HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Appleton

$177+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Appleton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/195:08 pmTYS - ATW
1 stop7h 19mAmerican Airlines
Sun 12/215:00 amATW - TYS
1 stop6h 52mAmerican Airlines
Deal found 12/15$354
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:00 amTYS - ATW
1 stop6h 48mUnited Airlines
Sun 1/45:23 pmATW - TYS
1 stop4h 16mUnited Airlines
Deal found 12/16$359
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:45 amTYS - ATW
1 stop6h 30mUnited Airlines
Thu 12/253:24 pmATW - TYS
1 stop6h 15mUnited Airlines
Deal found 12/16$405
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:35 pmTYS - ATW
1 stop5h 02mUnited Airlines
Sun 12/215:23 pmATW - TYS
1 stop4h 16mUnited Airlines
Deal found 12/15$412
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amTYS - ATW
2 stops9h 28mAmerican Airlines
Thu 12/259:51 amATW - TYS
1 stop5h 05mAmerican Airlines
Deal found 12/16$442
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:42 amTYS - ATW
2 stops10h 46mAmerican Airlines
Sat 1/37:27 pmATW - TYS
1 stop14h 23mAmerican Airlines
Deal found 12/16$467
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:21 amTYS - ATW
1 stop5h 07mAmerican Airlines
Sun 1/45:35 amATW - TYS
2 stops9h 12mAmerican Airlines
Deal found 12/16$506

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(Kiwi.com)

One-way from

$177
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$375
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.
Search Deals
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. 19% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
Use the filters below to find and compare flights from Knoxville to Appleton that are best for you.

Fly from

Knoxville

Fly to

Appleton

Route

Depart

Return

Price

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 1/16

4:09 pm-10:23 pm

1 stop7h 14m

Appleton Intl

Fri 1/23

4:01 pm-11:40 am

1 stop18h 39m

$254

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:35 am-11:20 am

1 stop5h 45m

Appleton Intl

Sat 4/18

4:05 pm-10:56 pm

1 stop5h 51m

$269

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

2:15 pm-8:57 pm

1 stop7h 42m

Appleton Intl

Sat 4/18

11:27 am-7:01 pm

2 stops6h 34m

$274

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:35 am-11:20 am

1 stop5h 45m

Appleton Intl

Sun 4/19

5:29 am-11:06 am

1 stop4h 37m

$314

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Tue 12/30

8:00 am-10:24 pm

1 stop15h 24m

$177

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Tue 12/30

5:42 am-3:28 pm

2 stops10h 46m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Appleton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from Knoxville to Appleton?

Currently, July is the cheapest month in which you can book a flight from Knoxville to Appleton (average of $166). Flying from Knoxville to Appleton in March is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, 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
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

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.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

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
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

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 5h 45m. Allegiant Air provides one of the quickest options available for as low as $269. 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 United Airlines is currently your cheapest option to Appleton, with prices starting at $198. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $248 and $248, respectively. You may be able to fly from Knoxville to Appleton for 57% 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.

  • What is the cheapest month to book a flight from Knoxville to Appleton?

    Currently, July is the cheapest month in which you can book a flight from Knoxville to Appleton (average of $166). Flying from Knoxville to Appleton in March is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Appleton

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to O'Hare Intl flights
Nashville to Minneapolis flights
Memphis to O'Hare Intl flights
Chattanooga to O'Hare Intl flights
Knoxville to O'Hare Intl flights
Memphis to Minneapolis flights
Knoxville to Minneapolis flights
Nashville to Madison flights
Nashville to Milwaukee flights
Nashville to Appleton flights
Chattanooga to Minneapolis flights
Memphis to Milwaukee flights
Knoxville to Green Bay flights
Knoxville to Milwaukee flights
Chattanooga to Milwaukee flights
Blountville to Milwaukee flights
Memphis to Madison flights
Blountville to O'Hare Intl flights
Nashville to Green Bay flights
Knoxville to Madison flights
Nashville to Duluth flights
Memphis to Green Bay flights
Chattanooga to Madison flights
Nashville to La Crosse flights
Chattanooga to Duluth flights
Knoxville to La Crosse flights
Chattanooga to La Crosse flights
Blountville to Duluth flights
Nashville to Dubuque flights
Blountville to Minneapolis flights
Nashville to Escanaba flights
Nashville to Wausau flights
Blountville to Madison flights
Knoxville to Wausau flights
Nashville to Rhinelander flights

Top 3 airlines flying from Knoxville to Appleton

Discover the top 3 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$353FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$596FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$358FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.