Cheapest return flights from Toronto to Zurich in September from $709

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

Return flights

23 Sep - 07 Oct SWISS
29 Sep - 25 Oct Porter Airlines (Canada) Ltd
17 Sep - 11 Oct Porter Airlines (Canada) Ltd
22 Sep - 05 Oct Porter Airlines (Canada) Ltd
18 Sep - 11 Oct Air Transat
23 Sep - 30 Sep Porter Airlines (Canada) Ltd
22 Sep - 29 Sep Porter Airlines (Canada) Ltd
30 Sep - 12 Oct Porter Airlines (Canada) Ltd
27 Sep - 29 Oct Porter Airlines (Canada) Ltd
28 Sep - 03 Oct Porter Airlines (Canada) Ltd
13 Sep - 04 Oct Air Transat
25 Sep - 30 Sep Porter Airlines (Canada) Ltd
22 Sep - 30 Sep Air Canada
18 Sep - 04 Oct Porter Airlines (Canada) Ltd
08 Sep - 15 Sep Air Transat
16 Sep - 21 Sep Porter Airlines (Canada) Ltd
20 Sep - 30 Sep Porter Airlines (Canada) Ltd
08 Sep - 14 Sep Air Transat
15 Sep - 20 Sep SWISS
18 Sep - 26 Sep Air Transat

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

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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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