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Cheap flights from Knoxville to Appleton from $168

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 Appleton departing on 7/21. 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
0 bags

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Find the cheapest flights from Knoxville to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:19 pm - 8:51 am
TYS
-
ATW
12h 32m
1 stop
Allegiant Air Logo
2:01 pm - 1:29 pm
ATW
-
TYS
22h 28m
1 stop
$303Allegiant Air
jue., may. 28 - mar., jun. 2
Multiple Airlines Logo
1:15 pm - 9:18 pm
TYS
-
ATW
9h 03m
2 stops
Multiple Airlines Logo
3:17 pm - 5:30 pm
ATW
-
TYS
25h 13m
1 stop
$315Multiple Airlines
vie., abr. 17 - dom., abr. 19
Multiple Airlines Logo
1:15 pm - 9:18 pm
TYS
-
ATW
9h 03m
2 stops
Multiple Airlines Logo
3:17 pm - 5:30 pm
ATW
-
TYS
25h 13m
1 stop
$317Multiple Airlines
vie., abr. 17 - dom., abr. 19
Delta Logo
6:36 am - 11:51 am
TYS
-
ATW
6h 15m
1 stop
Delta Logo
6:25 am - 2:20 pm
ATW
-
TYS
6h 55m
2 stops
$321Delta
jue., may. 28 - mar., jun. 2
Allegiant Air Logo
7:15 am - 8:46 am
TYS
-
ATW
26h 31m
1 stop
Allegiant Air Logo
1:42 pm - 12:30 pm
ATW
-
TYS
21h 48m
1 stop
$322Allegiant Air
jue., jun. 25 - mié., jul. 1
United Airlines Logo
5:53 pm - 9:45 pm
TYS
-
ATW
4h 52m
1 stop
United Airlines Logo
5:00 am - 10:08 am
ATW
-
TYS
4h 08m
1 stop
$329United Airlines
vie., abr. 17 - dom., abr. 19
United Airlines Logo
10:49 am - 3:11 pm
TYS
-
ATW
5h 22m
1 stop
United Airlines Logo
3:46 pm - 10:43 pm
ATW
-
TYS
5h 57m
1 stop
$331United Airlines
vie., abr. 10 - mar., abr. 14
Allegiant Air Logo
3:52 pm - 10:32 pm
TYS
-
ATW
7h 40m
1 stop
Allegiant Air Logo
9:36 am - 8:32 am
ATW
-
TYS
21h 56m
1 stop
$333Allegiant Air
vie., jun. 26 - vie., jul. 3
American Airlines Logo
5:00 am - 1:00 pm
TYS
-
ATW
9h 00m
2 stops
American Airlines Logo
1:30 pm - 9:21 pm
ATW
-
TYS
6h 51m
1 stop
$334American Airlines
vie., abr. 17 - dom., abr. 19
Delta Logo
7:40 am - 10:32 am
TYS
-
ATW
3h 52m
1 stop
Delta Logo
4:20 pm - 11:54 pm
ATW
-
TYS
6h 34m
2 stops
$336Delta
vie., abr. 10 - mar., abr. 14

Allegiant Air flights from Knoxville to Appleton

Our best Allegiant Air deals on Knoxville to Appleton flight tickets
Allegiant Air
May 28
TYS9:19 pmKnoxville McGhee Tyson
12h 32m
1 stop
ATW8:51 amAppleton Intl
Jun 2
ATW2:01 pmAppleton Intl
22h 28m
1 stop
TYS1:29 pmKnoxville McGhee Tyson
$303
Allegiant Air
Jun 25
TYS7:15 amKnoxville McGhee Tyson
26h 31m
1 stop
ATW8:46 amAppleton Intl
Jul 1
ATW1:42 pmAppleton Intl
21h 48m
1 stop
TYS12:30 pmKnoxville McGhee Tyson
$322
Allegiant Air
Jun 26
TYS3:52 pmKnoxville McGhee Tyson
7h 40m
1 stop
ATW10:32 pmAppleton Intl
Jul 3
ATW9:36 amAppleton Intl
21h 56m
1 stop
TYS8:32 amKnoxville McGhee Tyson
$333

