What is the cheapest airline that flies from Knoxville McGhee Tyson to Appleton Intl?

Allegiant Air and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Appleton Intl

What airlines fly to Appleton?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Appleton from Knoxville according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 3 different airlines that fly to Appleton on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 3 operators available to choose from 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.

$187 Cheap Flights from Knoxville to Appleton in 2025/26

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6:31 am - 11:25 am

TYS

ATW

5h 54m1 stop

4:20 pm - 10:59 pm

ATW

TYS

5h 39m1 stop

$269Delta

Thu, Apr 9 - Sat, Apr 18

2:15 pm - 8:57 pm

TYS

ATW

7h 42m1 stop

11:27 am - 7:01 pm

ATW

TYS

6h 34m2 stops

$274American Airlines

Thu, Apr 9 - Sat, Apr 18

5:29 pm - 9:31 pm

TYS

ATW

5h 02m1 stop

3:39 pm - 8:52 pm

ATW

TYS

4h 13m1 stop

$310United Airlines

Fri, Jan 9 - Thu, Jan 15

6:35 am - 11:20 am

TYS

ATW

5h 45m1 stop

5:29 am - 11:06 am

ATW

TYS

4h 37m1 stop

$328Delta

Thu, Apr 9 - Sun, Apr 19

11:07 am - 3:04 pm

TYS

ATW

4h 57m1 stop

3:39 pm - 8:52 pm

ATW

TYS

4h 13m1 stop

$344United Airlines

Thu, Jan 8 - Mon, Jan 12

6:31 am - 11:25 am

TYS

ATW

5h 54m1 stop

7:00 am - 4:54 pm

ATW

TYS

8h 54m2 stops

$389Delta

Thu, Apr 9 - Sun, Apr 19

4:06 pm - 9:47 pm

TYS

ATW

6h 41m1 stop

6:45 am - 4:19 pm

ATW

TYS

8h 34m2 stops

$394Delta

Fri, Jan 9 - Thu, Jan 15

11:54 am - 8:49 pm

TYS

ATW

9h 55m2 stops

6:45 am - 4:19 pm

ATW

TYS

8h 34m2 stops

$399Delta

Fri, Jan 9 - Thu, Jan 15

12:50 pm - 9:34 pm

TYS

ATW

9h 44m2 stops

11:27 am - 9:39 pm

ATW

TYS

9h 12m2 stops

$411American Airlines

Thu, Apr 9 - Sat, Apr 18

12:50 pm - 9:34 pm

TYS

ATW

9h 44m2 stops

11:27 am - 7:00 pm

ATW

TYS

6h 33m2 stops

$412American Airlines

Thu, Apr 9 - Sat, Apr 18

American Airlines flights from Knoxville to Appleton

Our best American Airlines deals on Knoxville to Appleton flight tickets

American Airlines

Apr 9

TYS2:15 pmKnoxville McGhee Tyson

7h 42m

1 stop

ATW8:57 pmAppleton Intl

Apr 18

ATW11:27 amAppleton Intl

6h 34m

2 stops

TYS7:01 pmKnoxville McGhee Tyson

$274

Find similar

American Airlines

Dec 28

TYS5:40 pmKnoxville McGhee Tyson

6h 06m

1 stop

ATW10:46 pmAppleton Intl

Jan 3

ATW9:51 amAppleton Intl

5h 05m

1 stop

TYS3:56 pmKnoxville McGhee Tyson

$387

Find similar

American Airlines

Apr 9

TYS12:50 pmKnoxville McGhee Tyson

9h 44m

2 stops

ATW9:34 pmAppleton Intl

Apr 18

ATW11:27 amAppleton Intl

9h 12m

2 stops

TYS9:39 pmKnoxville McGhee Tyson

$411

Find similar

Delta flights from Knoxville to Appleton

Our best Delta deals on Knoxville to Appleton flight tickets

Delta

Apr 9

TYS6:31 amKnoxville McGhee Tyson

5h 54m

1 stop

ATW11:25 amAppleton Intl

Apr 18

ATW4:20 pmAppleton Intl

5h 39m

1 stop

TYS10:59 pmKnoxville McGhee Tyson

$269

Find similar

Delta

Apr 9

TYS6:31 amKnoxville McGhee Tyson

5h 54m

1 stop

ATW11:25 amAppleton Intl

Apr 19

ATW5:30 amAppleton Intl

4h 45m

1 stop

TYS11:15 amKnoxville McGhee Tyson

$328

Find similar

Delta

Apr 9

TYS6:31 amKnoxville McGhee Tyson

5h 54m

1 stop

ATW11:25 amAppleton Intl

Apr 19

ATW7:00 amAppleton Intl

8h 54m

2 stops

TYS4:54 pmKnoxville McGhee Tyson

$389

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:31 am-11:25 am

1 stop5h 54m

Appleton Intl

Sat 4/18

4:20 pm-10:59 pm

1 stop5h 39m

$269

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

2:15 pm-8:57 pm

1 stop7h 42m

Appleton Intl

Sat 4/18

11:27 am-7:01 pm

2 stops6h 34m

$274

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 1/9

5:29 pm-9:31 pm

1 stop5h 02m

Appleton Intl

Thu 1/15

3:39 pm-8:52 pm

1 stop4h 13m

$310

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:35 am-11:20 am

1 stop5h 45m

Appleton Intl

Sun 4/19

5:29 am-11:06 am

1 stop4h 37m

$328

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 1/8

11:07 am-3:04 pm

1 stop4h 57m

Appleton Intl

Mon 1/12

3:39 pm-8:52 pm

1 stop4h 13m

$344

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

6:31 am-11:25 am

1 stop5h 54m

Appleton Intl

