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$746+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — VIE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$746
(Ovago)

Popular in

December

Cheapest in

February

Average price

$1,089
From Knoxville McGhee Tyson to Vienna Intl
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Highest demand for flights based on searches. 13% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:12 pmTYS - VIE
2 stops15h 43mBritish Airways
Mon 9/157:20 pmVIE - TYS
2 stops26h 59mBritish Airways
Deal found 7/27$746
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/112:00 pmTYS - VIE
2 stops40h 20mUnited Airlines
Thu 9/1810:50 amVIE - TYS
1 stop16h 06mUnited Airlines
Deal found 7/28$747
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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 9/114:13 pmTYS - VIE
3 stops20h 57mScandinavian Airlines
Thu 9/187:05 amVIE - TYS
3 stops22h 39mScandinavian Airlines
Deal found 7/28$997
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amTYS - VIE
2 stops30h 40mMultiple Airlines
Thu 9/1810:00 amVIE - TYS
3 stops31h 55mMultiple Airlines
Deal found 7/28$1,332
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:05 amTYS - VIE
2 stops20h 05mAmerican Airlines
Fri 8/17:45 amVIE - TYS
2 stops19h 47mAmerican Airlines
Deal found 7/26$1,644
This Air Canada deal was found by Cheapflights users on 7/28. 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 9/19:55 amTYS - VIE
3 stops16h 40mAir Canada
Mon 9/1511:00 amVIE - TYS
3 stops18h 57mAir Canada
Deal found 7/28$1,775
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:35 pmTYS - VIE
2 stops15h 00mLufthansa
Mon 8/46:10 amVIE - TYS
2 stops16h 55mLufthansa
Deal found 7/27$15,898

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 July 29, 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

Mon 9/1

6:12 pm-3:55 pm

2 stops15h 43m

Vienna Intl

Mon 9/15

7:20 pm-4:19 pm

2 stops26h 59m

$746

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 9/11

2:00 pm-12:20 pm

2 stops40h 20m

Vienna Intl

Thu 9/18

10:50 am-8:56 pm

1 stop16h 06m

$747

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 9/11

4:13 pm-7:10 pm

3 stops20h 57m

Vienna Intl

Thu 9/18

7:05 am-11:44 pm

3 stops22h 39m

$997

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 9/11

7:00 am-7:40 pm

2 stops30h 40m

Vienna Intl

Thu 9/18

10:00 am-11:55 am

3 stops31h 55m

$1,332

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Mon 9/1

9:55 am-8:35 am

3 stops16h 40m

Vienna Intl

Mon 9/15

11:00 am-11:57 pm

3 stops18h 57m

$1,775

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 29, 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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Knoxville to Vienna, such as United Airlines, Scandinavian Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,449 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,826 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,208 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 British Airways. Our recent data shows that you can find tickets from as low as $746 on this airline. Additional options worth looking into are United Airlines and Scandinavian Airlines, starting at $747 and $997 round-trip. British Airways is currently priced 27% 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 $1,232). 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 Vienna?

Book flights to Vienna if you plan to visit one of these locations
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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$706Average$978FlexibilityNo cancel feeOn-time69%

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