 30 Sep	ITA Airways
10 Sep - 16 Oct	ITA Airways
24 Sep - 08 Oct	Scandinavian Airlines
22 Sep - 21 Oct	Aer Lingus
11 Sep - 18 Sep	ITA Airways
22 Sep - 07 Oct	Aer Lingus
24 Sep - 12 Oct	Scandinavian Airlines
17 Sep - 22 Sep	ITA Airways
22 Sep - 30 Sep	ITA Airways
10 Sep - 18 Sep	ITA Airways
18 Sep - 22 Sep	ITA Airways
22 Sep - 01 Oct	Aer Lingus
12 Sep - 18 Sep	Icelandair
18 Sep - 01 Oct	Icelandair
08 Sep - 12 Oct	Condor
26 Sep - 05 Oct	British Airways
12 Sep - 15 Sep	Icelandair
18 Sep - 21 Sep	Icelandair
19 Sep - 09 Oct	Scandinavian Airlines

Also check the deals for one-way flights from Zurich 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 Zurich to Toronto in September from $466

Return flights