$128+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATW
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Appleton with Cheapflights
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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
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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
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Best
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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 June 22, 2026.
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 June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 8/33:48 pm
TYS
- ATW
1 stop7h 46m
Allegiant Air
Fri 8/79:36 am
ATW
- TYS
1 stop23h 50m
Allegiant Air
Deal found 6/21![Allegiant Air logo]()
$268
This Delta deal was found by Cheapflights users on 6/18. 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 7/13:36 pm
TYS
- ATW
1 stop7h 04m
Delta
Tue 7/75:31 am
ATW
- TYS
1 stop6h 45m
Delta
Deal found 6/18![Delta logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:30 am
TYS
- ATW
1 stop10h 24m
Allegiant Air
Sat 7/2510:12 am
ATW
- TYS
1 stop11h 45m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/184:40 pm
TYS
- ATW
2 stops8h 30m
American Airlines
Tue 7/215:00 am
ATW
- TYS
1 stop6h 30m
American Airlines
Deal found 6/18![American Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 7/199:11 pm
TYS
- ATW
1 stop12h 35m
Allegiant Air
Tue 7/211:51 pm
ATW
- TYS
1 stop22h 42m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$356
This Delta deal was found by Cheapflights users on 6/21. 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 7/26:45 am
TYS
- ATW
1 stop5h 02m
Delta
Tue 7/75:31 am
ATW
- TYS
1 stop4h 39m
Delta
Deal found 6/21![Delta logo]()
$369
Best flights from Knoxville to AppletonDiscover 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 June 22, 2026.
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 June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Mon 8/37:30 am
TYS
- ATW
2 stops16h 04m
Allegiant Air
Fri 8/79:36 am
ATW
- TYS
1 stop23h 50m
Allegiant Air
Deal found 6/21![Allegiant Air logo]()
$309
This Delta deal was found by Cheapflights users on 6/21. 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 7/16:45 am
TYS
- ATW
1 stop5h 02m
Delta
Tue 7/75:31 am
ATW
- TYS
1 stop4h 39m
Delta
Deal found 6/21![Delta logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/184:40 pm
TYS
- ATW
2 stops8h 30m
American Airlines
Tue 7/215:00 am
ATW
- TYS
2 stops9h 42m
American Airlines
Deal found 6/18![American Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:30 am
TYS
- ATW
1 stop10h 24m
Allegiant Air
Sat 7/2510:12 am
ATW
- TYS
1 stop11h 45m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$317
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:45 am
TYS
- ATW
1 stop5h 02m
Delta
Tue 7/72:05 pm
ATW
- TYS
2 stops8h 47m
Delta
Deal found 6/20![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 7/199:11 pm
TYS
- ATW
1 stop12h 35m
Allegiant Air
Wed 7/224:00 pm
ATW
- TYS
1 stop29h 24m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$403
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:15 am
TYS
- ATW
1 stop4h 14m
Delta
Thu 7/95:31 am
ATW
- TYS
1 stop4h 39m
Delta
Deal found 6/20![Delta logo]()
$411
Last-minute flights from Knoxville to AppletonDiscover last-minute flight deals from Knoxville to Appleton. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Appleton. Data last updated June 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/18. 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 7/13:36 pm
TYS
- ATW
1 stop7h 04m
Delta
Tue 7/75:31 am
ATW
- TYS
1 stop6h 45m
Delta
Deal found 6/18![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 6/21. 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 7/26:45 am
TYS
- ATW
1 stop5h 02m
Delta
Tue 7/75:31 am
ATW
- TYS
1 stop4h 39m
Delta
Deal found 6/21![Delta logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/177:04 pm
TYS
- ATW
1 stop15h 18m
Allegiant Air
Sun 7/266:13 pm
ATW
- TYS
1 stop23h 01m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/184:40 pm
TYS
- ATW
2 stops8h 30m
American Airlines
Tue 7/215:00 am
ATW
- TYS
1 stop6h 30m
American Airlines
Deal found 6/18![American Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 7/199:11 pm
TYS
- ATW
1 stop12h 35m
Allegiant Air
Tue 7/211:51 pm
ATW
- TYS
