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

Return flights

28 Oct - 05 Nov	Scandinavian Airlines
13 Oct - 20 Oct	Condor
14 Oct - 20 Oct	Condor
07 Oct - 15 Oct	Condor
15 Oct - 29 Oct	Condor
14 Oct - 21 Oct	Condor
19 Oct - 29 Oct	Condor
07 Oct - 14 Oct	Condor
20 Oct - 24 Oct	Condor
06 Oct - 21 Oct	Condor
01 Oct - 14 Oct	Condor
15 Oct - 08 Nov	WestJet
10 Oct - 01 Nov	WestJet
14 Oct - 08 Nov	TAP
29 Oct - 06 Nov	Flair Airlines
09 Oct - 01 Nov	Air Transat
29 Oct - 06 Nov	Air Canada	direct
15 Oct - 08 Nov	Air Canada	direct
14 Oct - 08 Nov	Brussels Airlines	direct
09 Oct - 01 Nov	Lufthansa	direct

Also check the deals for one-way flights from Toronto to Vienna 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 Toronto to Vienna in October from 425€

Return flights