AirHint found the following cheapest return flights from Toronto (YYZ) to Vienna (VIE) in May 2026 (see full year).

Return flights

05 May - 27 May	Air Transat
06 May - 20 May	WestJet
04 May - 10 May	Condor
04 May - 26 May	Condor
05 May - 12 May	Condor
07 May - 15 May	Condor
05 May - 19 May	Condor
07 May - 21 May	Condor
05 May - 26 May	Condor
20 May - 28 May	Condor
12 May - 02 Jun	Air Transat
19 May - 10 Jun	Air Transat
28 May - 08 Jun	Air Transat
27 May - 03 Jun	WestJet
13 May - 06 Jun	WestJet
24 May - 04 Jun	Condor
24 May - 02 Jun	Condor
20 May - 06 Jun	Condor
26 May - 05 Jun	Condor
19 May - 05 Jun	Condor

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

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 May from $609

Return flights