Sun 4/19

7:00 am-4:54 pm

2 stops8h 54m

$389

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 1/9

4:06 pm-9:47 pm

1 stop6h 41m

Appleton Intl

Thu 1/15

6:45 am-4:19 pm

2 stops8h 34m

$394

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Fri 1/9

11:54 am-8:49 pm

2 stops9h 55m

Appleton Intl

Thu 1/15

6:45 am-4:19 pm

2 stops8h 34m

$399

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

12:50 pm-9:34 pm

2 stops9h 44m

Appleton Intl

Sat 4/18

11:27 am-9:39 pm

2 stops9h 12m

$411

KnoxvilleAppleton

TYS - ATW

TYSATW

Knoxville McGhee Tyson

Thu 4/9

12:50 pm-9:34 pm

2 stops9h 44m

Appleton Intl

Sat 4/18

11:27 am-7:00 pm

2 stops6h 33m

$412

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Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Knoxville to Appleton is on a Friday when prices can be found for as low as $337. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $492.

What is the cheapest time of day to depart on your flight to Appleton?

Our data shows that the cheapest Knoxville to Appleton flights are usually those with departure times in the afternoon. Our users have found flights to Appleton in the afternoon for as low as $363. In the morning is when there is more demand to fly to Appleton, so prices are often more expensive at around $388 per ticket.

Can stopping save me money on Knoxville to Appleton flights?

You could potentially save up to 61% 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	3h 49m
Direct flights	None

The fastest flight from Knoxville to Appleton takes 3h 49m

There are no direct flights from Knoxville to Appleton. There are no popular flight routes from Knoxville to Appleton.

Search flight deals

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 3h 49m 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?
As of December 2025, there are 3 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Appleton is Delta (41% of total bookings). The next most popular airlines are American Airlines (33%) and United Airlines (26%).

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
United Airlines	PriceFrom $198	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights

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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.

An easier way to manage your Appleton trip

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Cheap flights from Knoxville to Appleton from $187

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 12/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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American Airlines flights from Knoxville to Appleton

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How to get the cheapest flight ticket from Knoxville to Appleton

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Knoxville to Appleton is on a Friday when prices can be found for as low as $337. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $492.

What is the cheapest time of day to depart on your flight to Appleton?

Can stopping save me money on Knoxville to Appleton flights?

You could potentially save up to 61% on your flight if you consider stops on a Knoxville to Appleton flight.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Appleton Intl?

Allegiant Air and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Appleton Intl

What airlines fly to Appleton?

When to book flights from Knoxville to Appleton

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

Direct flights

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

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

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?

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

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

Traveling to a place near Appleton?

Why use momondo?

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

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

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

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

An easier way to manage your Appleton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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