Delta flights from Knoxville to Appleton

Our best Delta deals on Knoxville to Appleton flight tickets
Delta
May 28
TYS6:36 amKnoxville McGhee Tyson
6h 15m
1 stop
ATW11:51 amAppleton Intl
Jun 2
ATW6:25 amAppleton Intl
6h 55m
2 stops
TYS2:20 pmKnoxville McGhee Tyson
$321
Delta
Apr 10
TYS7:40 amKnoxville McGhee Tyson
3h 52m
1 stop
ATW10:32 amAppleton Intl
Apr 14
ATW4:20 pmAppleton Intl
6h 34m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
$336
Delta
Apr 8
TYS6:35 amKnoxville McGhee Tyson
5h 50m
1 stop
ATW11:25 amAppleton Intl
Apr 12
ATW5:17 amAppleton Intl
5h 00m
1 stop
TYS11:17 amKnoxville McGhee Tyson
$339

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Appleton 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 marzo 27, 2026.
Use the filters below to find and compare flights from Knoxville to Appleton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

jue. 5/28

9:19 pm-8:51 am

1 stop12h 32m

Appleton Intl

mar. 6/2

2:01 pm-1:29 pm

1 stop22h 28m

$303

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 4/17

1:15 pm-9:18 pm

2 stops9h 03m

Appleton Intl

dom. 4/19

3:17 pm-5:30 pm

1 stop25h 13m

$315

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 4/17

1:15 pm-9:18 pm

2 stops9h 03m

Appleton Intl

dom. 4/19

3:17 pm-5:30 pm

1 stop25h 13m

$317

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

jue. 5/28

6:36 am-11:51 am

1 stop6h 15m

Appleton Intl

mar. 6/2

6:25 am-2:20 pm

2 stops6h 55m

$321

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

jue. 6/25

7:15 am-8:46 am

1 stop26h 31m

Appleton Intl

mié. 7/1

1:42 pm-12:30 pm

1 stop21h 48m

$322
Quickest round-trip

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 4/17

5:53 pm-9:45 pm

1 stop4h 52m

Appleton Intl

dom. 4/19

5:00 am-10:08 am

1 stop4h 08m

$329

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 4/10

10:49 am-3:11 pm

1 stop5h 22m

Appleton Intl

mar. 4/14

3:46 pm-10:43 pm

1 stop5h 57m

$331

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 6/26

3:52 pm-10:32 pm

1 stop7h 40m

Appleton Intl

vie. 7/3

9:36 am-8:32 am

1 stop21h 56m

$333

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 4/17

5:00 am-1:00 pm

2 stops9h 00m

Appleton Intl

dom. 4/19

1:30 pm-9:21 pm

1 stop6h 51m

$334

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

vie. 4/10

7:40 am-10:32 am

1 stop3h 52m

Appleton Intl

mar. 4/14

4:20 pm-11:54 pm

2 stops6h 34m

$336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Appleton from

How to get the cheapest flight ticket from Knoxville to Appleton

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 Appleton?

Can stopping save me money on Knoxville to Appleton flights?

You could potentially save up to 34% on your flight if you consider stops on a Knoxville to Appleton flight.

When to book flights from Knoxville to Appleton

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

Cheap Knoxville to Appleton (TYS to ATW) flight deals and tips

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

Fastest flight time

4h 35m

Direct flights

None
The fastest flight from Knoxville to Appleton takes 4h 35m
There are no direct flights from Knoxville to Appleton. There are no popular flight routes from Knoxville to Appleton.
Search flight deals

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

    A flight from Knoxville McGhee Tyson to Appleton Intl will travel around 620.1 mi. Typically, this will take 4h 35m by plane in normal conditions.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Appleton Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Appleton Intl Airport.

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

    The necessary travel and health documents for your Appleton 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 Appleton?

Best airlines flying from Knoxville to Appleton

Compare and see reviews for airlines that fly from Knoxville to Appleton with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,506 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,341 reviews
Search Delta flights

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Oshkosh
Neenah
Fond du Lac
Waupaca
Elkhart Lake
Plymouth

Why use momondo?

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

It is quick and easy to find Knoxville to Appleton 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 Appleton that suits you.

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

Yes. All flights to Appleton from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Knoxville to Appleton 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 Appleton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Appleton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Appleton and let you know when they change.

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