Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Vienna from C$ 528

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — VIE
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Ottawa to Vienna Intl are usually found in March or January, booked 54 days in advance, depart on a Saturday or Sunday and return on a Tuesday

Cheap flight deals from Ottawa to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) 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 1 July 2025.

Round-trip from

C$ 932

One-way from

C$ 528

Popular in

July

Cheapest in

March

Average price

C$ 1,626
Air Canada
  • Air Canada
  • 27/10-10/11
  • 2 total stops
  • 30h 23m total
  • Ottawa to Vienna
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 24h 00m total
  • Ottawa to Vienna
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 326 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ottawa to Vienna

Cheapest flights from Ottawa to Vienna
Explore the most affordable flight options available from Ottawa to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Mon 27/102:50 p.m.YOW - VIE
1 stop12h 45mAir Canada
Mon 10/1110:40 a.m.VIE - YOW
1 stop17h 38mAir Canada
Deal found 30/6C$ 932
Sun 26/105:55 a.m.YOW - VIE
2 stops28h 25mMultiple Airlines
Sun 9/117:50 a.m.VIE - YOW
2 stops22h 20mMultiple Airlines
Deal found 30/6C$ 941
Tue 16/96:33 a.m.YOW - VIE
2 stops19h 17mUnited Airlines
Thu 30/1010:35 a.m.VIE - YOW
2 stops28h 51mUnited Airlines
Deal found 29/6C$ 988
Fri 19/97:50 p.m.YOW - VIE
1 stop30h 30mAustrian Airlines
Tue 30/98:20 p.m.VIE - YOW
1 stop24h 40mAustrian Airlines
Deal found 29/6C$ 1,080

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Ottawa to Vienna that are best for you.

Fly from

Ottawa

Fly to

Vienna

Route

Depart

Return

Price

OttawaVienna

YOW - VIE

YOWVIE

Ottawa

Mon 27/10

2:50 p.m.-8:35 a.m.

1 stop12h 45m

Vienna Intl

Mon 10/11

10:40 a.m.-10:18 p.m.

1 stop17h 38m

C$ 932

OttawaVienna

YOW - VIE

YOWVIE

Ottawa

Sun 26/10

5:55 a.m.-3:20 p.m.

2 stops28h 25m

Vienna Intl

Sun 9/11

7:50 a.m.-12:10 a.m.

2 stops22h 20m

C$ 941

OttawaVienna

YOW - VIE

YOWVIE

Ottawa

Tue 16/9

6:33 a.m.-7:50 a.m.

2 stops19h 17m

Vienna Intl

Thu 30/10

10:35 a.m.-10:26 a.m.

2 stops28h 51m

C$ 988

OttawaVienna

YOW - VIE

YOWVIE

Ottawa

Fri 19/9

7:50 p.m.-8:20 a.m.

1 stop30h 30m

Vienna Intl

Tue 30/9

8:20 p.m.-3:00 p.m.

1 stop24h 40m

C$ 1,080

OttawaVienna

YOW - VIE

YOWVIE

Ottawa

Tue 15/7

4:05 p.m.-10:05 p.m.

3 stops24h 00m

C$ 528

OttawaVienna

YOW - VIE

YOWVIE

Ottawa

Mon 14/7

6:30 p.m.-8:35 a.m.

1 stop32h 05m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Best time to book a flight from Ottawa to Vienna

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

How far ahead should I book a flight from Ottawa to Vienna?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Vienna. Price data was last updated on 27 June 2025.

The best time to book flights from Ottawa to Vienna is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Ottawa to Vienna (average of C$ 796). Flying from Ottawa to Vienna in December is currently the most expensive (average of C$ 1,024). 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.

What is the cheapest time of day to fly from YOW to VIE?

Find hourly flight availability from Ottawa to Vienna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

When flying from Ottawa to Vienna, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight at noon.

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 1 July 2025.
Check out reviews from past customers who have flown with Austrian Airlines,United Airlines, andAir Canada from Ottawa to Vienna to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
807 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
807 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,852 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air Canada
7.1
Good
9,665 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Boarding

7.6

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

Find useful and relevant information for your journey from Ottawa 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 Ottawa to Vienna round-trip?

    Currently priced at C$ 932, Air Canada will fly you from Ottawa to Vienna and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Austrian Airlines - these airlines can fly you to your destination from C$ 988 and C$ 1,080, respectively. Air Canada is currently priced 31% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Vienna (average of C$ 796). Flying from Ottawa to Vienna in December is currently the most expensive (average of C$ 1,024). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ottawa to Vienna

Discover the top 3 airlines that operate flights from Ottawa to Vienna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 946AverageC$ 1,302FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Austrian AirlinesCheapestC$ 1,063AverageC$ 1,649FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapestC$ 1,200AverageC$ 1,515FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Vienna?

Cheapflights makes it easy to find Ottawa to Vienna flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Vienna?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Vienna for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Vienna with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Vienna, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Vienna become cheaper?

Not ready to book yet? You can track prices for flights from Ottawa to Vienna on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.