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$174+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — TYS
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
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 41 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 August 19, 2025.

Round-trip from

$249
(Delta)

One-way from

$174
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$318
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. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 19, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:53 amATW - TYS
1 stop5h 44mAmerican Airlines
Tue 11/47:20 pmTYS - ATW
1 stop5h 05mAmerican Airlines
Deal found 8/18$249
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 9/24:12 pmATW - TYS
1 stop6h 43mDelta
Sat 9/66:14 pmTYS - ATW
1 stop5h 39mDelta
Deal found 8/18$259
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:16 pmATW - TYS
1 stop6h 20mDelta
Sun 10/57:11 pmTYS - ATW
1 stop4h 29mDelta
Deal found 8/16$274
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:41 pmATW - TYS
1 stop6h 56mUnited Airlines
Wed 9/37:00 amTYS - ATW
1 stop6h 05mUnited Airlines
Deal found 8/17$284
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:12 pmATW - TYS
1 stop6h 43mDelta
Wed 9/35:45 amTYS - ATW
2 stops6h 46mDelta
Deal found 8/17$289
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:36 amATW - TYS
2 stops7h 05mAmerican Airlines
Wed 9/35:05 amTYS - ATW
2 stops9h 24mAmerican Airlines
Deal found 8/17$294
This Delta deal was found by Cheapflights users on 8/18. 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 10/45:35 amATW - TYS
1 stop3h 50mDelta
Sat 10/119:30 amTYS - ATW
2 stops7h 42mDelta
Deal found 8/18$299
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:57 pmATW - TYS
1 stop16h 43mAllegiant Air
Sat 10/112:35 pmTYS - ATW
1 stop26h 30mAllegiant Air
Deal found 8/18$308
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 9/127:39 pmATW - TYS
1 stop23h 26mAllegiant Air
Sat 9/209:45 amTYS - ATW
1 stop29h 45mAllegiant Air
Deal found 8/17$319

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 August 19, 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 10/28

9:53 am-4:37 pm

1 stop5h 44m

Knoxville McGhee Tyson

Tue 11/4

7:20 pm-11:25 pm

1 stop5h 05m

$249

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Tue 9/2

4:12 pm-11:55 pm

1 stop6h 43m

Knoxville McGhee Tyson

Sat 9/6

6:14 pm-10:53 pm

1 stop5h 39m

$259

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Thu 10/2

4:16 pm-11:36 pm

1 stop6h 20m

Knoxville McGhee Tyson

Sun 10/5

7:11 pm-10:40 pm

1 stop4h 29m

$274

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Sat 10/4

5:35 am-10:25 am

1 stop3h 50m

Knoxville McGhee Tyson

Sat 10/11

9:30 am-4:12 pm

2 stops7h 42m

$299

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Mon 10/20

9:00 am-10:33 am

2 stops24h 33m

$174

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Mon 10/20

11:45 am-3:06 pm

1 stop26h 21m

$231

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Thu 12/11

6:07 am-5:38 pm

2 stops10h 31m

$244

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Thu 12/11

5:29 am-11:05 am

1 stop4h 36m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from Appleton to Knoxville, you should look to book at least 40 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, January is the cheapest month in which you can book a flight from Appleton to Knoxville (average of $294). Flying from Appleton to Knoxville in March is currently the most expensive (average of $376). 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 August 19, 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
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5h 44m. American Airlines 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 $226. 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.

  • 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, January is the cheapest month in which you can book a flight from Appleton to Knoxville (average of $294). Flying from Appleton to Knoxville in March is currently the most expensive (average of $376). 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
Corbin
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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$324FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$442FlexibilityNo cancel feeOn-time69%

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