$533 Find Cheap Flights from Ontario to Austria - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Austria departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Ontario to Austria Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Austria that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Austria

Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
1:00 pm - 8:45 am
ONT
-
VIE
58h 45m
2 stops
United Airlines Logo
6:50 am - 6:44 pm
VIE
-
ONT
44h 54m
2 stops
$805United Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
6:08 am - 8:10 am
ONT
-
VIE
17h 02m
2 stops
United Airlines Logo
10:30 am - 10:59 pm
VIE
-
ONT
45h 29m
2 stops
$886United Airlines
Sun, Sep 6 - Tue, Sep 22
United Airlines Logo
1:56 pm - 8:15 am
ONT
-
VIE
33h 19m
2 stops
United Airlines Logo
10:30 am - 10:59 pm
VIE
-
ONT
45h 29m
2 stops
$886United Airlines
Wed, Oct 28 - Wed, Nov 11
Multiple Airlines Logo
6:00 am - 8:45 am
ONT
-
VIE
18h 45m
2 stops
Multiple Airlines Logo
10:35 am - 8:51 pm
VIE
-
ONT
19h 16m
2 stops
$888Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
United Airlines Logo
9:01 am - 12:20 pm
ONT
-
VIE
42h 19m
2 stops
United Airlines Logo
1:20 pm - 10:35 pm
VIE
-
ONT
42h 15m
2 stops
$892United Airlines
Mon, Aug 24 - Mon, Aug 31
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
United Airlines Logo
1:20 pm - 10:35 pm
VIE
-
ONT
42h 15m
2 stops
$896United Airlines
Tue, Sep 22 - Wed, Oct 28
United Airlines Logo
7:00 am - 8:15 am
ONT
-
VIE
16h 15m
1 stop
United Airlines Logo
10:35 am - 8:51 pm
VIE
-
ONT
18h 16m
2 stops
$904United Airlines
Sun, Sep 6 - Tue, Sep 22
United Airlines Logo
1:18 pm - 4:35 pm
ONT
-
VIE
18h 17m
2 stops
United Airlines Logo
10:30 am - 10:59 pm
VIE
-
ONT
21h 29m
1 stop
$904United Airlines
Sun, Sep 6 - Tue, Sep 22
United Airlines Logo
5:00 am - 12:35 pm
ONT
-
VIE
22h 35m
2 stops
United Airlines Logo
8:00 am - 8:01 pm
VIE
-
ONT
21h 01m
3 stops
$911United Airlines
Mon, Sep 7 - Fri, Sep 18
Multiple Airlines Logo
7:12 am - 3:50 pm
ONT
-
VIE
23h 38m
2 stops
Multiple Airlines Logo
7:40 am - 8:57 pm
VIE
-
ONT
22h 17m
2 stops
$952Multiple Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Austria flights

Get data-powered insights and trends into flights from Ontario to Austria to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Ontario to Austria take?

The duration of a flight to Austria depends on your arrival airport. The shortest route to Austria from Ontario is to Vienna, which takes 16h 15m.

Find deals

Good to know

Cheapest flight

$533
Flight from Ontario to Vienna

FAQs - booking Austria flights

  • How does KAYAK find such low prices on flights from Ontario to Austria?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Austria.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Austria?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Austria is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Austria?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Austria with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Austria?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Austria up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Austria

Information on your arrival and departure airports

Ontario (ONT)