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 many operators does momondo search for flights from Louisville Intl Airport to Appleton Intl Airport?

There is 1 operator available for flights from Louisville Intl Airport to Appleton Intl Airport as of January 2026.

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.

$369 Cheap Flights from Louisville to Appleton in 2026

1 adult

0 bags

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SDF

ATW

444 mimulti-stop

ATW

SDF

444 mimulti-stop

Multiple Airlines

United Airlines flights from Louisville to Appleton

Our best United Airlines deals on Louisville to Appleton flight tickets

United Airlines

Jan 31

SDF2:05 pmLouisville Intl

3h 43m

1 stop

ATW4:48 pmAppleton Intl

Feb 3

ATW5:23 pmAppleton Intl

4h 07m

1 stop

SDF10:30 pmLouisville Intl

$369

United Airlines

Jan 31

SDF8:29 amLouisville Intl

4h 31m

1 stop

ATW12:00 pmAppleton Intl

Feb 3

ATW2:45 pmAppleton Intl

23h 03m

2 stops

SDF2:48 pmLouisville Intl

$523

United Airlines

Jan 31

SDF9:50 amLouisville Intl

7h 58m

2 stops

ATW4:48 pmAppleton Intl

Feb 3

ATW6:15 amAppleton Intl

7h 33m

2 stops

SDF2:48 pmLouisville Intl

$903

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

What airlines fly to Appleton?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Appleton from Louisville according to our data. United 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 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	6h 38m
Direct flights	None

The fastest flight from Louisville to Appleton takes 6h 38m

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

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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 6h 38m.
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 many operators does momondo search for flights from Louisville Intl Airport to Appleton Intl Airport?
There is 1 operator available for flights from Louisville Intl Airport to Appleton Intl Airport as of January 2026.
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.
What is the most popular airline from Louisville to Appleton?
Based on momondo bookings for flights between Louisville and Appleton, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from Louisville to Appleton

Compare and see reviews for airlines that fly from Louisville to Appleton with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,128 reviews		Search Delta flights

Oshkosh

Fond du Lac

Neenah

Waupaca

Elkhart Lake

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.