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Cheap flights from Louisville to Appleton from $309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Appleton departing on 5/1. 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 Louisville to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:40 pm - 12:14 am
SDF
-
ATW
5h 34m
1 stop
United Airlines Logo
5:38 pm - 10:30 pm
ATW
-
SDF
3h 52m
1 stop
$309United Airlines
Fri, May 1 - Sun, May 3
American Airlines Logo
6:31 am - 1:00 pm
SDF
-
ATW
7h 29m
2 stops
American Airlines Logo
10:57 am - 6:32 pm
ATW
-
SDF
6h 35m
1 stop
$314American Airlines
Fri, May 1 - Sun, May 3
American Airlines Logo
9:43 am - 6:01 pm
SDF
-
ATW
9h 18m
2 stops
American Airlines Logo
6:00 am - 3:37 pm
ATW
-
SDF
8h 37m
2 stops
$319American Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
9:00 am - 11:46 am
SDF
-
ATW
3h 46m
1 stop
United Airlines Logo
3:47 pm - 10:22 pm
ATW
-
SDF
5h 35m
1 stop
$379United Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
7:30 am - 12:49 pm
SDF
-
ATW
6h 19m
1 stop
American Airlines Logo
1:30 pm - 9:30 pm
ATW
-
SDF
7h 00m
1 stop
$614American Airlines
Mon, Apr 6 - Fri, Apr 10
American Airlines Logo
7:30 am - 12:49 pm
SDF
-
ATW
6h 19m
1 stop
American Airlines Logo
7:01 am - 6:30 pm
ATW
-
SDF
10h 29m
2 stops
$746American Airlines
Mon, Apr 6 - Fri, Apr 10
American Airlines Logo
5:00 am - 12:49 pm
SDF
-
ATW
8h 49m
2 stops
American Airlines Logo
7:01 am - 6:30 pm
ATW
-
SDF
10h 29m
2 stops
$975American Airlines
Mon, Apr 6 - Fri, Apr 10

United Airlines flights from Louisville to Appleton

Our best United Airlines deals on Louisville to Appleton flight tickets
United Airlines
May 1
SDF7:40 pmLouisville Intl
5h 34m
1 stop
ATW12:14 amAppleton Intl
May 3
ATW5:38 pmAppleton Intl
3h 52m
1 stop
SDF10:30 pmLouisville Intl
$309
United Airlines
Sep 1
SDF9:00 amLouisville Intl
3h 46m
1 stop
ATW11:46 amAppleton Intl
Sep 5
ATW3:47 pmAppleton Intl
5h 35m
1 stop
SDF10:22 pmLouisville Intl
$379

American Airlines flights from Louisville to Appleton

Our best American Airlines deals on Louisville to Appleton flight tickets
American Airlines
May 1
SDF6:31 amLouisville Intl
7h 29m
2 stops
ATW1:00 pmAppleton Intl
May 3
ATW10:57 amAppleton Intl
6h 35m
1 stop
SDF6:32 pmLouisville Intl
$314
American Airlines
May 1
SDF9:43 amLouisville Intl
9h 18m
2 stops
ATW6:01 pmAppleton Intl
May 3
ATW6:00 amAppleton Intl
8h 37m
2 stops
SDF3:37 pmLouisville Intl
$319
American Airlines
Apr 6
SDF7:30 amLouisville Intl
6h 19m
1 stop
ATW12:49 pmAppleton Intl
Apr 10
ATW1:30 pmAppleton Intl
7h 00m
1 stop
SDF9:30 pmLouisville Intl
$614

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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 March 24, 2026.
Use the filters below to find and compare flights from Louisville to Appleton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 5/1

7:40 pm-12:14 am

1 stop5h 34m

Appleton Intl

Sun 5/3

5:38 pm-10:30 pm

1 stop3h 52m

$309

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 5/1

6:31 am-1:00 pm

2 stops7h 29m

Appleton Intl

Sun 5/3

10:57 am-6:32 pm

1 stop6h 35m

$314

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 5/1

9:43 am-6:01 pm

2 stops9h 18m

Appleton Intl

Sun 5/3

6:00 am-3:37 pm

2 stops8h 37m

$319
Quickest round-trip

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 9/1

9:00 am-11:46 am

1 stop3h 46m

Appleton Intl

Sat 9/5

3:47 pm-10:22 pm

1 stop5h 35m

$379

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 4/6

7:30 am-12:49 pm

1 stop6h 19m

Appleton Intl

Fri 4/10

1:30 pm-9:30 pm

1 stop7h 00m

$614

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 4/6

7:30 am-12:49 pm

1 stop6h 19m

Appleton Intl

Fri 4/10

7:01 am-6:30 pm

2 stops10h 29m

$746

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 4/6

5:00 am-12:49 pm

2 stops8h 49m

Appleton Intl

Fri 4/10

7:01 am-6:30 pm

2 stops10h 29m

$975

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Appleton from

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?

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 36% 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 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

3h 58m

Direct flights

None
The fastest flight from Louisville to Appleton takes 3h 58m
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 3h 58m.

  • 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?

  • 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?

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
DeltaPriceFrom $228Free CancellationRating
7.9
8,320 reviews
Search Delta flights

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Oshkosh
Neenah
Fond du Lac
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.

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