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Cheap flights from Louisville to Appleton from $172

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 8/11. 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

Find the cheapest flights from Louisville to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:50 am - 10:17 am
SDF
-
ATW
4h 27m
1 stop
Delta Logo
11:09 am - 5:19 pm
ATW
-
SDF
5h 10m
1 stop
$289Delta
Fri, Sep 18 - Tue, Sep 22
Delta Logo
6:50 am - 10:17 am
SDF
-
ATW
4h 27m
1 stop
Delta Logo
11:09 am - 5:19 pm
ATW
-
SDF
5h 10m
1 stop
$301Delta
Fri, Sep 18 - Tue, Sep 22
Delta Logo
7:55 am - 10:28 am
SDF
-
ATW
3h 33m
1 stop
Delta Logo
6:00 am - 11:54 am
ATW
-
SDF
4h 54m
1 stop
$314Delta
Fri, Sep 18 - Tue, Sep 22
American Airlines Logo
6:57 am - 9:03 am
SDF
-
ATW
3h 06m
1 stop
American Airlines Logo
3:43 pm - 10:59 pm
ATW
-
SDF
6h 16m
1 stop
$339American Airlines
Thu, Oct 29 - Mon, Nov 2
Delta Logo
7:54 pm - 11:02 pm
SDF
-
ATW
4h 08m
1 stop
Delta Logo
10:57 am - 3:49 pm
ATW
-
SDF
3h 52m
1 stop
$348Delta
Thu, Sep 17 - Sun, Sep 20
Allegiant Air Logo
8:24 pm - 9:22 am
SDF
-
ATW
13h 58m
1 stop
Allegiant Air Logo
6:13 pm - 8:12 am
ATW
-
SDF
12h 59m
1 stop
$349Allegiant Air
Fri, Jul 24 - Sun, Jul 26
Delta Logo
6:50 am - 10:17 am
SDF
-
ATW
4h 27m
1 stop
Delta Logo
11:09 am - 5:19 pm
ATW
-
SDF
5h 10m
1 stop
$355Delta
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
10:23 am - 2:02 pm
SDF
-
ATW
4h 39m
1 stop
United Airlines Logo
5:00 pm - 11:59 pm
ATW
-
SDF
5h 59m
1 stop
$359United Airlines
Tue, Aug 25 - Sat, Aug 29
Delta Logo
6:36 am - 11:27 am
SDF
-
ATW
5h 51m
1 stop
Delta Logo
5:25 pm - 10:55 pm
ATW
-
SDF
4h 30m
1 stop
$363Delta
Sat, Dec 12 - Mon, Dec 14
United Airlines Logo
5:45 pm - 11:18 pm
SDF
-
ATW
6h 33m
1 stop
United Airlines Logo
3:00 pm - 8:36 pm
ATW
-
SDF
4h 36m
1 stop
$386United Airlines
Tue, Aug 25 - Sat, Aug 29

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Delta flights from Louisville to Appleton

Our best Delta deals on Louisville to Appleton flight tickets
Delta
Sep 18
SDF6:30 amLouisville Intl
4h 47m
1 stop
ATW10:17 amAppleton Intl
Sep 22
ATW11:09 amAppleton Intl
5h 10m
1 stop
SDF5:19 pmLouisville Intl
$289
Delta
Sep 18
SDF6:50 amLouisville Intl
4h 27m
1 stop
ATW10:17 amAppleton Intl
Sep 22
ATW11:09 amAppleton Intl
5h 10m
1 stop
SDF5:19 pmLouisville Intl
$301
Delta
Sep 18
SDF7:55 amLouisville Intl
3h 33m
1 stop
ATW10:28 amAppleton Intl
Sep 22
ATW6:00 amAppleton Intl
4h 54m
1 stop
SDF11:54 amLouisville Intl
$314

American Airlines flights from Louisville to Appleton

Our best American Airlines deals on Louisville to Appleton flight tickets
American Airlines
Oct 29
SDF6:57 amLouisville Intl
3h 06m
1 stop
ATW9:03 amAppleton Intl
Nov 2
ATW3:43 pmAppleton Intl
6h 16m
1 stop
SDF10:59 pmLouisville Intl
$339
American Airlines
Aug 11
SDF6:30 pmLouisville Intl
6h 40m
1 stop
ATW12:10 amAppleton Intl
Aug 18
ATW11:13 amAppleton Intl
10h 04m
2 stops
SDF10:17 pmLouisville Intl
$387
American Airlines
Aug 11
SDF8:16 amLouisville Intl
10h 02m
2 stops
ATW5:18 pmAppleton Intl
Aug 18
ATW11:13 amAppleton Intl
9h 18m
2 stops
SDF9:31 pmLouisville Intl
$485

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 June 22, 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 9/18

6:50 am-10:17 am

1 stop4h 27m

Appleton Intl

Tue 9/22

11:09 am-5:19 pm

1 stop5h 10m

$289

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 9/18

6:50 am-10:17 am

1 stop4h 27m

Appleton Intl

Tue 9/22

11:09 am-5:19 pm

1 stop5h 10m

$301

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 9/18

7:55 am-10:28 am

1 stop3h 33m

Appleton Intl

Tue 9/22

6:00 am-11:54 am

1 stop4h 54m

$314

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Thu 10/29

6:57 am-9:03 am

1 stop3h 06m

Appleton Intl

Mon 11/2

3:43 pm-10:59 pm

1 stop6h 16m

$339
Quickest round-trip

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Thu 9/17

7:54 pm-11:02 pm

1 stop4h 08m

Appleton Intl

Sun 9/20

10:57 am-3:49 pm

1 stop3h 52m

$348

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 7/24

8:24 pm-9:22 am

1 stop13h 58m

Appleton Intl

Sun 7/26

6:13 pm-8:12 am

1 stop12h 59m

$349

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 9/18

6:50 am-10:17 am

1 stop4h 27m

Appleton Intl

Tue 9/22

11:09 am-5:19 pm

1 stop5h 10m

$355

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 8/25

10:23 am-2:02 pm

1 stop4h 39m

Appleton Intl

Sat 8/29

5:00 pm-11:59 pm

1 stop5h 59m

$359

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 12/12

6:36 am-11:27 am

1 stop5h 51m

Appleton Intl

Mon 12/14

5:25 pm-10:55 pm

1 stop4h 30m

$363

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 8/25

5:45 pm-11:18 pm

1 stop6h 33m

Appleton Intl

Sat 8/29

3:00 pm-8:36 pm

1 stop4h 36m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Louisville Intl to Appleton Intl?

Delta and American Airlines are the most popular carriers operating from Louisville Intl to Appleton Intl

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 39% 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

4h 08m

Direct flights

None
The fastest flight from Louisville to Appleton takes 4h 08m
There are no direct flights from Louisville to Appleton. There are no popular flight routes from Louisville to Appleton.
Search flight deals

Frequently asked questions about flying from Louisville to Appleton

  • 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 08m.

  • 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.

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 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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