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Cheap flights from Knoxville to Appleton from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Appleton departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:03 pm - 1:31 pm
TYS
-
ATW
16h 28m
1 stop
Allegiant Air Logo
9:36 am - 4:12 pm
ATW
-
TYS
29h 36m
1 stop
$253Allegiant Air
Fri, Jun 5 - Mon, Jun 8
Allegiant Air Logo
9:20 pm - 8:51 am
TYS
-
ATW
12h 31m
1 stop
Allegiant Air Logo
6:50 pm - 10:42 am
ATW
-
TYS
14h 52m
1 stop
$283Allegiant Air
Thu, Jun 11 - Mon, Jun 15
United Airlines Logo
6:00 am - 10:03 am
TYS
-
ATW
5h 03m
1 stop
United Airlines Logo
2:40 pm - 8:56 pm
ATW
-
TYS
5h 16m
1 stop
$291United Airlines
Wed, Jun 17 - Wed, Jun 24
Delta Logo
5:30 am - 10:27 am
TYS
-
ATW
5h 57m
2 stops
Delta Logo
11:10 am - 5:27 pm
ATW
-
TYS
5h 17m
1 stop
$296Delta
Wed, Sep 30 - Tue, Oct 6
Delta Logo
7:30 am - 12:46 pm
TYS
-
ATW
6h 16m
1 stop
Delta Logo
11:10 am - 5:27 pm
ATW
-
TYS
5h 17m
1 stop
$300Delta
Thu, Oct 1 - Tue, Oct 6
Delta Logo
5:30 am - 12:46 pm
TYS
-
ATW
8h 16m
2 stops
Delta Logo
11:10 am - 9:45 pm
ATW
-
TYS
9h 35m
2 stops
$301Delta
Wed, Sep 30 - Tue, Oct 6
Allegiant Air Logo
7:00 pm - 9:21 am
TYS
-
ATW
15h 21m
1 stop
Allegiant Air Logo
6:50 pm - 10:42 am
ATW
-
TYS
14h 52m
1 stop
$303Allegiant Air
Fri, Jun 12 - Mon, Jun 15
Delta Logo
11:30 am - 4:37 pm
TYS
-
ATW
6h 07m
1 stop
Delta Logo
11:10 am - 9:45 pm
ATW
-
TYS
9h 35m
2 stops
$305Delta
Thu, Oct 1 - Tue, Oct 6
Delta Logo
5:30 am - 12:46 pm
TYS
-
ATW
8h 16m
2 stops
Delta Logo
11:10 am - 9:45 pm
ATW
-
TYS
9h 35m
2 stops
$310Delta
Thu, Oct 1 - Tue, Oct 6
Allegiant Air Logo
10:05 pm - 1:34 pm
TYS
-
ATW
16h 29m
1 stop
Allegiant Air Logo
9:36 am - 4:10 pm
ATW
-
TYS
29h 34m
1 stop
$312Allegiant Air
Fri, Jul 3 - Mon, Jul 6

United Airlines flights from Knoxville to Appleton

Our best United Airlines deals on Knoxville to Appleton flight tickets
United Airlines
Jun 17
TYS6:00 amKnoxville McGhee Tyson
5h 03m
1 stop
ATW10:03 amAppleton Intl
Jun 24
ATW2:40 pmAppleton Intl
5h 16m
1 stop
TYS8:56 pmKnoxville McGhee Tyson
$291
United Airlines
Jul 6
TYS6:00 amKnoxville McGhee Tyson
5h 01m
1 stop
ATW10:01 amAppleton Intl
Jul 10
ATW2:40 pmAppleton Intl
6h 54m
1 stop
TYS10:34 pmKnoxville McGhee Tyson
$449
United Airlines
Jul 6
TYS6:00 amKnoxville McGhee Tyson
5h 01m
1 stop
ATW10:01 amAppleton Intl
Jul 10
ATW5:29 pmAppleton Intl
15h 14m
1 stop
TYS9:43 amKnoxville McGhee Tyson
$503