1 stop22h 42m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:30 am
TYS
- ATW
1 stop10h 24m
Allegiant Air
Sat 7/2510:12 am
ATW
- TYS
1 stop11h 45m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$317
One-way flights from Knoxville to AppletonSearch for one-way flight options from Knoxville to Appleton. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Knoxville to Appleton. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:54 pm
TYS
- ATW
1 stop28h 40m
Allegiant Air
Deal found 6/20![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Thu 8/274:52 pm
TYS
- ATW
1 stop23h 22m
Allegiant Air
Deal found 6/22![Allegiant Air logo]()
$148
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/216:32 pm
TYS
- ATW
1 stop6h 38m
American Airlines
Deal found 6/18![American Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 7/228:00 am
TYS
- ATW
1 stop5h 52m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$187
This Delta deal was found by Cheapflights users on 6/18. 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 7/225:40 am
TYS
- ATW
2 stops6h 07m
Delta
Deal found 6/18![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 7/66:45 am
TYS
- ATW
1 stop5h 02m
Delta
Deal found 6/22![Delta logo]()
$206
This Delta deal was found by Cheapflights users on 6/18. 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 7/213:54 pm
TYS
- ATW
2 stops6h 43m
Delta
Deal found 6/18![Delta logo]()
$215
This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
TYS
- ATW
1 stop6h 43m
United Airlines
Deal found 6/20![United Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/215:00 pm
TYS
- ATW
3 stops30h 34m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$253
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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Kiwi.com) |
One-way from | $128 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $370 |
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 June 22, 2026.
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
Cheapest round-trip
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Mon 8/3
7:30 am-10:34 pm
2 stops16h 04m
Appleton Intl
Fri 8/7
9:36 am-10:26 am
1 stop23h 50m
$309
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Wed 7/1
6:45 am-10:47 am
1 stop5h 02m
Appleton Intl
Tue 7/7
5:31 am-11:10 am
1 stop4h 39m
$315
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Fri 7/24
8:30 am-5:54 pm
1 stop10h 24m
Appleton Intl
Sat 7/25
10:12 am-10:57 pm
1 stop11h 45m
$317
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Sat 7/18
4:40 pm-12:10 am
2 stops8h 30m
Appleton Intl
Tue 7/21
5:00 am-3:42 pm
2 stops9h 42m
$351
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Thu 7/2
6:45 am-10:47 am
1 stop5h 02m
Appleton Intl
Tue 7/7
2:05 pm-11:52 pm
2 stops8h 47m
$374
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Sun 7/19
9:11 pm-8:46 am
1 stop12h 35m
Appleton Intl
Wed 7/22
4:00 pm-10:24 pm
1 stop29h 24m
$403
Quickest round-trip
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Sun 7/5
7:15 am-10:29 am
1 stop4h 14m
Appleton Intl
Thu 7/9
5:31 am-11:10 am
1 stop4h 39m
$411
Cheapest one-way
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Sun 8/2
6:54 pm-10:34 pm
1 stop28h 40m
$128
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Tue 7/21
6:32 pm-12:10 am
1 stop6h 38m
$185
KnoxvilleAppleton
TYS - ATW
TYSATW
Knoxville McGhee Tyson
Wed 7/22
8:00 am-12:52 pm
1 stop5h 52m
$187
Showing 1-10 of 15 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Appleton flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
TYS-ATW
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
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 June 22, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Appleton?
Book flights to Appleton if you plan to visit one of these locationsNeenah
Fond du Lac
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Other flights to Appleton
Explore flights to Appleton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Complete your trip
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Knoxville and Appleton flights
Browse other Knoxville and Appleton flight options. Last updated on June 22, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$364 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$576 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$368 | FlexibilityNo cancel fee | On-time69% |