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Cheap flights from Knoxville to Vienna from $863

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 8/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Vienna

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 am - 8:10 am
TYS
-
VIE
16h 25m
1 stop
United Airlines Logo
10:30 am - 4:58 pm
VIE
-
TYS
36h 28m
2 stops
$863United Airlines
Tue, Aug 18 - Tue, Sep 22
United Airlines Logo
9:45 am - 8:10 am
TYS
-
VIE
16h 25m
1 stop
United Airlines Logo
10:50 am - 11:59 pm
VIE
-
TYS
19h 09m
1 stop
$879United Airlines
Tue, Aug 18 - Tue, Sep 22
Lufthansa Logo
7:20 pm - 8:30 pm
TYS
-
VIE
19h 10m
2 stops
Lufthansa Logo
10:30 am - 11:59 pm
VIE
-
TYS
19h 29m
2 stops
$883Lufthansa
Tue, Aug 18 - Tue, Sep 22
Lufthansa Logo
7:20 pm - 4:35 pm
TYS
-
VIE
15h 15m
2 stops
Lufthansa Logo
7:55 pm - 11:59 pm
VIE
-
TYS
34h 04m
2 stops
$895Lufthansa
Tue, Aug 18 - Mon, Aug 24
United Airlines Logo
9:45 am - 8:10 am
TYS
-
VIE
16h 25m
1 stop
United Airlines Logo
8:00 am - 4:58 pm
VIE
-
TYS
38h 58m
2 stops
$906United Airlines
Tue, Aug 18 - Mon, Aug 24
United Airlines Logo
10:42 am - 12:20 pm
TYS
-
VIE
19h 38m
2 stops
United Airlines Logo
10:35 am - 4:25 pm
VIE
-
TYS
34h 50m
2 stops
$912United Airlines
Tue, Oct 6 - Tue, Oct 27
United Airlines Logo
6:00 am - 8:15 am
TYS
-
VIE
20h 15m
1 stop
United Airlines Logo
10:35 am - 4:59 pm
VIE
-
TYS
35h 24m
2 stops
$915United Airlines
Tue, Oct 6 - Tue, Oct 27
United Airlines Logo
1:35 pm - 12:20 pm
TYS
-
VIE
16h 45m
2 stops
United Airlines Logo
10:50 am - 11:59 pm
VIE
-
TYS
19h 09m
1 stop
$927United Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
6:00 am - 8:15 am
TYS
-
VIE
20h 15m
1 stop
United Airlines Logo
10:30 am - 8:49 pm
VIE
-
TYS
16h 19m
1 stop
$931United Airlines
Tue, Oct 13 - Fri, Oct 23
United Airlines Logo
1:35 pm - 12:20 pm
TYS
-
VIE
16h 45m
2 stops
United Airlines Logo
10:50 am - 8:49 pm
VIE
-
TYS
15h 59m
2 stops
$932United Airlines
Tue, Oct 13 - Wed, Oct 21

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United Airlines flights from Knoxville to Vienna

Our best United Airlines deals on Knoxville to Vienna flight tickets
United Airlines
Aug 18
TYS9:45 amKnoxville McGhee Tyson
16h 25m
1 stop
VIE8:10 amVienna Intl
Sep 22
VIE10:30 amVienna Intl
36h 28m
2 stops
TYS4:58 pmKnoxville McGhee Tyson
$863
United Airlines
Aug 18
TYS9:45 amKnoxville McGhee Tyson
16h 25m
1 stop
VIE8:10 amVienna Intl
Sep 22
VIE10:50 amVienna Intl
19h 09m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$879
United Airlines
Aug 18
TYS9:45 amKnoxville McGhee Tyson
16h 25m
1 stop
VIE8:10 amVienna Intl
Aug 24
VIE8:00 amVienna Intl
38h 58m
2 stops
TYS4:58 pmKnoxville McGhee Tyson
$906

Lufthansa flights from Knoxville to Vienna

Our best Lufthansa deals on Knoxville to Vienna flight tickets
Lufthansa
Aug 18
TYS7:20 pmKnoxville McGhee Tyson
19h 10m
2 stops
VIE8:30 pmVienna Intl
Sep 22
VIE10:30 amVienna Intl
19h 29m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$883
Lufthansa
Aug 18
TYS7:20 pmKnoxville McGhee Tyson
15h 15m
2 stops
VIE4:35 pmVienna Intl
Aug 24
VIE7:55 pmVienna Intl
34h 04m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$895
Lufthansa
Oct 14
TYS7:25 pmKnoxville McGhee Tyson
15h 10m
2 stops
VIE4:35 pmVienna Intl
Oct 26
VIE8:15 pmVienna Intl
29h 29m
2 stops
TYS8:44 pmKnoxville McGhee Tyson
$975

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 July 25, 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

Tue 8/18

9:45 am-8:10 am

1 stop16h 25m

Vienna Intl

Tue 9/22

10:30 am-4:58 pm

2 stops36h 28m

$863

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 8/18

9:45 am-8:10 am

1 stop16h 25m

Vienna Intl

Tue 9/22

10:50 am-11:59 pm

1 stop19h 09m

$879

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 8/18

7:20 pm-8:30 pm

2 stops19h 10m

Vienna Intl

Tue 9/22

10:30 am-11:59 pm

2 stops19h 29m

$883

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 8/18

7:20 pm-4:35 pm

2 stops15h 15m

Vienna Intl

Mon 8/24

7:55 pm-11:59 pm

2 stops34h 04m

$895

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 8/18

9:45 am-8:10 am

1 stop16h 25m

Vienna Intl

Mon 8/24

8:00 am-4:58 pm

2 stops38h 58m

$906

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 10/6

10:42 am-12:20 pm

2 stops19h 38m

Vienna Intl

Tue 10/27

10:35 am-4:25 pm

2 stops34h 50m

$912

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 10/6

6:00 am-8:15 am

1 stop20h 15m

Vienna Intl

Tue 10/27

10:35 am-4:59 pm

2 stops35h 24m

$915

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 10/13

1:35 pm-12:20 pm

2 stops16h 45m

Vienna Intl

Tue 10/20

10:50 am-11:59 pm

1 stop19h 09m

$927

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 10/13

6:00 am-8:15 am

1 stop20h 15m

Vienna Intl

Fri 10/23

10:30 am-8:49 pm

1 stop16h 19m

$931
Quickest round-trip

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Tue 10/13

1:35 pm-12:20 pm

2 stops16h 45m

Vienna Intl

Wed 10/21

10:50 am-8:49 pm

2 stops15h 59m

$932

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

What is the cheapest month to fly to Vienna?

In general, August is the cheapest month to fly from Knoxville to Vienna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Vienna during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Knoxville to Vienna flights?

You could potentially save up to 17% 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

16h 20m

Direct flights

None
The fastest flight from Knoxville to Vienna takes 16h 20m
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 16h 20m, 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
LufthansaPriceFrom $699Free CancellationRating
6.8
8,156 reviews
Search Lufthansa flights
United AirlinesPriceFrom $857Free CancellationRating
7.4
10,029 reviews
Search United Airlines flights

Traveling to a place near Vienna?

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

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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