Allegiant Air flights from Knoxville to Appleton

Our best Allegiant Air deals on Knoxville to Appleton flight tickets
Allegiant Air
Jun 5
TYS10:03 pmKnoxville McGhee Tyson
16h 28m
1 stop
ATW1:31 pmAppleton Intl
Jun 8
ATW9:36 amAppleton Intl
29h 36m
1 stop
TYS4:12 pmKnoxville McGhee Tyson
$253
Allegiant Air
Jun 11
TYS9:20 pmKnoxville McGhee Tyson
12h 31m
1 stop
ATW8:51 amAppleton Intl
Jun 15
ATW6:50 pmAppleton Intl
14h 52m
1 stop
TYS10:42 amKnoxville McGhee Tyson
$283
Allegiant Air
Jun 12
TYS7:00 pmKnoxville McGhee Tyson
15h 21m
1 stop
ATW9:21 amAppleton Intl
Jun 15
ATW6:50 pmAppleton Intl
14h 52m
1 stop
TYS10:42 amKnoxville McGhee Tyson
$303

momondo 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, momondo users made 832,500 searches. Data last updated May 19, 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

Price

Cheapest round-trip

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 6/5

10:03 pm-1:31 pm

1 stop16h 28m

Appleton Intl

Mon 6/8

9:36 am-4:12 pm

1 stop29h 36m

$253

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 6/11

9:20 pm-8:51 am

1 stop12h 31m

Appleton Intl

Mon 6/15

6:50 pm-10:42 am

1 stop14h 52m

$283
Quickest round-trip

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 6/17

6:00 am-10:03 am

1 stop5h 03m

Appleton Intl

Wed 6/24

2:40 pm-8:56 pm

1 stop5h 16m

$291

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 9/30

5:30 am-10:27 am

2 stops5h 57m

Appleton Intl

Tue 10/6

11:10 am-5:27 pm

1 stop5h 17m

$296

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 10/1

7:30 am-12:46 pm

1 stop6h 16m

Appleton Intl

Tue 10/6

11:10 am-5:27 pm

1 stop5h 17m

$300

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 9/30

5:30 am-12:46 pm

2 stops8h 16m

Appleton Intl

Tue 10/6

11:10 am-9:45 pm

2 stops9h 35m

$301

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 6/12

7:00 pm-9:21 am

1 stop15h 21m

Appleton Intl

Mon 6/15

6:50 pm-10:42 am

1 stop14h 52m

$303

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 10/1

11:30 am-4:37 pm

1 stop6h 07m

Appleton Intl

Tue 10/6

11:10 am-9:45 pm

2 stops9h 35m

$305

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 10/1

5:30 am-12:46 pm

2 stops8h 16m

Appleton Intl

Tue 10/6

11:10 am-9:45 pm

2 stops9h 35m

$310

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 7/3

10:05 pm-1:34 pm

1 stop16h 29m

Appleton Intl

Mon 7/6

9:36 am-4:10 pm

1 stop29h 34m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Appleton from

How to get the cheapest flight ticket from Knoxville to Appleton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and Appleton?

What is the cheapest month to fly to Appleton?

The month of March is, on average, the cheapest month to fly to Appleton from Knoxville, with most prices found around $0. If you aren’t able to travel to Appleton during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Knoxville to Appleton flights?

You could potentially save up to 34% on your flight if you consider stops on a Knoxville to Appleton flight.

When to book flights from Knoxville to Appleton

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Appleton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Appleton (TYS to ATW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Appleton

Fastest flight time

5h 03m

Direct flights

None
The fastest flight from Knoxville to Appleton takes 5h 03m
There are no direct flights from Knoxville to Appleton. There are no popular flight routes from Knoxville to Appleton.
Search flight deals

Frequently asked questions about flying from Knoxville to Appleton

  • How far is Knoxville McGhee Tyson to Appleton Intl by plane?

    A flight from Knoxville McGhee Tyson to Appleton Intl will travel around 620.1 mi. Typically, this will take 5h 03m by plane in normal conditions.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Appleton Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Appleton Intl Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Appleton Intl Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Appleton Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Appleton Intl Airport.

  • What documentation or ID do you need to fly to Appleton Intl Airport?

    The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Appleton?

Best airlines flying from Knoxville to Appleton

Compare and see reviews for airlines that fly from Knoxville to Appleton with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,733 reviews
Search United Airlines flights

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Oshkosh
Fond du Lac
Neenah
Waupaca
Elkhart Lake
Plymouth

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Appleton?

It is quick and easy to find Knoxville to Appleton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Appleton that suits you.

Can I find flights from Knoxville to Appleton with flexible booking policies on momondo?

Yes. All flights to Appleton from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Appleton?

Once you have performed a search for Knoxville to Appleton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Appleton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Appleton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Appleton and let you know when they change.

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