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Cheap flights from Knoxville to Vienna from $754

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Vienna departing on 5/14. 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
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
1:35 pm - 1:45 pm
TYS
-
VIE
18h 10m
2 stops
United Airlines Logo
6:50 am - 11:54 pm
VIE
-
TYS
23h 04m
2 stops
$1,102United Airlines
Sun, Jul 5 - Sat, Jul 25
United Airlines Logo
1:35 pm - 8:10 am
TYS
-
VIE
12h 35m
1 stop
United Airlines Logo
6:50 am - 11:54 pm
VIE
-
TYS
23h 04m
2 stops
$1,247United Airlines
Sun, Jul 5 - Sat, Jul 25
United Airlines Logo
10:20 am - 10:10 am
TYS
-
VIE
17h 50m
2 stops
United Airlines Logo
10:30 am - 10:34 pm
VIE
-
TYS
18h 04m
1 stop
$1,503United Airlines
Thu, Jun 18 - Thu, Jun 25
United Airlines Logo
10:20 am - 10:10 am
TYS
-
VIE
17h 50m
2 stops
United Airlines Logo
10:30 am - 11:54 pm
VIE
-
TYS
19h 24m
2 stops
$1,508United Airlines
Thu, Jun 18 - Thu, Jun 25
United Airlines Logo
10:10 am - 8:10 am
TYS
-
VIE
16h 00m
1 stop
United Airlines Logo
10:30 am - 10:34 pm
VIE
-
TYS
18h 04m
1 stop
$1,565United Airlines
Thu, Jun 18 - Thu, Jun 25
United Airlines Logo
10:00 am - 8:10 am
TYS
-
VIE
16h 10m
1 stop
United Airlines Logo
10:30 am - 10:34 pm
VIE
-
TYS
18h 04m
1 stop
$1,697United Airlines
Sun, Jul 5 - Sat, Jul 25
Multiple Airlines Logo
6:00 am - 8:20 am
TYS
-
VIE
20h 20m
2 stops
Multiple Airlines Logo
11:00 am - 11:54 pm
VIE
-
TYS
18h 54m
3 stops
$1,982Multiple Airlines
Sun, Jul 5 - Sat, Jul 25
Air Canada Logo
10:00 am - 8:35 am
TYS
-
VIE
16h 35m
3 stops
Air Canada Logo
11:00 am - 11:54 pm
VIE
-
TYS
18h 54m
3 stops
$2,313Air Canada
Sun, Jul 5 - Sat, Jul 25

United Airlines flights from Knoxville to Vienna

Our best United Airlines deals on Knoxville to Vienna flight tickets
United Airlines
Jul 5
TYS1:35 pmKnoxville McGhee Tyson
18h 10m
2 stops
VIE1:45 pmVienna Intl
Jul 25
VIE6:50 amVienna Intl
23h 04m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
$1,102
United Airlines
Jul 5
TYS1:35 pmKnoxville McGhee Tyson
12h 35m
1 stop
VIE8:10 amVienna Intl
Jul 25
VIE6:50 amVienna Intl
23h 04m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
$1,247
United Airlines
Jun 18
TYS10:20 amKnoxville McGhee Tyson
17h 50m
2 stops
VIE10:10 amVienna Intl
Jun 25
VIE10:30 amVienna Intl
18h 04m
1 stop
TYS10:34 pmKnoxville McGhee Tyson
$1,503

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 May 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

Sun 7/5

1:35 pm-1:45 pm

2 stops18h 10m

Vienna Intl

Sat 7/25

6:50 am-11:54 pm

2 stops23h 04m

$1,102

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Sun 7/5

1:35 pm-8:10 am

1 stop12h 35m

Vienna Intl

Sat 7/25

6:50 am-11:54 pm

2 stops23h 04m

$1,247

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 6/18

10:20 am-10:10 am

2 stops17h 50m

Vienna Intl

Thu 6/25

10:30 am-10:34 pm

1 stop18h 04m

$1,503

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 6/18

10:20 am-10:10 am

2 stops17h 50m

Vienna Intl

Thu 6/25

10:30 am-11:54 pm

2 stops19h 24m

$1,508
Quickest round-trip

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 6/18

10:10 am-8:10 am

1 stop16h 00m

Vienna Intl

Thu 6/25

10:30 am-10:34 pm

1 stop18h 04m

$1,565

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Sun 7/5

10:00 am-8:10 am

1 stop16h 10m

Vienna Intl

Sat 7/25

10:30 am-10:34 pm

1 stop18h 04m

$1,697

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Sun 7/5

6:00 am-8:20 am

2 stops20h 20m

Vienna Intl

Sat 7/25

11:00 am-11:54 pm

3 stops18h 54m

$1,982

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Sun 7/5

10:00 am-8:35 am

3 stops16h 35m

Vienna Intl

Sat 7/25

11:00 am-11:54 pm

3 stops18h 54m

$2,313
Cheapest one-way

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 5/14

7:53 am-11:05 am

2 stops21h 12m

$754

KnoxvilleVienna

TYS - VIE

TYSVIE

Knoxville McGhee Tyson

Thu 5/14

7:18 pm-3:05 pm

2 stops13h 47m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Knoxville and Vienna?

What is the cheapest month to fly to Vienna?

In general, April 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 April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $532.

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

18h 10m

Direct flights

None
The fastest flight from Knoxville to Vienna takes 18h 10m
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 18h 10m, 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
7,980 reviews
Search Lufthansa flights
United AirlinesPriceFrom $706Free CancellationRating
7.4
9,693 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
Semmering
Steyr
Schwechat
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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