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$635+ Cheap flights from Knoxville (TYS) to Vienna (VIE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — VIE
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Knoxville to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$924
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$1,090
Provider with most accurate pricing for Knoxville McGhee Tyson-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Vienna Intl flights.
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From Knoxville McGhee Tyson to Vienna Intl
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Highest demand for flights based on searches. 9% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Knoxville to Vienna

Cheapest flights from Knoxville to Vienna
Explore the most affordable flight options available from Knoxville to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/22. 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 12/105:50 amTYS - VIE
1 stop20h 40mUnited Airlines
Fri 1/910:25 amVIE - TYS
2 stops34h 17mUnited Airlines
Deal found 4/22$635
This Air Canada deal was found by Cheapflights users on 4/22. 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 12/105:50 amTYS - VIE
2 stops20h 55mAir Canada
Fri 1/910:25 amVIE - TYS
2 stops34h 17mAir Canada
Deal found 4/22$642
This British Airways deal was found by Cheapflights users on 4/22. 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.
Wed 12/1011:45 amTYS - VIE
2 stops19h 25mBritish Airways
Thu 1/82:00 pmVIE - TYS
2 stops36h 43mBritish Airways
Deal found 4/22$911
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Tue 5/69:55 amTYS - VIE
3 stops16h 40mMultiple Airlines
Fri 5/3010:30 amVIE - TYS
2 stops29h 39mMultiple Airlines
Deal found 4/22$945
This KLM deal was found by Cheapflights users on 4/22. 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 12/126:10 pmTYS - VIE
2 stops16h 00mKLM
Sat 1/106:55 amVIE - TYS
2 stops19h 43mKLM
Deal found 4/22$1,510
This Scandinavian Airlines deal was found by Cheapflights users on 4/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:10 pmTYS - VIE
3 stops22h 05mScandinavian Airlines
Thu 7/247:05 amVIE - TYS
3 stops22h 42mScandinavian Airlines
Deal found 4/22$1,929
This Lufthansa deal was found by Cheapflights users on 4/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:57 pmTYS - VIE
2 stops15h 48mLufthansa
Tue 5/66:10 amVIE - TYS
2 stops16h 44mLufthansa
Deal found 4/22$2,124
This Kissandfly.com deal was found by Cheapflights users on 4/22. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:55 amTYS - VIE
1 stop16h 20mAustrian Airlines
Mon 5/510:50 amVIE - TYS
1 stop14h 41mAustrian Airlines
Deal found 4/22$2,858
This Ethiopian Air deal was found by Cheapflights users on 4/22. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:50 amTYS - VIE
3 stops42h 05mEthiopian Air
Sun 5/410:05 pmVIE - TYS
3 stops46h 30mEthiopian Air
Deal found 4/22$2,880
This Finnair deal was found by Cheapflights users on 4/22. 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.
Thu 5/16:18 pmTYS - VIE
2 stops18h 12mFinnair
Mon 5/511:35 amVIE - TYS
2 stops18h 23mFinnair
Deal found 4/22$3,043

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville 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 April 22, 2025.
Use the filters below to find and compare flights from Knoxville to Vienna that are best for you.

Fly from

Knoxville

Fly to

Vienna

Route

Depart

Return

Price

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 5/6

10:50 am-8:20 am

1 stop15h 30m

Vienna Intl

Fri 5/30

10:50 am-11:59 pm

1 stop19h 09m

$925

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 5/6

9:55 am-8:35 am

3 stops16h 40m

Vienna Intl

Fri 5/30

10:30 am-10:09 am

2 stops29h 39m

$945

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 5/6

9:55 am-8:35 am

3 stops16h 40m

Vienna Intl

Fri 5/30

7:00 am-8:42 pm

3 stops19h 42m

$1,050

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 7/17

6:10 pm-10:15 pm

3 stops22h 05m

Vienna Intl

Thu 7/24

7:05 am-11:47 pm

3 stops22h 42m

$1,929

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 7/17

5:45 am-5:55 am

2 stops42h 10m

Vienna Intl

Thu 7/24

10:05 pm-2:58 pm

3 stops46h 53m

$2,900

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Fri 9/12

7:25 pm-8:30 pm

2 stops19h 05m

Vienna Intl

Sat 9/27

8:00 am-8:56 pm

2 stops18h 56m

$4,792

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Compare providers for flights from Knoxville 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 Knoxville to Vienna in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*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 Knoxville-Vienna flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Knoxville-Vienna flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Knoxville-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Vienna flights, Cheapflights users trust AranGrant the most. AranGrant 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 Knoxville-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 Knoxville to Vienna

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

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

Find hourly flight availability from Knoxville 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 April 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to Vienna in the morning. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the afternoon.

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 April 22, 2025.
See what other customers who have flown with Finnair, Austrian Airlines and United Airlines from Knoxville to Vienna have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,272 reviews

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,272 reviews
Finnair
7.6
Good
1,272 reviews

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Austrian Airlines
7.6
Good
780 reviews
Finnair
7.6
Good
1,272 reviews

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
United Airlines
7.4
Good
8,683 reviews
Finnair
7.6
Good
1,272 reviews

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Scandinavian Airlines
7.3
Good
1,342 reviews
Finnair
7.6
Good
1,272 reviews

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Ethiopian Air
7.2
Good
769 reviews
Finnair
7.6
Good
1,272 reviews

Entertainment

6.9

Crew

8.1

Food

6.7

Boarding

7.6

Comfort

7.4

Overall

7.6

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

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

    Our cheapest airline available from Knoxville to Vienna is United Airlines. Our recent data shows that you can find tickets from as low as $924 on this airline. Additional options worth looking into are Air Canada and Scandinavian Airlines, starting at $1,049 and $1,929 round-trip. United Airlines is currently priced 14% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Vienna (average of $737). Flying from Knoxville to Vienna in June is currently the most expensive (average of $1,312). 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 Knoxville?

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Amstetten
Melk

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Alternative routes for Knoxville to Vienna

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Knoxville to Vienna

Discover the top airline that operate flights from Knoxville 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 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$725Average$1,047FlexibilityNo cancel feeOn-time69%

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