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$494+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VIE
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
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 julio 2, 2025.

Round-trip from

$648
(Air Canada)

One-way from

$494
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,061
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. 1% potential increase in price ($9 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 July 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 julio 2, 2025.

This Air Canada deal was found by Cheapflights users on 7/2. 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. 11/245:40 amONT - VIE
2 stops17h 55mAir Canada
jue. 12/410:35 amVIE - ONT
2 stops34h 57mAir Canada
Deal found 7/2$648
This United Airlines deal was found by Cheapflights users on 7/2. 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. 8/247:00 amONT - VIE
1 stop16h 20mUnited Airlines
mar. 9/910:30 amVIE - ONT
1 stop21h 00mUnited Airlines
Deal found 7/2$694
This Finnair deal was found by Cheapflights users on 7/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/212:31 pmONT - VIE
2 stops18h 59mMultiple Airlines
dom. 8/317:15 pmVIE - ONT
2 stops35h 55mMultiple Airlines
Deal found 7/1$820
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:01 pmONT - VIE
2 stops15h 54mBritish Airways
mar. 12/1611:25 amVIE - ONT
2 stops19h 12mBritish Airways
Deal found 7/2$855
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:00 amONT - VIE
2 stops25h 05mCondor
vie. 10/177:40 amVIE - ONT
2 stops25h 19mCondor
Deal found 7/1$903
This Iberia deal was found by Cheapflights users on 7/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:38 amONT - VIE
2 stops23h 22mIberia
dom. 12/77:05 amVIE - ONT
2 stops23h 53mIberia
Deal found 7/2$1,020
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:41 amONT - INN
2 stops43h 24mMultiple Airlines
vie. 1/211:35 amINN - ONT
2 stops21h 13mMultiple Airlines
Deal found 7/2$2,604
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:41 amONT - INN
2 stops20h 44mBritish Airways
vie. 1/211:35 amINN - ONT
2 stops21h 13mBritish Airways
Deal found 7/2$3,171

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 julio 2, 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. 11/24

5:40 am-8:35 am

2 stops17h 55m

Vienna Intl

jue. 12/4

10:35 am-12:32 pm

2 stops34h 57m

$648

OntarioVienna

ONT - VIE

ONTVIE

Ontario

dom. 8/24

7:00 am-8:20 am

1 stop16h 20m

Vienna Intl

mar. 9/9

10:30 am-10:30 pm

1 stop21h 00m

$694

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 8/21

2:31 pm-6:30 pm

2 stops18h 59m

Vienna Intl

dom. 8/31

7:15 pm-10:10 pm

2 stops35h 55m

$820

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mar. 12/2

5:01 pm-5:55 pm

2 stops15h 54m

Vienna Intl

mar. 12/16

11:25 am-9:37 pm

2 stops19h 12m

$855

OntarioVienna

ONT - VIE

ONTVIE

Ontario

lun. 10/13

6:00 am-4:05 pm

2 stops25h 05m

Vienna Intl

vie. 10/17

7:40 am-11:59 pm

2 stops25h 19m

$903

OntarioVienna

ONT - VIE

ONTVIE

Ontario

jue. 11/27

6:38 am-3:00 pm

2 stops23h 22m

Vienna Intl

dom. 12/7

7:05 am-9:58 pm

2 stops23h 53m

$1,020

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

vie. 12/19

6:41 am-11:05 am

2 stops43h 24m

Innsbruck Kranebitten

vie. 1/2

11:35 am-11:48 pm

2 stops21h 13m

$2,604

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

jue. 12/18

6:41 am-12:25 pm

2 stops20h 44m

Innsbruck Kranebitten

vie. 1/2

11:35 am-11:48 pm

2 stops21h 13m

$3,171

OntarioVienna

ONT - VIE

ONTVIE

Ontario

mar. 8/26

7:00 am-8:20 am

1 stop16h 20m

$494

OntarioVienna

ONT - VIE

ONTVIE

Ontario

dom. 8/24

5:10 am-8:20 am

2 stops18h 10m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 results
1
2

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 $1,237). 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.

Reviews of airlines servicing Austria

Get insights into the airlines that provide service to Austria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austria. Reviews last updated julio 2, 2025.
See what other customers who have flown with China Airlines, Delta, and KLM from Ontario to Austria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
747 reviews

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
747 reviews
China Airlines
8.3
Very good
747 reviews

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Delta
8.0
Very good
7,983 reviews
China Airlines
8.3
Very good
747 reviews

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
KLM
7.8
Good
1,366 reviews
China Airlines
8.3
Very good
747 reviews

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
United Airlines
7.4
Good
8,861 reviews
China Airlines
8.3
Very good
747 reviews

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
American Airlines
7.2
Good
10,000 reviews
China Airlines
8.3
Very good
747 reviews

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.5

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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.

  • 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 United Airlines ($494), Air Canada ($501), and Delta ($558).

  • 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 $1,237). 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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Alternative routes for Ontario to Austria

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