What is the cheapest airline that flies from Louisville Intl to Appleton Intl?

Allegiant Air, United Airlines, and American Airlines are the most popular carriers operating from Louisville Intl to Appleton Intl

What airlines fly to Appleton?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Appleton from Louisville according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 4 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 Louisville Intl Airport to Appleton Intl Airport?

Prices for flights from Louisville Intl Airport to Appleton Intl Airport refresh daily.

How old do you have to be to fly from Louisville Intl Airport to Appleton Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl 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.

$175 Cheap Flights from Louisville to Appleton in 2025/26

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Find the cheapest flights from Louisville to Appleton

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6:27 am - 9:21 am

SDF

ATW

3h 54m1 stop

5:35 am - 1:30 pm

ATW

SDF

6h 55m1 stop

$279American Airlines

Wed, Dec 24 - Sun, Dec 28

2:05 pm - 4:48 pm

SDF

ATW

3h 43m1 stop

6:15 am - 1:28 pm

ATW

SDF

6h 13m1 stop

$289United Airlines

Tue, Jan 27 - Sat, Jan 31

8:00 am - 3:28 pm

SDF

ATW

8h 28m2 stops

5:35 am - 1:30 pm

ATW

SDF

6h 55m1 stop

$304American Airlines

Wed, Dec 24 - Sun, Dec 28

6:12 pm - 9:31 pm

SDF

ATW

4h 19m1 stop

3:39 pm - 10:30 pm

ATW

SDF

5h 51m1 stop

$309United Airlines

Tue, Jan 27 - Sat, Jan 31

11:10 am - 2:09 pm

SDF

ATW

3h 59m1 stop

6:15 am - 1:24 pm

ATW

SDF

6h 09m1 stop

$359United Airlines

Mon, Jan 19 - Thu, Jan 22

7:20 pm - 11:21 pm

SDF

ATW

5h 01m1 stop

7:15 am - 6:30 pm

ATW

SDF

10h 15m2 stops

$364American Airlines

Mon, Jan 19 - Thu, Jan 22

8:29 am - 2:09 pm

SDF

ATW

6h 40m1 stop

6:15 am - 7:43 pm

ATW

SDF

12h 28m2 stops

$418United Airlines

Tue, Jan 27 - Sat, Jan 31

8:29 am - 2:09 pm

SDF

ATW

6h 40m1 stop

6:15 am - 7:43 pm

ATW

SDF

12h 28m2 stops

$438United Airlines

Tue, Jan 27 - Sat, Jan 31

11:16 am - 8:49 pm

SDF

ATW

10h 33m2 stops

7:15 am - 6:30 pm

ATW

SDF

10h 15m2 stops

$509American Airlines

Mon, Jan 19 - Thu, Jan 22

United Airlines flights from Louisville to Appleton

Our best United Airlines deals on Louisville to Appleton flight tickets

United Airlines

Jan 27

SDF2:05 pmLouisville Intl

3h 43m

1 stop

ATW4:48 pmAppleton Intl

Jan 31

ATW6:15 amAppleton Intl

6h 13m

1 stop

SDF1:28 pmLouisville Intl

$289

Find similar

United Airlines

Jan 27

SDF6:12 pmLouisville Intl

4h 19m

1 stop

ATW9:31 pmAppleton Intl

Jan 31

ATW3:39 pmAppleton Intl

5h 51m

1 stop

SDF10:30 pmLouisville Intl

$309

Find similar

United Airlines

Jan 19

SDF11:10 amLouisville Intl

3h 59m

1 stop

ATW2:09 pmAppleton Intl

Jan 22

ATW6:15 amAppleton Intl

6h 09m

1 stop

SDF1:24 pmLouisville Intl

$359

Find similar

American Airlines flights from Louisville to Appleton

Our best American Airlines deals on Louisville to Appleton flight tickets

American Airlines

Dec 24

SDF6:27 amLouisville Intl

3h 54m

1 stop

ATW9:21 amAppleton Intl

Dec 28

ATW5:35 amAppleton Intl

6h 55m

1 stop

SDF1:30 pmLouisville Intl

$279

Find similar

American Airlines

Dec 24

SDF8:00 amLouisville Intl

8h 28m

2 stops

ATW3:28 pmAppleton Intl

Dec 28

ATW5:35 amAppleton Intl

6h 55m

1 stop

SDF1:30 pmLouisville Intl

$304

Find similar

American Airlines

Jan 19

SDF7:20 pmLouisville Intl

5h 01m

1 stop

ATW11:21 pmAppleton Intl

Jan 22

ATW7:15 amAppleton Intl

10h 15m

2 stops

SDF6:30 pmLouisville Intl

$364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 12/24

6:27 am-9:21 am

1 stop3h 54m

Appleton Intl

Sun 12/28

5:35 am-1:30 pm

1 stop6h 55m

$279

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 1/27

2:05 pm-4:48 pm

1 stop3h 43m

Appleton Intl

Sat 1/31

6:15 am-1:28 pm

1 stop6h 13m

$289

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 12/24

8:00 am-3:28 pm

2 stops8h 28m

Appleton Intl

Sun 12/28

5:35 am-1:30 pm

1 stop6h 55m

$304

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 1/27

6:12 pm-9:31 pm

1 stop4h 19m

Appleton Intl

Sat 1/31

3:39 pm-10:30 pm

1 stop5h 51m

$309

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 1/19

11:10 am-2:09 pm

1 stop3h 59m

Appleton Intl

Thu 1/22

6:15 am-1:24 pm

1 stop6h 09m

$359

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 1/19

7:20 pm-11:21 pm

1 stop5h 01m

Appleton Intl

Thu 1/22

7:15 am-6:30 pm

2 stops10h 15m

$364

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 1/27

8:29 am-2:09 pm

1 stop6h 40m

Appleton Intl

Sat 1/31

6:15 am-7:43 pm

2 stops12h 28m

$418

