How long is the flight from Knoxville to Appleton?

A quick flight from Knoxville to Appleton can take about 5h 54m. Delta 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.

In terms of precipitation, rainfall in Appleton ranges from 1.1 - 3.8 inches per month. June is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Appleton when rainfall is around 1.1 in.

If weather is an important factor for your trip to Appleton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

What are the most popular airlines that fly from Knoxville to Appleton?

The most popular airlines flying from Knoxville to Appleton are Delta, American Airlines and United Airlines. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from TYS to ATW?

When flying from Knoxville to Appleton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$187+ Flights from Knoxville to Appleton

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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 December 23, 2025.

Sun 12/285:40 pmTYS - ATW

1 stop6h 06mAmerican Airlines

Sat 1/39:51 amATW - TYS

1 stop5h 05mAmerican Airlines

Deal found 12/21

$387

Best flights from Knoxville to Appleton
Discover carefully curated flight deals from Knoxville to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Thu 4/96:31 amTYS - ATW

1 stop5h 54mDelta

Sat 4/184:20 pmATW - TYS

1 stop5h 39mDelta

Deal found 12/21

$269

Thu 4/92:15 pmTYS - ATW

1 stop7h 42mAmerican Airlines

Sat 4/186:30 amATW - TYS

1 stop5h 32mAmerican Airlines

Deal found 12/22

$269

Fri 1/91:59 pmTYS - ATW

1 stop3h 49mUnited Airlines

Fri 1/162:45 pmATW - TYS

1 stop5h 07mUnited Airlines

Deal found 12/22

$274

Thu 4/96:31 amTYS - ATW

1 stop5h 54mDelta

Sun 4/195:30 amATW - TYS

1 stop4h 45mDelta

Deal found 12/21

$328

Thu 4/92:15 pmTYS - ATW

1 stop7h 42mAmerican Airlines

Sun 4/196:17 amATW - TYS

1 stop3h 29mAmerican Airlines

Deal found 12/21

$328

Last-minute flights from Knoxville to Appleton
Discover last-minute flight deals from Knoxville to Appleton. Data last updated December 23, 2025 and is based on user searches.

Sun 12/285:40 pmTYS - ATW

1 stop6h 06mAmerican Airlines

Sat 1/39:51 amATW - TYS

1 stop5h 05mAmerican Airlines

Deal found 12/21

$387

Thu 1/15:42 amTYS - ATW

2 stops10h 46mAmerican Airlines

Sun 1/49:51 amATW - TYS

1 stop10h 30mAmerican Airlines

Deal found 12/21

$447

Thu 1/86:45 amTYS - ATW

1 stop6h 15mUnited Airlines

Mon 1/122:45 pmATW - TYS

1 stop5h 07mUnited Airlines

Deal found 12/21

$344

Fri 1/91:59 pmTYS - ATW

1 stop3h 49mUnited Airlines

Fri 1/162:45 pmATW - TYS

1 stop5h 07mUnited Airlines

Deal found 12/22

$274

Fri 1/95:29 pmTYS - ATW

1 stop5h 02mUnited Airlines

Thu 1/153:39 pmATW - TYS

1 stop4h 13mUnited Airlines

Deal found 12/22

$310

Fri 1/94:06 pmTYS - ATW

1 stop6h 41mDelta

Thu 1/156:45 amATW - TYS

2 stops8h 34mDelta

Deal found 12/22

$394

Fri 1/95:15 pmTYS - ATW

1 stop4h 34mAmerican Airlines

Fri 1/1611:25 amATW - TYS

2 stops9h 19mAmerican Airlines

Deal found 12/22

$412

One-way flights from Knoxville to Appleton
Search for one-way flight options from Knoxville to Appleton. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Mon 12/296:30 amTYS - ATW

1 stop7h 29mAllegiant Air

Deal found 12/21

$187

Tue 12/308:00 amTYS - ATW

1 stop15h 24mAllegiant Air

Deal found 12/21

$207

Tue 12/305:42 amTYS - ATW

2 stops10h 46mAmerican Airlines

Deal found 12/21

$309

Find flight deals from Knoxville to Appleton

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$269 (Delta)
One-way from	$187 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$375

Provider with most accurate pricing for Knoxville McGhee Tyson-Appleton Intl flight deals.

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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

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

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:31 am-11:25 am

1 stop5h 54m

Appleton Intl

Sat 4/18

4:20 pm-10:59 pm

1 stop5h 39m

$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

6:30 am-1:02 pm

1 stop5h 32m

$269

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 1/9

1:59 pm-4:48 pm

1 stop3h 49m

Appleton Intl

Fri 1/16

2:45 pm-8:52 pm

1 stop5h 07m

$274

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:31 am-11:25 am

1 stop5h 54m

Appleton Intl

Sun 4/19

5:30 am-11:15 am

1 stop4h 45m

$328

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

2:15 pm-8:57 pm

1 stop7h 42m

Appleton Intl

Sun 4/19

6:17 am-10:46 am

1 stop3h 29m

$328

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Mon 12/29

6:30 am-12:59 pm

1 stop7h 29m

$187

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Tue 12/30

8:00 am-10:24 pm

1 stop15h 24m

$207

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Tue 12/30

5:42 am-3:28 pm

2 stops10h 46m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Compare providers for flights from Knoxville to Appleton

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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.

Reviews of airlines servicing Appleton

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

8,014 reviews

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

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,105 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Knoxville to Appleton?
A quick flight from Knoxville to Appleton can take about 5h 54m. Delta 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

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Top 3 airlines flying from Knoxville to Appleton

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$198	Average$353	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$248	Average$596	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$248	Average$358	FlexibilityNo cancel fee	On-timeN/A

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$187+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Appleton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Appleton

Cheapest flights from Knoxville to AppletonExplore 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 23, 2025.

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 23, 2025.

Find flight deals from Knoxville to Appleton

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Appleton that are best for you.

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.

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.

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?

Reviews of airlines servicing Appleton

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.

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?

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

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

How can I find direct flights from Knoxville to Appleton?

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

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

Traveling to a place near Appleton?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Knoxville to Appleton

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Top 3 airlines flying from Knoxville to Appleton

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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 23, 2025.