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$128+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — TYS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$128
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$352
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. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 8/164:24 pmATW - TYS
1 stop4h 51mAmerican Airlines
Sat 8/233:04 pmTYS - ATW
1 stop4h 00mAmerican Airlines
Deal found 7/1$249
This Delta deal was found by Cheapflights users on 7/1. 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 8/145:34 amATW - TYS
1 stop6h 34mDelta
Sun 8/177:16 pmTYS - ATW
1 stop4h 37mDelta
Deal found 7/1$294
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/115:29 pmATW - TYS
1 stop4h 06mUnited Airlines
Mon 8/1810:55 amTYS - ATW
1 stop4h 13mUnited Airlines
Deal found 7/2$349
This Mytrip deal was found by Cheapflights users on 7/1. 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 8/1810:36 amATW - TYS
3 stops24h 56mMultiple Airlines
Fri 8/223:34 pmTYS - ATW
1 stop9h 04mMultiple Airlines
Deal found 7/1$383
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Wed 10/89:00 amATW - TYS
1 stop9h 02mAllegiant Air
Mon 10/136:00 amTYS - ATW
1 stop5h 55mAllegiant Air
Deal found 7/1$392

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 July 3, 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

Sat 8/16

4:24 pm-10:15 pm

1 stop4h 51m

Knoxville McGhee Tyson

Sat 8/23

3:04 pm-6:04 pm

1 stop4h 00m

$249

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Thu 8/14

5:34 am-1:08 pm

1 stop6h 34m

Knoxville McGhee Tyson

Sun 8/17

7:16 pm-10:53 pm

1 stop4h 37m

$294

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Mon 8/11

5:29 pm-10:35 pm

1 stop4h 06m

Knoxville McGhee Tyson

Mon 8/18

10:55 am-2:08 pm

1 stop4h 13m

$349

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Mon 8/18

10:36 am-12:32 pm

3 stops24h 56m

Knoxville McGhee Tyson

Fri 8/22

3:34 pm-11:38 pm

1 stop9h 04m

$383

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Wed 10/8

9:00 am-7:02 pm

1 stop9h 02m

Knoxville McGhee Tyson

Mon 10/13

6:00 am-10:55 am

1 stop5h 55m

$392

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Sat 8/2

6:30 am-10:47 pm

1 stop15h 17m

$128

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Sat 8/2

2:04 pm-8:04 pm

3 stops29h 00m

$231

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Thu 12/11

7:00 am-6:13 pm

2 stops10h 13m

$235

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Thu 7/24

6:29 am-1:12 pm

1 stop5h 43m

$270

AppletonKnoxville

ATW - TYS

ATWTYS

Appleton Intl

Mon 7/21

5:29 pm-10:35 pm

1 stop4h 06m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 June 27, 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 $296). 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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Allegiant Air 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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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.

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

    Flying on American Airlines is currently your cheapest option to Knoxville, with prices starting at $249. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $294 and $349, respectively. American Airlines is currently priced 35% 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 $128 on Allegiant Air. Other airlines that offer cheap prices include Delta from $235 and American Airlines from $270 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, January is the cheapest month in which you can book a flight from Appleton to Knoxville (average of $296). 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 Appleton?

Book flights to Appleton 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$323FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$437FlexibilityNo cancel feeOn-time69%

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