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$479+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VIE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$543
(Iberia)

One-way from

$479
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$1,295
From Ontario to Austria
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One-way flight from Ontario to Austria
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/108:14 amONT - VIE
2 stops29h 41mIberia
Wed 8/207:00 amVIE - ONT
2 stops24h 48mIberia
Deal found 6/11$543
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 11/127:00 amONT - VIE
1 stop16h 05mUnited Airlines
Wed 11/2610:55 amVIE - ONT
1 stop20h 36mUnited Airlines
Deal found 6/12$563
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Mon 9/16:38 pmONT - VIE
2 stops28h 42mAir Canada
Thu 9/1111:00 amVIE - ONT
2 stops18h 43mAir Canada
Deal found 6/11$599
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amONT - VIE
2 stops20h 30mDelta
Tue 12/166:15 amVIE - ONT
2 stops22h 27mDelta
Deal found 6/10$611
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:54 pmONT - VIE
2 stops20h 46mBritish Airways
Mon 9/811:35 amVIE - ONT
2 stops40h 19mBritish Airways
Deal found 6/11$628
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Fri 11/77:00 amONT - VIE
2 stops16h 45mMultiple Airlines
Fri 11/2110:35 amVIE - ONT
2 stops20h 00mMultiple Airlines
Deal found 6/10$826
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amONT - VIE
2 stops25h 05mCondor
Sun 9/147:40 amVIE - ONT
2 stops25h 19mCondor
Deal found 6/10$965

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 June 12, 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

Sun 8/10

8:14 am-10:55 pm

2 stops29h 41m

Vienna Intl

Wed 8/20

7:00 am-10:48 pm

2 stops24h 48m

$543

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Wed 11/12

7:00 am-8:05 am

1 stop16h 05m

Vienna Intl

Wed 11/19

10:55 am-10:31 pm

1 stop20h 36m

$563

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Mon 9/1

6:38 pm-8:20 am

2 stops28h 42m

Vienna Intl

Thu 9/11

11:00 am-8:43 pm

2 stops18h 43m

$599

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Mon 12/8

6:00 am-11:30 am

2 stops20h 30m

Vienna Intl

Tue 12/16

6:15 am-7:42 pm

2 stops22h 27m

$611

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Mon 9/1

4:54 pm-10:40 pm

2 stops20h 46m

Vienna Intl

Mon 9/8

11:35 am-6:54 pm

2 stops40h 19m

$628

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Fri 11/7

7:00 am-8:45 am

2 stops16h 45m

Vienna Intl

Fri 11/21

10:35 am-9:35 pm

2 stops20h 00m

$826

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Thu 9/11

6:00 am-4:05 pm

2 stops25h 05m

Vienna Intl

Sun 9/14

7:40 am-11:59 pm

2 stops25h 19m

$965

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Tue 9/2

11:45 am-7:10 pm

2 stops22h 25m

Vienna Intl

Mon 9/8

8:00 pm-4:08 pm

2 stops29h 08m

$6,514

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 8/30

1:19 pm-8:35 am

2 stops34h 16m

$479

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Wed 8/27

4:50 pm-7:10 pm

2 stops17h 20m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 19 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 $1,257). 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.

Rainfall in Austria by month

Plan your trip to Austria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austria ranges from 0.8 - 2.6 inches per month. July is typically the wettest month, when rainfall can reach 2.6 in. January is typically the driest time to visit Austria when rainfall is around 0.8 in.

Temperature in Austria by month

Plan your trip to Austria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with China Airlines, Delta and KLM from Ontario to Austria by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

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
738 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

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
7,950 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

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
1,358 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

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
LOT
7.6
Good
1,077 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

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
8,790 reviews
China Airlines
8.3
Very good
738 reviews

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

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 Air Canada ($479), Delta ($488), and United Airlines ($494).

  • 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 $1,257). 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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