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Appleton

$162+ Cheap flights from Knoxville to Appleton (TYS - ATW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATW
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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Cheap flight deals from Knoxville to Appleton

Cheapest flights from Knoxville to Appleton
Explore the most affordable flight options available from Knoxville to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:20 pm
TYS
-
ATW
1 stop12h 26m
Allegiant Air
Mon 6/159:41 am
ATW
-
TYS
1 stop29h 31m
Allegiant Air
Deal found 4/17$244
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:25 pm
TYS
-
ATW
1 stop22h 38m
Allegiant Air
Sun 5/33:17 pm
ATW
-
TYS
1 stop25h 13m
Allegiant Air
Deal found 4/14$271
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:10 pm
TYS
-
ATW
1 stop21h 32m
Allegiant Air
Mon 5/187:00 am
ATW
-
TYS
1 stop14h 24m
Allegiant Air
Deal found 4/14$284
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:20 pm
TYS
-
ATW
1 stop12h 26m
Allegiant Air
Tue 6/161:53 pm
ATW
-
TYS
1 stop22h 36m
Allegiant Air
Deal found 4/17$286
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:40 pm
TYS
-
ATW
2 stops25h 23m
Multiple Airlines
Mon 5/187:00 am
ATW
-
TYS
1 stop14h 24m
Multiple Airlines
Deal found 4/14$289
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:20 am
TYS
-
ATW
1 stop4h 29m
United Airlines
Wed 5/275:00 am
ATW
-
TYS
1 stop4h 05m
United Airlines
Deal found 4/14$291
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:12 am
TYS
-
ATW
2 stops7h 43m
American Airlines
Wed 5/276:00 am
ATW
-
TYS
1 stop6h 02m
American Airlines
Deal found 4/14$296
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:46 pm
TYS
-
ATW
2 stops18h 00m
Multiple Airlines
Fri 5/296:55 pm
ATW
-
TYS
1 stop26h 02m
Multiple Airlines
Deal found 4/16$302
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:03 pm
TYS
-
ATW
1 stop16h 40m
Allegiant Air
Wed 5/276:06 pm
ATW
-
TYS
1 stop28h 00m
Allegiant Air
Deal found 4/15$312
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:12 am
TYS
-
ATW
2 stops7h 43m
American Airlines
Tue 5/263:50 pm
ATW
-
TYS
1 stop5h 09m
American Airlines
Deal found 4/15$320

Find flight deals from Knoxville to Appleton

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Appleton (ATW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$162
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$399
Provider with most accurate pricing for Knoxville McGhee Tyson-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Appleton Intl flights.
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From Knoxville McGhee Tyson to Appleton Intl
Search Deals
One-way flight from Knoxville McGhee Tyson to Appleton Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 19, 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

Thu 5/14

9:40 pm-10:03 pm

2 stops25h 23m

Appleton Intl

Mon 5/18

7:00 am-10:24 pm

1 stop14h 24m

$289

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Sat 5/23

8:20 am-11:49 am

1 stop4h 29m

Appleton Intl

Wed 5/27

5:00 am-10:05 am

1 stop4h 05m

$291

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Sat 5/23

6:12 am-12:55 pm

2 stops7h 43m

Appleton Intl

Wed 5/27

6:00 am-1:02 pm

1 stop6h 02m

$296

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Tue 5/26

5:57 pm-10:45 pm

1 stop5h 48m

Appleton Intl

Sat 5/30

10:38 am-4:51 pm

1 stop5h 13m

$335

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 6/4

5:40 am-11:51 am

2 stops7h 11m

Appleton Intl

Tue 6/16

2:07 pm-11:54 pm

2 stops8h 47m

$344

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Sun 5/24

8:00 am-8:46 am

1 stop25h 46m

Appleton Intl

Fri 5/29

6:55 pm-9:57 pm

1 stop26h 02m

$363

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Sun 5/24

6:30 am-10:03 am

1 stop4h 33m

Appleton Intl

Fri 5/29

3:47 pm-8:56 pm

1 stop4h 09m

$369
Quickest round-trip

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Tue 8/18

5:57 pm-9:13 pm

1 stop4h 16m

Appleton Intl

Sat 8/22

3:47 pm-8:48 pm

1 stop4h 01m

$371

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Mon 5/25

6:30 am-10:03 am

1 stop4h 33m

Appleton Intl

Fri 5/29

3:47 pm-8:56 pm

1 stop4h 09m

$374
Cheapest one-way

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Sat 5/23

7:44 am-12:55 pm

1 stop6h 11m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Knoxville to Appleton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Appleton in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Appleton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Appleton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Appleton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Appleton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Appleton

Have a flexible travel schedule? Discover the best time to fly to Appleton from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Appleton

How much does it cost to fly round-trip from Knoxville to Appleton?

Reviews of airlines servicing Appleton

Get insights into the airlines that provide service to Appleton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Appleton. Reviews last updated April 19, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Knoxville to Appleton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,422 reviews

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,422 reviews
Delta
7.9
Good
8,422 reviews

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,619 reviews
Delta
7.9
Good
8,422 reviews

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Appleton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Appleton?

    A quick flight from Knoxville to Appleton can take about 4h 29m. United Airlines provides one of the quickest options available for as low as $291. The distance between Knoxville and Appleton is about 630 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Knoxville to Appleton round-trip?

    Flying on American Airlines is currently your cheapest option to Appleton, with prices starting at $248. Another option worth looking into is Delta, starting at $248 round trip. You may be able to fly from Knoxville to Appleton for 48% less than the average price by searching for these airlines.

  • Can I find deals for flights from Knoxville to Appleton that include hotel bookings?

    Yes. In addition to deals on Knoxville to Appleton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Appleton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Appleton.

  • Can I find deals for business class flights from Knoxville to Appleton?

    Yes. Cheapflights offers flight deals from Knoxville to Appleton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Neenah
Fond du Lac

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Top 2 airlines flying from Knoxville to Appleton

Discover the top 2 airlines that operate flights from Knoxville to Appleton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$589FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$393FlexibilityNo cancel feeOn-timeN/A

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