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$157+ Cheap flights from Appleton to Knoxville (ATW - TYS)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — TYS
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheapflights Tip: The best prices from Appleton Intl to Knoxville McGhee Tyson are usually found in January or August, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Find flight deals from Appleton to Knoxville

Cheapest flights from Appleton to Knoxville
Explore the most affordable flight options available from Appleton to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:14 pmATW - TYS
1 stop5h 59mAllegiant Air
Thu 12/118:30 amTYS - ATW
1 stop15h 33mAllegiant Air
Deal found 11/18$250
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:00 amATW - TYS
2 stops11h 03mDelta
Wed 12/176:29 amTYS - ATW
1 stop6h 11mDelta
Deal found 11/18$254
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/53:48 pmATW - TYS
1 stop4h 52mAmerican Airlines
Tue 12/95:09 pmTYS - ATW
1 stop7h 15mAmerican Airlines
Deal found 11/20$279
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:23 amATW - TYS
1 stop4h 22mDelta
Sun 11/236:35 amTYS - ATW
1 stop5h 58mDelta
Deal found 11/18$369
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:14 pmATW - TYS
1 stop5h 59mMultiple Airlines
Thu 12/115:12 pmTYS - ATW
3 stops29h 41mMultiple Airlines
Deal found 11/18$385
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/15:20 amATW - TYS
1 stop6h 23mAmerican Airlines
Wed 12/312:58 pmTYS - ATW
1 stop6h 02mAmerican Airlines
Deal found 11/19$392

Cheap flight deals from Appleton to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Knoxville (TYS). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$157
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$631
Provider with most accurate pricing for Appleton Intl-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Knoxville McGhee Tyson flights.
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From Appleton Intl to Knoxville McGhee Tyson
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One-way flight from Appleton Intl to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Knoxville 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 November 20, 2025.
Use the filters below to find and compare flights from Appleton to Knoxville that are best for you.

Fly from

Appleton

Fly to

Knoxville

Route

Depart

Return

Price

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Tue 1/27

6:45 am-12:13 pm

1 stop4h 28m

Knoxville McGhee Tyson

Sat 1/31

1:00 pm-5:43 pm

1 stop5h 43m

$249

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Fri 1/30

3:39 pm-8:52 pm

1 stop4h 13m

Knoxville McGhee Tyson

Mon 2/2

6:45 am-12:00 pm

1 stop6h 15m

$249

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Tue 1/27

6:45 am-12:13 pm

1 stop4h 28m

Knoxville McGhee Tyson

Wed 2/4

6:30 am-11:23 am

1 stop5h 53m

$249

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Mon 12/8

3:14 pm-10:13 pm

1 stop5h 59m

Knoxville McGhee Tyson

Thu 12/11

8:30 am-11:03 pm

1 stop15h 33m

$250

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Sat 1/31

12:03 pm-11:45 pm

2 stops10h 42m

Knoxville McGhee Tyson

Sun 2/1

6:30 am-11:23 am

1 stop5h 53m

$254

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Tue 1/27

6:45 am-12:13 pm

1 stop4h 28m

Knoxville McGhee Tyson

Tue 2/3

11:54 am-8:49 pm

2 stops9h 55m

$254

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Sat 12/13

11:13 am-6:58 pm

2 stops6h 45m

Knoxville McGhee Tyson

Wed 12/17

3:57 pm-10:04 pm

1 stop7h 07m

$254

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Tue 1/27

6:45 am-4:19 pm

2 stops8h 34m

Knoxville McGhee Tyson

Sun 2/1

6:30 am-11:23 am

1 stop5h 53m

$254

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Sat 1/31

12:03 pm-11:45 pm

2 stops10h 42m

Knoxville McGhee Tyson

Tue 2/3

6:30 am-11:23 am

1 stop5h 53m

$254

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Wed 1/28

9:55 am-12:49 pm

1 stop25h 54m

Knoxville McGhee Tyson

Wed 2/4

4:47 pm-8:31 am

1 stop16h 44m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 18 results
1
2

Compare providers for flights from Appleton to Knoxville

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 Appleton to Knoxville in November.
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 Appleton-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Appleton-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Knoxville 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 Appleton-Knoxville 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 Appleton to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Appleton 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 Appleton to Knoxville

How far ahead should I book a flight from Appleton to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Appleton to Knoxville. Price data was last updated on November 14, 2025.

To ensure you get the cheapest price possible for a flight from Appleton to Knoxville, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, July is the cheapest month in which you can book a flight from Appleton to Knoxville (average of $130). Flying from Appleton to Knoxville in December is currently the most expensive (average of $218). 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.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated November 20, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Appleton to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

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
9,029 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

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
11,047 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

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 Appleton to Knoxville. 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 Appleton to Knoxville?

    A quick flight from Appleton to Knoxville can take about 4h 13m. Delta provides one of the quickest options available for as low as $249. The distance between Appleton and Knoxville is about 630 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Knoxville, with prices starting at $239. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $248 and $273, respectively. Delta is currently priced 40% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Appleton to Knoxville one-way?

    One-way options have recently been found by users for as low as $239 on American Airlines. Other airlines that offer cheap prices include United Airlines from $239 and Allegiant Air from $248 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton to Knoxville 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 Appleton to Knoxville?

    Currently, July is the cheapest month in which you can book a flight from Appleton to Knoxville (average of $130). Flying from Appleton to Knoxville in December is currently the most expensive (average of $218). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 3 airlines flying from Appleton to Knoxville

Discover the top 3 airlines that operate flights from Appleton to Knoxville. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$432FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$389FlexibilityNo cancel feeOn-time69%

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