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Cheap flights from Knoxville to Vienna from $1,270

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Vienna departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Knoxville to Vienna

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:45 am - 8:10 am
TYS
-
VIE
20h 25m
1 stop
United Airlines Logo
10:30 am - 8:56 pm
VIE
-
TYS
16h 26m
1 stop
$1,270United Airlines
Thu, May 21 - Thu, May 28
United Airlines Logo
5:45 am - 8:10 am
TYS
-
VIE
20h 25m
1 stop
United Airlines Logo
10:30 am - 11:54 pm
VIE
-
TYS
19h 24m
2 stops
$1,275United Airlines
Thu, May 21 - Thu, May 28
United Airlines Logo
5:45 am - 8:10 am
TYS
-
VIE
20h 25m
1 stop
United Airlines Logo
10:30 am - 8:34 pm
VIE
-
TYS
40h 04m
2 stops
$1,305United Airlines
Fri, May 22 - Fri, May 29
British Airways Logo
6:12 am - 10:35 pm
TYS
-
VIE
34h 23m
2 stops
British Airways Logo
7:40 am - 9:59 pm
VIE
-
TYS
20h 19m
2 stops
$1,314British Airways
Fri, May 22 - Fri, May 29
United Airlines Logo
5:45 am - 8:10 am
TYS
-
VIE
20h 25m
1 stop
United Airlines Logo
10:30 am - 8:56 pm
VIE
-
TYS
16h 26m
1 stop
$1,320United Airlines
Fri, May 22 - Fri, May 29
British Airways Logo
6:20 pm - 10:35 pm
TYS
-
VIE
46h 15m
2 stops
British Airways Logo
7:40 am - 9:59 pm
VIE
-
TYS
20h 19m
2 stops
$1,321British Airways
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
8:20 am - 8:20 am
TYS
-
VIE
18h 00m
2 stops
Multiple Airlines Logo
11:00 am - 11:54 pm
VIE
-
TYS
18h 54m
3 stops
$1,664Multiple Airlines
Thu, May 21 - Thu, May 28
Lufthansa Logo
7:19 pm - 6:25 pm
TYS
-
VIE
17h 06m
2 stops
Lufthansa Logo
11:20 am - 12:35 am
VIE
-
TYS
19h 15m
2 stops
$1,740Lufthansa
Tue, Jun 23 - Sat, Jun 27
United Airlines Logo
1:54 pm - 8:15 am
TYS
-
VIE
12h 21m
1 stop
United Airlines Logo
10:30 am - 8:39 pm
VIE
-
TYS
40h 09m
2 stops
$1,893United Airlines
Tue, Jun 23 - Sat, Jun 27
United Airlines Logo
1:35 pm - 8:10 am
TYS
-
VIE
12h 35m
1 stop
United Airlines Logo
10:30 am - 8:39 pm
VIE
-
TYS
16h 09m
1 stop
$1,908United Airlines
Tue, Jun 23 - Sat, Jun 27

Lufthansa flights from Knoxville to Vienna

Our best Lufthansa deals on Knoxville to Vienna flight tickets
Lufthansa
Apr 12
TYS7:20 pmKnoxville McGhee Tyson
15h 15m
2 stops
VIE4:35 pmVienna Intl
Apr 21
VIE7:00 amVienna Intl
21h 34m
2 stops
TYS10:34 pmKnoxville McGhee Tyson
$882
Lufthansa
Apr 12
TYS5:53 pmKnoxville McGhee Tyson
16h 42m
2 stops
VIE4:35 pmVienna Intl
Apr 21
VIE10:30 amVienna Intl
15h 12m
2 stops
TYS7:42 pmKnoxville McGhee Tyson
$897
Lufthansa
Jun 23
TYS7:19 pmKnoxville McGhee Tyson
17h 06m
2 stops
VIE6:25 pmVienna Intl
Jun 27
VIE11:20 amVienna Intl
19h 15m
2 stops
TYS12:35 amKnoxville McGhee Tyson
$1,740

