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$476+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VIE
dic. 19 — dic. 261
vie. 12/19
vie. 12/26
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 noviembre 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$906
(Air Canada)

One-way from

$476
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$962
Provider with most accurate pricing for Los Angeles-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Vienna Intl flights.
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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. 14% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 19, 2025.

This Air Canada deal was found by Cheapflights users on 11/18. 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. 12/295:05 amONT - VIE
2 stops18h 30mAir Canada
mar. 1/1310:35 amVIE - ONT
2 stops19h 23mAir Canada
Deal found 11/18$1,149
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 12/245:05 amONT - VIE
2 stops18h 00mUnited Airlines
mar. 1/1310:30 amVIE - ONT
2 stops20h 28mUnited Airlines
Deal found 11/18$1,157
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:29 pmONT - VIE
2 stops33h 56mDelta
mar. 1/136:50 amVIE - ONT
2 stops23h 15mDelta
Deal found 11/18$1,166
This Air Canada deal was found by Cheapflights users on 11/18. 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.
mié. 12/241:40 pmONT - VIE
2 stops58h 05mAir Canada
mar. 1/1310:35 amVIE - ONT
2 stops19h 23mAir Canada
Deal found 11/18$1,205
This United Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 12/245:05 amONT - VIE
2 stops18h 00mUnited Airlines
lun. 1/1210:30 amVIE - ONT
2 stops19h 28mUnited Airlines
Deal found 11/18$1,207
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:29 pmONT - VIE
2 stops28h 01mDelta
dom. 1/1112:15 pmVIE - ONT
2 stops36h 57mDelta
Deal found 11/18$1,216
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/242:50 pmONT - VIE
2 stops41h 35mDelta
lun. 1/1212:15 pmVIE - ONT
2 stops36h 57mDelta
Deal found 11/18$1,298
This Air Canada deal was found by Cheapflights users on 11/18. 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. 12/221:40 pmONT - VIE
2 stops58h 05mAir Canada
mar. 1/1310:35 amVIE - ONT
2 stops19h 23mAir Canada
Deal found 11/18$1,305
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:29 pmONT - VIE
2 stops28h 01mDelta
jue. 1/812:15 pmVIE - ONT
2 stops36h 57mDelta
Deal found 11/18$1,311
This Air Canada deal was found by Cheapflights users on 11/18. 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.
mar. 12/231:40 pmONT - VIE
2 stops58h 05mAir Canada
vie. 1/910:35 amVIE - ONT
2 stops35h 12mAir Canada
Deal found 11/18$1,315
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/242:50 pmONT - VIE
2 stops41h 35mDelta
dom. 1/1112:15 pmVIE - ONT
2 stops36h 57mDelta
Deal found 11/18$1,348
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:29 pmONT - VIE
2 stops28h 01mDelta
sáb. 1/1012:15 pmVIE - ONT
2 stops36h 57mDelta
Deal found 11/18$1,371

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 noviembre 19, 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

jue. 1/8

6:00 am-8:35 am

2 stops17h 35m

Vienna Intl

jue. 1/22

10:35 am-8:58 pm

2 stops19h 23m

$959

OntarioVienna

ONT - VIE

ONTVIE

Ontario

sáb. 1/31

6:00 am-8:45 am

2 stops17h 45m

Vienna Intl

dom. 2/8

10:35 am-8:58 pm

2 stops19h 23m

$1,016

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 2/2

5:05 am-8:45 am

2 stops18h 40m

Vienna Intl

dom. 3/1

10:35 am-8:50 pm

2 stops19h 15m

$1,041

OntarioVienna

ONT - VIE

ONTVIE

Ontario

sáb. 2/21

6:00 am-8:45 am

2 stops17h 45m

Vienna Intl

sáb. 3/7

10:35 am-8:50 pm

2 stops19h 15m

$1,141

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

mar. 1/13

7:16 am-2:25 pm

2 stops22h 09m

Innsbruck Kranebitten

mié. 1/21

3:20 pm-2:18 pm

2 stops31h 58m

$1,175

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mar. 4/28

6:00 am-12:20 pm

2 stops21h 20m

Vienna Intl

mar. 5/12

10:30 am-10:26 pm

1 stop20h 56m

$1,189

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

mié. 1/28

12:41 pm-8:35 am

2 stops34h 54m

Innsbruck Kranebitten

dom. 2/1

9:00 am-9:05 pm

2 stops45h 05m

$1,191

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 1/15

3:09 pm-6:30 pm

2 stops18h 21m

Vienna Intl

lun. 1/19

7:25 am-10:48 pm

2 stops24h 23m

$1,209

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 3/23

6:00 am-8:35 am

2 stops18h 35m

Vienna Intl

lun. 4/6

10:30 am-8:46 pm

2 stops19h 16m

$1,223

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mié. 4/1

5:10 am-11:55 am

2 stops21h 45m

Vienna Intl

lun. 4/13

10:30 am-10:26 pm

1 stop20h 56m

$1,253

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 22 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 $408). Flying from Ontario to Austria in June is currently the most expensive (average of $805). 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 Iberia, United Airlines, and KLM fly from Ontario to Austria in about 21h 20m. The time it takes to get you to your destination can typically vary by up to 17h 59m. 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 British Airways ($610), Turkish Airlines ($692), and Iberia ($751).

  • 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 $408). Flying from Ontario to Austria in June is currently the most expensive (average of $805). 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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