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Cheap flights from Knoxville to Vienna from $821

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 11/4. 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.
Multiple Airlines Logo
6:45 am - 8:45 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
20h 00m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
7:00 am - 8:54 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
19h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
$821Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
11:25 am - 8:00 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
14h 35m1 stop Newark
United Airlines Logo
10:20 am - 11:59 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
19h 39m1 stop Washington, D.C. Dulles Intl
$832United Airlines
Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
6:45 am - 8:00 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
19h 15m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
10:55 am - 8:54 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
15h 59m1 stop Chicago O'Hare Intl
$837United Airlines
Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
1:10 pm - 8:10 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
13h 00m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:30 am - 2:42 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
34h 12m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
$911United Airlines
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
1:10 pm - 8:20 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
37h 10m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Air Canada Logo
10:30 am - 11:59 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
43h 29m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
$919Air Canada
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
6:00 am - 8:20 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
20h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
11:15 am - 11:59 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
18h 44m3 stops Frankfurt am Main Toronto Pearson Intl Washington, D.C. Dulles Intl
$950Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
6:00 am - 8:20 amTYS  Knoxville McGhee Tyson-VIE Vienna Intl
20h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
11:15 am - 11:59 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
18h 44m3 stops Frankfurt am Main Toronto Pearson Intl Washington, D.C. Dulles Intl
$950Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Lufthansa Logo
7:25 pm - 10:45 pmTYS  Knoxville McGhee Tyson-VIE Vienna Intl
21h 20m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
10:30 am - 8:19 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
15h 49m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$1,038Lufthansa
Thu, Oct 15 - Sat, Oct 24
Lufthansa Logo
7:25 pm - 4:35 pmTYS  Knoxville McGhee Tyson-VIE Vienna Intl
15h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
8:50 am - 11:59 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
21h 09m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$1,038Lufthansa
Thu, Oct 15 - Sat, Oct 24
Lufthansa Logo
7:35 pm - 8:20 pmTYS  Knoxville McGhee Tyson-VIE Vienna Intl
18h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
8:00 am - 8:54 pmVIE  Vienna Intl-TYS Knoxville McGhee Tyson
18h 54m2 stops Frankfurt am Main Chicago O'Hare Intl
$3,649Lufthansa
Sun, Nov 22 - Sat, Nov 28

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Lufthansa flights from Knoxville to Vienna

Our best Lufthansa deals on Knoxville to Vienna flight tickets
Lufthansa
Oct 15
TYS7:25 pmKnoxville McGhee Tyson
21h 20m
2 stops
VIE10:45 pmVienna Intl
Oct 24
VIE10:30 amVienna Intl
15h 49m
2 stops
TYS8:19 pmKnoxville McGhee Tyson
$1,038
Lufthansa
Nov 22
TYS7:35 pmKnoxville McGhee Tyson
18h 45m
2 stops
VIE8:20 pmVienna Intl
Nov 28
VIE8:00 amVienna Intl
18h 54m
2 stops
TYS8:54 pmKnoxville McGhee Tyson
$3,649

Air Canada flights from Knoxville to Vienna

Our best Air Canada deals on Knoxville to Vienna flight tickets
Air Canada
Sep 24
TYS5:45 amKnoxville McGhee Tyson
20h 35m
2 stops
VIE8:20 amVienna Intl
Oct 1
VIE10:30 amVienna Intl
40h 19m
2 stops
TYS8:49 pmKnoxville McGhee Tyson
$979
Air Canada
Nov 4
TYS1:55 pmKnoxville McGhee Tyson
18h 20m
3 stops
VIE2:15 pmVienna Intl
Nov 18
VIE10:30 amVienna Intl
19h 29m
3 stops
TYS11:59 pmKnoxville McGhee Tyson
$1,106
Air Canada
Sep 2
TYS9:45 amKnoxville McGhee Tyson
18h 00m
3 stops
VIE9:45 amVienna Intl
Sep 14
VIE11:00 amVienna Intl
18h 59m
3 stops
TYS11:59 pmKnoxville McGhee Tyson
$1,129

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 August 10, 2026.
Use the filters below to find and compare flights from Knoxville to Vienna that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Wed 11/4

6:45 am-8:45 am

2 stops20h 00m

Vienna Intl

Wed 11/18

7:00 am-8:54 pm

2 stops19h 54m

$821
Quickest round-trip

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Wed 11/4

11:25 am-8:00 am

1 stop14h 35m

Vienna Intl

Wed 11/18

10:20 am-11:59 pm

1 stop19h 39m

$832

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Wed 11/4

6:45 am-8:00 am

2 stops19h 15m

Vienna Intl

Wed 11/18

10:55 am-8:54 pm

1 stop15h 59m

$837

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Tue 9/22

1:10 pm-8:10 am

1 stop13h 00m

Vienna Intl

Tue 9/29

10:30 am-2:42 pm

2 stops34h 12m

$911

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Tue 9/22

1:10 pm-8:20 am

2 stops37h 10m

Vienna Intl

Tue 10/6

10:30 am-11:59 pm

2 stops43h 29m

$919

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Tue 9/8

6:00 am-8:20 am

2 stops20h 20m

Vienna Intl

Tue 9/15

11:15 am-11:59 pm

3 stops18h 44m

$950

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Tue 9/22

6:00 am-8:20 am

2 stops20h 20m

Vienna Intl

Tue 9/29

11:15 am-11:59 pm

3 stops18h 44m

$950

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Thu 10/15

7:25 pm-10:45 pm

2 stops21h 20m

Vienna Intl

Sat 10/24

10:30 am-8:19 pm

2 stops15h 49m

$1,038

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Thu 10/15

7:25 pm-4:35 pm

2 stops15h 10m

Vienna Intl

Sat 10/24

8:50 am-11:59 pm

2 stops21h 09m

$1,038

KnoxvilleVienna

TYS Knoxville McGhee Tyson - VIE Vienna Intl

TYSVIE

Knoxville McGhee Tyson

Sun 11/22

7:35 pm-8:20 pm

2 stops18h 45m

Vienna Intl

Sat 11/28

8:00 am-8:54 pm

2 stops18h 54m

$3,649

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, 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 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

15h 33m

Direct flights

None
The fastest flight from Knoxville to Vienna takes 15h 33m
There are no direct flights from Knoxville to Vienna. There are no popular flight routes from Knoxville to Vienna.
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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 15h 33m, 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
8,174 reviews
Search Lufthansa flights
United AirlinesPriceFrom $857Free CancellationRating
7.4
10,103 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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