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$627+ Cheap flights from Ontario (ONT) to Austria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VIE
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Austria

Keep the following information in mind while searching for Ontario to Austria flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$896
(Air Canada)

One-way from

$627
(Iberia)

Popular in

December

Cheapest in

January

Average price

$824
From Ontario to Austria
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One-way flight from Ontario to Austria
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Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Austria

Cheapest flights from Ontario to Austria
Explore the most affordable flight options available from Ontario to Austria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:05 amONT - VIE
2 stops18h 30mAir Canada
mar. 11/1810:35 amVIE - ONT
2 stops19h 09mAir Canada
Deal found 9/11$910
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/317:00 amONT - VIE
1 stop17h 05mUnited Airlines
vie. 11/1410:55 amVIE - ONT
1 stop20h 36mUnited Airlines
Deal found 9/11$953
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/21:29 pmONT - VIE
2 stops19h 36mUnited Airlines
dom. 11/1610:35 amVIE - ONT
2 stops21h 16mUnited Airlines
Deal found 9/10$957
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:00 amONT - VIE
2 stops17h 45mMultiple Airlines
jue. 11/1310:35 amVIE - ONT
2 stops19h 09mMultiple Airlines
Deal found 9/10$966
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/266:00 amONT - VIE
2 stops25h 20mMultiple Airlines
dom. 11/27:45 amVIE - ONT
2 stops22h 08mMultiple Airlines
Deal found 9/11$1,041
This Turkish Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2210:56 pmONT - VIE
2 stops28h 49mMultiple Airlines
lun. 9/296:40 amVIE - ONT
2 stops26h 23mMultiple Airlines
Deal found 9/9$1,095
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amONT - VIE
2 stops17h 45mMultiple Airlines
sáb. 12/1310:35 amVIE - ONT
2 stops19h 07mMultiple Airlines
Deal found 9/9$1,166
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:00 amONT - VIE
2 stops17h 35mMultiple Airlines
mar. 1/610:35 amVIE - ONT
2 stops19h 23mMultiple Airlines
Deal found 9/11$1,180
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/217:02 amONT - VIE
1 stop16h 18mUnited Airlines
sáb. 11/110:55 amVIE - ONT
1 stop19h 36mUnited Airlines
Deal found 9/10$1,203
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:00 amONT - VIE
2 stops17h 45mMultiple Airlines
dom. 12/2810:35 amVIE - ONT
2 stops19h 32mMultiple Airlines
Deal found 9/10$1,223
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:00 amONT - VIE
2 stops17h 35mMultiple Airlines
dom. 1/1110:35 amVIE - ONT
2 stops19h 23mMultiple Airlines
Deal found 9/10$1,227

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Austria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Ontario to Austria that are best for you.

Fly from

Ontario

Fly to

Austria

Route

Depart

Return

Price

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 3/9

5:40 am-8:35 am

2 stops18h 55m

Vienna Intl

mié. 3/18

10:40 am-12:33 pm

2 stops33h 53m

$896

OntarioVienna

ONT - VIE

ONTVIE

Ontario

dom. 3/1

1:00 pm-6:05 pm

2 stops20h 05m

Vienna Intl

mié. 3/18

10:55 am-10:26 pm

1 stop19h 31m

$907

OntarioVienna

ONT - VIE

ONTVIE

Ontario

vie. 11/14

7:00 am-8:05 am

1 stop16h 05m

Vienna Intl

mar. 11/25

10:35 am-10:51 pm

2 stops21h 16m

$953

OntarioVienna

ONT - VIE

ONTVIE

Ontario

vie. 10/31

7:00 am-8:05 am

1 stop17h 05m

Vienna Intl

vie. 11/14

10:55 am-10:31 pm

1 stop20h 36m

$953

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 3/9

7:00 am-8:05 am

1 stop17h 05m

Vienna Intl

lun. 3/23

10:55 am-10:26 pm

1 stop19h 31m

$953

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 11/3

7:00 am-8:05 am

1 stop16h 05m

Vienna Intl

lun. 11/17

10:55 am-6:36 pm

1 stop16h 41m

$953

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 11/6

1:29 pm-6:05 pm

2 stops19h 36m

Vienna Intl

jue. 11/13

10:35 am-10:51 pm

2 stops21h 16m

$957

OntarioVienna

ONT - VIE

ONTVIE

Ontario

dom. 11/2

1:29 pm-6:05 pm

2 stops19h 36m

Vienna Intl

dom. 11/16

10:35 am-10:51 pm

2 stops21h 16m

$957

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 10/30

7:00 am-8:45 am

2 stops17h 45m

Vienna Intl

jue. 11/13

10:35 am-8:44 pm

2 stops19h 09m

$966

OntarioVienna

ONT - VIE

ONTVIE

Ontario

vie. 2/13

7:00 am-8:05 am

1 stop16h 05m

Vienna Intl

dom. 2/22

10:35 am-10:26 pm

2 stops20h 51m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 26 results
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Best time to book a flight from Ontario to Austria

Have a flexible travel schedule? Discover the best time to fly to Austria from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Ontario to Austria?

Currently, October is the cheapest month in which you can book a flight from Ontario to Austria (average of $737). Flying from Ontario to Austria in June is currently the most expensive (average of $1,231). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Austria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Austria?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Austria.

  • How long is the flight from Ontario to Austria?

    Airlines like Air Canada, United Airlines, and KLM fly from Ontario to Austria in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 22h 40m. Ontario and Austria are separated by a distance of 6089 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Ontario to Austria one-way?

    The cheapest airlines for a one-way flight from Ontario to Austria are Iberia ($627), United Airlines ($788), and KLM ($3,983).

  • Can I find deals for flights from Ontario to Austria that include hotel bookings?

    Yes. In addition to deals on Ontario to Austria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Austria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Austria.

  • Can I find deals for business class flights from Ontario to Austria?

    Yes. Cheapflights offers flight deals from Ontario to Austria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Austria?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Austria (average of $737). Flying from Ontario to Austria in June is currently the most expensive (average of $1,231). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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