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

Return flights

04 Dec - 11 Dec	Icelandair
15 Dec - 22 Dec	Icelandair
19 Dec - 18 Jan	Condor
24 Dec - 03 Jan	Scandinavian Airlines
17 Dec - 02 Jan	Scandinavian Airlines
04 Dec - 11 Dec	Brussels Airlines	direct
15 Dec - 30 Dec	Air Canada
11 Dec - 20 Dec	Brussels Airlines	direct
25 Dec - 04 Jan	Air Transat
19 Dec - 18 Jan	Air Canada	direct
15 Dec - 30 Dec	Austrian Airlines	direct
25 Dec - 04 Jan	Brussels Airlines	direct
17 Dec - 02 Jan	Air Canada	direct
24 Dec - 03 Jan	Brussels Airlines	direct
24 Dec - 04 Jan	Austrian Airlines	direct

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

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 December from $691

Return flights