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

Return flights

17 Sep - 06 Oct	Ryanair
04 Sep - 10 Sep	Air Canada
17 Sep - 30 Sep	Ryanair
11 Sep - 24 Sep	Wizz Air Malta
16 Sep - 30 Sep	Ryanair
15 Sep - 29 Sep	Ryanair
17 Sep - 01 Oct	Ryanair
17 Sep - 17 Oct	Air Canada
18 Sep - 11 Oct	Lufthansa
09 Sep - 16 Sep	Air Canada
16 Sep - 23 Sep	Air Canada
09 Sep - 17 Sep	Lufthansa
16 Sep - 28 Sep	Lufthansa
22 Sep - 28 Sep	Air Canada
18 Sep - 01 Oct	Air Canada
25 Sep - 02 Oct	Lufthansa
21 Sep - 05 Oct	Ryanair
17 Sep - 06 Oct	Lufthansa	direct
20 Sep - 10 Oct	Air Canada
17 Sep - 17 Oct	Brussels Airlines	direct

Also check the deals for one-way flights from Vienna 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 Vienna to Toronto in September from 393€

Return flights