Cheapest one-way flights from Ontario (ONT) to Vienna (VIE), December

4 dates in December, from $ 394. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
10 Dec Frontier Airlines
3 Dec Frontier Airlines
1 Dec Frontier Airlines
14 Dec British Airways
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Updated Oct 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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