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Cheap flights from Knoxville to Vienna from $680

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 4/22. 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.
Air Canada Logo
7:00 am - 8:35 am
TYS
-
VIE
19h 35m
2 stops
Air Canada Logo
11:00 am - 11:08 pm
VIE
-
TYS
18h 08m
2 stops
$680Air Canada
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
5:06 pm - 7:30 pm
TYS
-
VIE
20h 24m
2 stops
American Airlines Logo
7:40 am - 9:57 pm
VIE
-
TYS
20h 17m
2 stops
$697American Airlines
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
1:52 pm - 12:20 pm
TYS
-
VIE
40h 28m
2 stops
United Airlines Logo
10:30 am - 1:14 pm
VIE
-
TYS
32h 44m
2 stops
$714United Airlines
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
9:40 am - 8:10 am
TYS
-
VIE
16h 30m
1 stop
United Airlines Logo
7:00 am - 11:08 pm
VIE
-
TYS
22h 08m
2 stops
$735United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
9:40 am - 8:10 am
TYS
-
VIE
16h 30m
1 stop
United Airlines Logo
10:45 am - 11:08 pm
VIE
-
TYS
18h 23m
2 stops
$737United Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
9:40 am - 8:35 am
TYS
-
VIE
16h 55m
3 stops
Multiple Airlines Logo
11:00 am - 11:08 pm
VIE
-
TYS
18h 08m
2 stops
$844Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
2:25 pm - 12:20 pm
TYS
-
VIE
15h 55m
2 stops
United Airlines Logo
10:30 am - 10:34 pm
VIE
-
TYS
18h 04m
1 stop
$875United Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
2:25 pm - 2:15 pm
TYS
-
VIE
17h 50m
3 stops
Multiple Airlines Logo
11:00 am - 11:08 pm
VIE
-
TYS
18h 08m
2 stops
$1,056Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Air Canada Logo
9:40 am - 8:35 am
TYS
-
VIE
16h 55m
3 stops
Air Canada Logo
7:00 am - 7:42 pm
VIE
-
TYS
18h 42m
3 stops
$1,302Air Canada
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
9:40 am - 8:10 am
TYS
-
VIE
16h 30m
1 stop
United Airlines Logo
10:50 am - 7:42 pm
VIE
-
TYS
14h 52m
1 stop
$1,393United Airlines
Wed, Apr 22 - Wed, Apr 29

United Airlines flights from Knoxville to Vienna

Our best United Airlines deals on Knoxville to Vienna flight tickets
United Airlines
Apr 20
TYS1:52 pmKnoxville McGhee Tyson
40h 28m
2 stops
VIE12:20 pmVienna Intl
Apr 27
VIE10:30 amVienna Intl
32h 44m
2 stops
TYS1:14 pmKnoxville McGhee Tyson
$714
United Airlines
Apr 22
TYS9:40 amKnoxville McGhee Tyson
16h 30m
1 stop
VIE8:10 amVienna Intl
Apr 29
VIE7:00 amVienna Intl
22h 08m
2 stops
TYS11:08 pmKnoxville McGhee Tyson
$735
United Airlines
Apr 8
TYS9:40 amKnoxville McGhee Tyson
16h 30m
1 stop
VIE8:10 amVienna Intl
Apr 15
VIE10:45 amVienna Intl
18h 23m
2 stops
TYS11:08 pmKnoxville McGhee Tyson
$737

Ethiopian Air flights from Knoxville to Vienna

Our best Ethiopian Air deals on Knoxville to Vienna flight tickets
Ethiopian Air
Apr 20
TYS2:25 pmKnoxville McGhee Tyson
33h 40m
3 stops
VIE6:05 amVienna Intl
Apr 27
VIE10:05 pmVienna Intl
47h 04m
3 stops
TYS3:09 pmKnoxville McGhee Tyson
$3,268
Ethiopian Air
Apr 20
TYS2:25 pmKnoxville McGhee Tyson
57h 40m
2 stops
VIE6:05 amVienna Intl
Apr 27
VIE10:05 pmVienna Intl
47h 04m
3 stops
TYS3:09 pmKnoxville McGhee Tyson
$3,578

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 March 10, 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

Wed 4/22

7:00 am-8:35 am

2 stops19h 35m

Vienna Intl

Wed 4/29

11:00 am-11:08 pm

2 stops18h 08m

$680

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/8

5:06 pm-7:30 pm

2 stops20h 24m

Vienna Intl

Wed 4/15

7:40 am-9:57 pm

2 stops20h 17m

$697

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Mon 4/20

1:52 pm-12:20 pm

2 stops40h 28m

Vienna Intl

Mon 4/27

10:30 am-1:14 pm

2 stops32h 44m

$714

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/22

9:40 am-8:10 am

1 stop16h 30m

Vienna Intl

Wed 4/29

7:00 am-11:08 pm

2 stops22h 08m

$735

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/8

9:40 am-8:10 am

1 stop16h 30m

Vienna Intl

Wed 4/15

10:45 am-11:08 pm

2 stops18h 23m

$737

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/22

9:40 am-8:35 am

3 stops16h 55m

Vienna Intl

Wed 4/29

11:00 am-11:08 pm

2 stops18h 08m

$844

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Mon 4/20

2:25 pm-12:20 pm

2 stops15h 55m

Vienna Intl

Mon 4/27

10:30 am-10:34 pm

1 stop18h 04m

$875

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/8

2:25 pm-2:15 pm

3 stops17h 50m

Vienna Intl

Wed 4/15

11:00 am-11:08 pm

2 stops18h 08m

$1,056

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/22

9:40 am-8:35 am

3 stops16h 55m

Vienna Intl

Wed 4/29

7:00 am-7:42 pm

3 stops18h 42m

$1,302
Quickest round-trip

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Wed 4/22

9:40 am-8:10 am

1 stop16h 30m

Vienna Intl

Wed 4/29

10:50 am-7:42 pm

1 stop14h 52m

$1,393

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

19h 31m

Direct flights

None
The fastest flight from Knoxville to Vienna takes 19h 31m
There are no direct flights from Knoxville to Vienna. There are no popular flight routes from Knoxville to Vienna.
Search flight deals

  • 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 19h 31m, 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 $706Free CancellationRating
7.4
9,409 reviews
Search United Airlines 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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