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$555+ Cheap flights from Ontario (ONT) to Vienna (VIE)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VIE
Feb 18 — Feb 251
Tue 2/18
Tue 2/25
1 adult, Economy
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Cheap flight deals from Ontario to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Vienna (VIE). 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 February 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$882
(Gurufare)

One-way from

$555
(Ovago)

Popular in

June

Cheapest in

March

Average price

$967
Provider with most accurate pricing for Ontario-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Vienna Intl flights.
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From Ontario to Vienna Intl
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One-way flight from Ontario to Vienna Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Ontario to Vienna

Cheapest flights from Ontario to Vienna
Explore the most affordable flight options available from Ontario to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2025.

This oojo deal was found by Cheapflights users on 2/13. 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.
Tue 11/1111:00 amONT - VIE
2 stops26h 00mBritish Airways
Sun 11/166:55 amVIE - ONT
2 stops24h 05mBritish Airways
Deal found 2/13$722
This Air Canada deal was found by Cheapflights users on 2/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:00 amONT - VIE
2 stops18h 35mMultiple Airlines
Wed 4/210:30 amVIE - ONT
2 stops19h 12mMultiple Airlines
Deal found 2/12$985
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/72:44 pmONT - VIE
2 stops23h 11mIberia
Tue 4/227:40 pmVIE - ONT
2 stops37h 10mIberia
Deal found 2/12$1,261
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 3/1310:38 amONT - VIE
2 stops17h 42mUnited Airlines
Wed 3/1912:55 pmVIE - ONT
2 stops41h 50mUnited Airlines
Deal found 2/13$1,268
This KLM deal was found by Cheapflights users on 2/13. 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.
Fri 4/115:15 pmONT - VIE
2 stops20h 00mKLM
Sun 4/207:05 amVIE - ONT
2 stops21h 23mKLM
Deal found 2/13$1,269
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 2/157:05 amONT - VIE
2 stops19h 25mDelta
Tue 2/256:55 amVIE - ONT
2 stops24h 37mDelta
Deal found 2/13$2,327

Find flights from Ontario to Vienna within your budget

Customize your flight search to find flights from Ontario to Vienna 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 February 13, 2025.

Fly from

Ontario

Fly to

Vienna

Route

Depart

Return

Price

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Tue 8/12

10:51 am-4:00 pm

2 stops20h 09m

Vienna Intl

Tue 8/26

11:25 am-9:35 pm

2 stops19h 10m

$882

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Wed 3/26

6:00 am-8:35 am

2 stops18h 35m

Vienna Intl

Wed 4/2

10:30 am-8:42 pm

2 stops19h 12m

$985

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Mon 4/7

2:44 pm-10:55 pm

2 stops23h 11m

Vienna Intl

Tue 4/22

7:40 pm-11:50 pm

2 stops37h 10m

$1,261

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Thu 3/13

10:38 am-12:20 pm

2 stops17h 42m

Vienna Intl

Wed 3/19

12:55 pm-10:45 pm

2 stops41h 50m

$1,268

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Fri 4/11

5:15 pm-10:15 pm

2 stops20h 00m

Vienna Intl

Sun 4/20

7:05 am-7:28 pm

2 stops21h 23m

$1,269

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Thu 2/27

6:59 am-10:35 am

2 stops18h 36m

$555

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Sun 3/16

2:54 pm-7:05 pm

2 stops20h 11m

$670

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Wed 5/28

7:00 am-8:20 am

2 stops16h 20m

$1,269

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Mon 5/19

12:10 am-7:15 am

1 stop46h 05m

$6,051

OntarioVienna

ONT - VIE

ONTVIE

Ontario

Fri 2/28

10:45 pm-7:00 am

1 stop47h 15m

$6,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Compare providers for flights from Ontario to Vienna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Vienna in February.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Vienna flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Vienna flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Vienna flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Vienna

Have a flexible travel schedule? Discover the best time to fly to Vienna 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 Vienna

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Vienna (average of $737). Flying from Ontario to Vienna in June is currently the most expensive (average of $1,323). 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 Vienna by month

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

In terms of precipitation, rainfall in Vienna 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 Vienna when rainfall is around 0.8 in.

Temperature in Vienna by month

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

If weather is an important factor for your trip to Vienna, 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 Vienna

Get insights into the airlines that provide service to Vienna. 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 Vienna. Reviews last updated February 13, 2025.
China Airlines
8.2
Very good
730 reviews

Crew

8.5

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

China Airlines
8.2
Very good
730 reviews
China Airlines
8.2
Very good
730 reviews

Crew

8.5

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

KLM
7.8
Good
1,334 reviews
China Airlines
8.2
Very good
730 reviews

Crew

8.5

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

United Airlines
7.4
Good
8,831 reviews
China Airlines
8.2
Very good
730 reviews

Crew

8.5

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

Iberia
7.0
Good
2,638 reviews
China Airlines
8.2
Very good
730 reviews

Crew

8.5

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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

British Airways
6.6
Okay
6,765 reviews
China Airlines
8.2
Very good
730 reviews

Crew

8.5

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

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 Vienna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to Vienna round-trip?

    Cheapflights users have booked flights from Ontario to Vienna round-trip from $882. Other airlines that can offer you cheap pricing are Iberia, from $1,261, and United Airlines, from $1,268.

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

    The cheapest airlines for a one-way flight from Ontario to Vienna are British Airways ($555), Iberia ($670), and United Airlines ($1,269).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Vienna 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 Vienna?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Vienna (average of $737). Flying from Ontario to Vienna in June is currently the most expensive (average of $1,323). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Amstetten
Melk

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