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

Return flights

16 Oct - 27 Oct	Air Canada
01 Oct - 08 Oct	Air Canada
15 Oct - 26 Oct	Air Canada
23 Oct - 08 Nov	Air Canada
10 Oct - 19 Oct	Air Canada
10 Oct - 18 Oct	Air Canada
16 Oct - 27 Oct	Air Canada	direct
07 Oct - 21 Oct	Lufthansa
06 Oct - 14 Oct	Lufthansa
19 Oct - 27 Oct	Lufthansa
08 Oct - 21 Oct	Lufthansa
26 Oct - 03 Nov	Air Canada
31 Oct - 08 Nov	Air Canada	direct
23 Oct - 08 Nov	Brussels Airlines	direct
25 Oct - 08 Nov	United
18 Oct - 01 Nov	United
25 Oct - 08 Nov	Brussels Airlines	direct
26 Oct - 03 Nov	Brussels Airlines	direct
25 Oct - 01 Nov	Lufthansa

Also check the deals for one-way flights from Vienna to Toronto in October.

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 October from 423€

Return flights