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Cheap flights from Knoxville to Appleton from $143

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 8/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:54 pm - 10:34 pm
TYS
-
ATW
28h 40m
1 stop
Allegiant Air Logo
7:00 am - 10:03 pm
ATW
-
TYS
14h 03m
1 stop
$293Allegiant Air
Sun, Aug 2 - Sat, Aug 8
Allegiant Air Logo
3:04 pm - 11:03 pm
TYS
-
ATW
8h 59m
1 stop
Allegiant Air Logo
6:00 am - 10:23 pm
ATW
-
TYS
15h 23m
1 stop
$308Allegiant Air
Fri, Oct 2 - Sun, Oct 4
Delta Logo
6:40 am - 10:47 am
TYS
-
ATW
5h 07m
1 stop
Delta Logo
4:10 pm - 11:00 pm
ATW
-
TYS
5h 50m
1 stop
$309Delta
Wed, Jul 29 - Mon, Aug 3
Delta Logo
5:40 am - 10:47 am
TYS
-
ATW
6h 07m
2 stops
Delta Logo
4:10 pm - 11:00 pm
ATW
-
TYS
5h 50m
1 stop
$314Delta
Wed, Jul 29 - Mon, Aug 3
Delta Logo
6:35 am - 10:20 am
TYS
-
ATW
4h 45m
1 stop
Delta Logo
5:31 am - 11:11 am
ATW
-
TYS
4h 40m
1 stop
$324Delta
Fri, Aug 7 - Sun, Aug 9
Delta Logo
7:15 am - 1:25 pm
TYS
-
ATW
7h 10m
1 stop
Delta Logo
5:31 am - 1:16 pm
ATW
-
TYS
6h 45m
1 stop
$339Delta
Wed, Jul 15 - Sun, Jul 19
Delta Logo
5:40 am - 1:25 pm
TYS
-
ATW
8h 45m
2 stops
Delta Logo
5:31 am - 1:16 pm
ATW
-
TYS
6h 45m
1 stop
$344Delta
Wed, Jul 15 - Sun, Jul 19
Multiple Airlines Logo
1:37 pm - 6:21 pm
TYS
-
ATW
29h 44m
2 stops
Multiple Airlines Logo
7:30 pm - 3:14 pm
ATW
-
TYS
18h 44m
1 stop
$366Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Allegiant Air Logo
8:00 am - 12:52 pm
TYS
-
ATW
5h 52m
1 stop
Allegiant Air Logo
8:00 am - 11:50 am
ATW
-
TYS
26h 50m
1 stop
$410Allegiant Air
Wed, Jul 29 - Sun, Aug 2
Multiple Airlines Logo
8:00 am - 12:52 pm
TYS
-
ATW
5h 52m
1 stop
Multiple Airlines Logo
2:44 pm - 4:42 pm
ATW
-
TYS
24h 58m
2 stops
$419Multiple Airlines
Wed, Jul 29 - Sun, Aug 2

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American Airlines flights from Knoxville to Appleton

Our best American Airlines deals on Knoxville to Appleton flight tickets
American Airlines
Aug 2
TYS7:02 amKnoxville McGhee Tyson
4h 43m
1 stop
ATW10:45 amAppleton Intl
Aug 8
ATW11:28 amAppleton Intl
7h 39m
2 stops
TYS8:07 pmKnoxville McGhee Tyson
$431
American Airlines
Jul 10
TYS7:02 amKnoxville McGhee Tyson
4h 43m
1 stop
ATW10:45 amAppleton Intl
Jul 13
ATW3:58 pmAppleton Intl
6h 53m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
$439
American Airlines
Jul 10
TYS6:07 pmKnoxville McGhee Tyson
7h 03m
2 stops
ATW12:10 amAppleton Intl
Jul 13
ATW3:58 pmAppleton Intl
5h 25m
1 stop
TYS10:23 pmKnoxville McGhee Tyson
$444

Delta flights from Knoxville to Appleton

Our best Delta deals on Knoxville to Appleton flight tickets
Delta
Jul 29
TYS6:40 amKnoxville McGhee Tyson
5h 07m
1 stop
ATW10:47 amAppleton Intl
Aug 3
ATW4:10 pmAppleton Intl
5h 50m
1 stop
TYS11:00 pmKnoxville McGhee Tyson
$309
Delta
Jul 29
TYS5:40 amKnoxville McGhee Tyson
6h 07m
2 stops
ATW10:47 amAppleton Intl
Aug 3
ATW4:10 pmAppleton Intl
5h 50m
1 stop
TYS11:00 pmKnoxville McGhee Tyson
$314
Delta
Aug 7
TYS6:35 amKnoxville McGhee Tyson
4h 45m
1 stop
ATW10:20 amAppleton Intl
Aug 9
ATW5:31 amAppleton Intl
4h 40m
1 stop
TYS11:11 amKnoxville McGhee Tyson
$324

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 July 4, 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

Sun 8/2

6:54 pm-10:34 pm

1 stop28h 40m

Appleton Intl

Sat 8/8

7:00 am-10:03 pm

1 stop14h 03m

$293

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 10/2

3:04 pm-11:03 pm

1 stop8h 59m

Appleton Intl

Sun 10/4

6:00 am-10:23 pm

1 stop15h 23m

$308

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 7/29

6:40 am-10:47 am

1 stop5h 07m

Appleton Intl

Mon 8/3

4:10 pm-11:00 pm

1 stop5h 50m

$309

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 7/29

5:40 am-10:47 am

2 stops6h 07m

Appleton Intl

Mon 8/3

4:10 pm-11:00 pm

1 stop5h 50m

$314
Quickest round-trip

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 8/7

6:35 am-10:20 am

1 stop4h 45m

Appleton Intl

Sun 8/9

5:31 am-11:11 am

1 stop4h 40m

$324

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 7/15

7:15 am-1:25 pm

1 stop7h 10m

Appleton Intl

Sun 7/19

5:31 am-1:16 pm

1 stop6h 45m

$339

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 7/15

5:40 am-1:25 pm

2 stops8h 45m

Appleton Intl

Sun 7/19

5:31 am-1:16 pm

1 stop6h 45m

$344

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 10/1

1:37 pm-6:21 pm

2 stops29h 44m

Appleton Intl

Mon 10/5

7:30 pm-3:14 pm

1 stop18h 44m

$366

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 7/29

8:00 am-12:52 pm

1 stop5h 52m

Appleton Intl

Sun 8/2

8:00 am-11:50 am

1 stop26h 50m

$410

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Wed 7/29

8:00 am-12:52 pm

1 stop5h 52m

Appleton Intl

Sun 8/2

2:44 pm-4:42 pm

2 stops24h 58m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 24% 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 20m

Direct flights

None
The fastest flight from Knoxville to Appleton takes 5h 20m
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 20m 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
DeltaPriceFrom $194Free CancellationRating
7.8
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,930 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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