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$365+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VIE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Austria

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Austria (AT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$999
(United)

One-way from

$365
(Kiwi.com)
From Ontario to Austria
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One-way flight from Ontario to Austria
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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 January 21, 2025.

This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:45 pmONT - VIE
2 stops57h 35mMultiple Airlines
Mon 3/3110:30 amVIE - ONT
2 stops18h 51mMultiple Airlines
Deal found 1/20$999
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/226:45 pmONT - VIE
2 stops33h 35mUnited Airlines
Mon 3/316:45 amVIE - ONT
2 stops22h 36mUnited Airlines
Deal found 1/20$1,012
This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:05 amONT - INN
2 stops26h 00mKLM
Wed 3/129:50 amINN - ONT
2 stops20h 53mKLM
Deal found 1/19$1,241
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/56:00 amONT - INN
2 stops27h 00mMultiple Airlines
Wed 3/128:25 amINN - ONT
3 stops33h 29mMultiple Airlines
Deal found 1/19$1,344
This Gotogate deal was found by Cheapflights users on 1/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/44:25 pmONT - VIE
2 stops16h 30mBritish Airways
Tue 2/117:00 amVIE - ONT
2 stops20h 37mBritish Airways
Deal found 1/19$1,488
This oojo deal was found by Cheapflights users on 1/20. 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.
Sun 2/232:54 pmONT - VIE
2 stops19h 11mIberia
Sun 3/27:05 amVIE - ONT
2 stops25h 48mIberia
Deal found 1/20$1,492
This British Airways deal was found by Cheapflights users on 1/20. 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.
Tue 3/2511:59 pmONT - INN
2 stops28h 21mBritish Airways
Sun 4/61:45 pmINN - ONT
2 stops19h 06mBritish Airways
Deal found 1/20$1,971
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Wed 1/225:10 amONT - VIE
3 stops21h 35mAir Canada
Fri 1/316:00 amVIE - ONT
3 stops23h 51mAir Canada
Deal found 1/20$2,273
This oojo deal was found by Cheapflights users on 1/21. 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.
Sat 8/3012:45 amONT - VIE
1 stop44h 50mChina Airlines
Mon 9/1511:00 amVIE - ONT
1 stop40h 00mChina Airlines
Deal found 1/21$8,709

Find flights from Ontario to Austria within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 3/22

6:45 pm-12:20 pm

2 stops57h 35m

Vienna Intl

Mon 3/31

10:30 am-8:21 pm

2 stops18h 51m

$999

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 3/22

6:45 pm-12:20 pm

2 stops33h 35m

Vienna Intl

Mon 3/31

6:45 am-8:21 pm

2 stops22h 36m

$1,012

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

Wed 3/5

7:05 am-6:05 pm

2 stops26h 00m

Innsbruck Kranebitten

Wed 3/12

9:50 am-10:43 pm

2 stops20h 53m

$1,241

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

Wed 3/5

6:00 am-6:00 pm

2 stops27h 00m

Innsbruck Kranebitten

Wed 3/12

8:25 am-9:54 am

3 stops33h 29m

$1,344

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Tue 2/4

4:25 pm-5:55 pm

2 stops16h 30m

Vienna Intl

Tue 2/11

7:00 am-6:37 pm

2 stops20h 37m

$1,488

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sun 2/23

2:54 pm-7:05 pm

2 stops19h 11m

Vienna Intl

Sun 3/2

7:05 am-11:53 pm

2 stops25h 48m

$1,492

OntarioInnsbruck

ONT - INN

ONTINN

Ontario

Tue 3/25

11:59 pm-12:20 pm

2 stops28h 21m

Innsbruck Kranebitten

Sun 4/6

1:45 pm-11:51 pm

2 stops19h 06m

$1,971

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Tue 2/11

10:45 pm-7:00 am

1 stop47h 15m

Vienna Intl

Wed 2/19

11:10 am-4:50 pm

1 stop38h 40m

$8,710

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sat 4/5

4:09 pm-10:05 pm

3 stops44h 56m

$365

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Thu 3/27

4:30 pm-6:35 pm

2 stops18h 05m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 15 results
1
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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.

Travel insights for flights from Ontario to Austria

Get recent, data-driven insights about flights from Ontario to Austria including ideal travel times, pricing trends, and more.

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 $1,338). 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 January 21, 2025.
Get a feel of what it's like to fly with Iberia and British Airways 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
8.2
Very good
737 reviews

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very good
737 reviews
China Airlines
8.2
Very good
737 reviews

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Delta
8.0
Very good
8,521 reviews
China Airlines
8.2
Very good
737 reviews

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

KLM
7.8
Good
1,341 reviews
China Airlines
8.2
Very good
737 reviews

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
8,984 reviews
China Airlines
8.2
Very good
737 reviews

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Air Canada
7.0
Good
8,633 reviews
China Airlines
8.2
Very good
737 reviews

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Entertainment

8.0

Reviews

1 / 10

For the money it’s good value. Seat space rather small

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 British Airways ($680), Iberia ($830), and Delta ($834).

  • 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 $1,338). 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.

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