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

Return flights

17 Sep - 29 Sep	ITA Airways
11 Sep - 24 Sep	ITA Airways
17 Sep - 30 Sep	ITA Airways
11 Sep - 14 Sep	ITA Airways
18 Sep - 25 Sep	ITA Airways
17 Sep - 24 Sep	ITA Airways
17 Sep - 28 Sep	ITA Airways
18 Sep - 02 Oct	ITA Airways
11 Sep - 16 Sep	ITA Airways
11 Sep - 15 Sep	ITA Airways
10 Sep - 16 Oct	ITA Airways
14 Sep - 27 Sep	ITA Airways
23 Sep - 06 Oct	KLM
30 Sep - 07 Oct	Aer Lingus
29 Sep - 24 Oct	British Airways
17 Sep - 01 Oct	Icelandair
14 Sep - 19 Oct	Aer Lingus
12 Sep - 03 Oct	ITA Airways
25 Sep - 06 Oct	Scandinavian Airlines
14 Sep - 05 Oct	Aer Lingus

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Zurich to Toronto in September from 395€

Return flights