United Airlines flights from Knoxville to Vienna

Our best United Airlines deals on Knoxville to Vienna flight tickets
United Airlines
Apr 12
TYS7:20 pmKnoxville McGhee Tyson
35h 00m
2 stops
VIE12:20 pmVienna Intl
Apr 21
VIE10:30 amVienna Intl
18h 04m
1 stop
TYS10:34 pmKnoxville McGhee Tyson
$920
United Airlines
Apr 12
TYS2:25 pmKnoxville McGhee Tyson
11h 45m
1 stop
VIE8:10 amVienna Intl
Apr 21
VIE10:30 amVienna Intl
18h 04m
1 stop
TYS10:34 pmKnoxville McGhee Tyson
$924
United Airlines
Apr 12
TYS9:40 amKnoxville McGhee Tyson
16h 30m
1 stop
VIE8:10 amVienna Intl
Apr 21
VIE10:30 amVienna Intl
29h 38m
1 stop
TYS10:08 amKnoxville McGhee Tyson
$967

momondo 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, momondo users made 832,500 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Knoxville to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 5/21

5:45 am-8:10 am

1 stop20h 25m

Vienna Intl

Thu 5/28

10:30 am-8:56 pm

1 stop16h 26m

$1,270

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 5/21

5:45 am-8:10 am

1 stop20h 25m

Vienna Intl

Thu 5/28

10:30 am-11:54 pm

2 stops19h 24m

$1,275

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Fri 5/22

5:45 am-8:10 am

1 stop20h 25m

Vienna Intl

Fri 5/29

10:30 am-8:34 pm

2 stops40h 04m

$1,305

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Fri 5/22

6:12 am-10:35 pm

2 stops34h 23m

Vienna Intl

Fri 5/29

7:40 am-9:59 pm

2 stops20h 19m

$1,314

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Fri 5/22

5:45 am-8:10 am

1 stop20h 25m

Vienna Intl

Fri 5/29

10:30 am-8:56 pm

1 stop16h 26m

$1,320

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 5/21

6:20 pm-10:35 pm

2 stops46h 15m

Vienna Intl

Thu 5/28

7:40 am-9:59 pm

2 stops20h 19m

$1,321

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 5/21

8:20 am-8:20 am

2 stops18h 00m

Vienna Intl

Thu 5/28

11:00 am-11:54 pm

3 stops18h 54m

$1,664

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 6/23

7:19 pm-6:25 pm

2 stops17h 06m

Vienna Intl

Sat 6/27

11:20 am-12:35 am

2 stops19h 15m

$1,740

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 6/23

1:54 pm-8:15 am

1 stop12h 21m

Vienna Intl

Sat 6/27

10:30 am-8:39 pm

2 stops40h 09m

$1,893
Quickest round-trip

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 6/23

1:35 pm-8:10 am

1 stop12h 35m

Vienna Intl

Sat 6/27

10:30 am-8:39 pm

1 stop16h 09m

$1,908

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vienna from

How to get the cheapest flight ticket from Knoxville to Vienna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Knoxville to Vienna flights?

You could potentially save up to 67% on your flight if you consider stops on a Knoxville to Vienna flight.

When to book flights from Knoxville to Vienna

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Vienna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Vienna (TYS to VIE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Vienna

Fastest flight time

17h 06m

Direct flights

None
The fastest flight from Knoxville to Vienna takes 17h 06m
There are no direct flights from Knoxville to Vienna. There are no popular flight routes from Knoxville to Vienna.
Search flight deals

Frequently asked questions about flying from Knoxville to Vienna

  • How far is Knoxville McGhee Tyson to Vienna Intl by plane?

    Knoxville McGhee Tyson and Vienna Intl are 4835.5 mi apart from one another. Flights usually cover this in 17h 06m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Vienna Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Vienna Intl Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Vienna Intl Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Vienna Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Vienna Intl Airport.

  • What documentation or ID do you need to fly to Vienna Intl Airport?

    The necessary travel and health documents for your Vienna Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Vienna?

Best airlines flying from Knoxville to Vienna

Compare and see reviews for airlines that fly from Knoxville to Vienna with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,555 reviews
Search United Airlines flights
LufthansaPriceFrom $699Free CancellationRating
6.8
7,900 reviews
Search Lufthansa flights

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Wiener Neustadt
Schwechat
Steyr
Semmering
Melk
Stegersbach
Krems an der Donau

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Vienna?

It is quick and easy to find Knoxville to Vienna flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vienna that suits you.

Can I find flights from Knoxville to Vienna with flexible booking policies on momondo?

All flight searches from Knoxville to Vienna on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Vienna?

Once you have performed a search for Knoxville to Vienna flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Vienna right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Vienna flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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