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 1/27

8:29 am-2:09 pm

1 stop6h 40m

Appleton Intl

Sat 1/31

6:15 am-7:43 pm

2 stops12h 28m

$438

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 1/19

11:16 am-8:49 pm

2 stops10h 33m

Appleton Intl

Thu 1/22

7:15 am-6:30 pm

2 stops10h 15m

$509

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Thu 12/18

9:21 pm-11:32 pm

1 stop27h 11m

$175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville 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 Louisville to Appleton is on a Wednesday when prices can be found for as low as $253. The most expensive day to fly to Appleton is Friday, with ticket prices averaging around $375.

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

Our data shows that the cheapest Louisville 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 $302. In the morning is when there is more demand to fly to Appleton, so prices are often more expensive at around $335 per ticket.

When to book flights from Louisville to Appleton

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

Estimated round-trip price

Cheap Louisville to Appleton (SDF to ATW) flight deals and tips

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

Fastest flight time	4h 10m
Direct flights	None

The fastest flight from Louisville to Appleton takes 4h 10m

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

Search flight deals

How far is Louisville Intl to Appleton Intl by plane?
The straight-line distance from Louisville Intl to Appleton Intl is 437.5 mi. A reasonable flight in good conditions will take 4h 10m.
When did momondo last update prices for flights from Louisville Intl Airport to Appleton Intl Airport?
Prices for flights from Louisville Intl Airport to Appleton Intl Airport refresh daily.
How old do you have to be to fly from Louisville Intl Airport to Appleton Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl 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.

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Plymouth

Why use momondo?

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

It is quick and easy to find Louisville 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 Louisville to Appleton with flexible booking policies on momondo?

Flights from Louisville to Appleton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Louisville and Appleton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Louisville 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

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.

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Cheap flights from Louisville to Appleton from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Appleton departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisville to Appleton

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United Airlines flights from Louisville to Appleton

Our best United Airlines deals on Louisville to Appleton flight tickets

American Airlines flights from Louisville to Appleton

Our best American Airlines deals on Louisville to Appleton flight tickets

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How to get the cheapest flight ticket from Louisville to Appleton

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

The cheapest day to depart from Louisville to Appleton is on a Wednesday when prices can be found for as low as $253. The most expensive day to fly to Appleton is Friday, with ticket prices averaging around $375.

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

What is the cheapest airline that flies from Louisville Intl to Appleton Intl?

Allegiant Air, United Airlines, and American Airlines are the most popular carriers operating from Louisville Intl to Appleton Intl

What airlines fly to Appleton?

When to book flights from Louisville to Appleton

Cheap Louisville to Appleton (SDF to ATW) flight deals and tips

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

Fastest flight time

Direct flights

How far is Louisville Intl to Appleton Intl by plane?

When did momondo last update prices for flights from Louisville Intl Airport to Appleton Intl Airport?

How old do you have to be to fly from Louisville Intl Airport to Appleton Intl Airport?

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

Traveling to a place near Appleton?

Why use momondo?

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

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

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

I’m not ready to book a flight from Louisville 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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