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Appleton

$170+ Cheap flights from Louisville to Appleton (SDF - ATW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATW
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Louisville to Appleton

Cheapest flights from Louisville to Appleton
Explore the most affordable flight options available from Louisville to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
SDF
-
ATW
1 stop6h 10m
Delta
Tue 4/144:20 pm
ATW
-
SDF
1 stop5h 28m
Delta
Deal found 3/13$314
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:02 am
SDF
-
ATW
1 stop5h 03m
United Airlines
Fri 6/122:40 pm
ATW
-
SDF
1 stop6h 50m
United Airlines
Deal found 3/15$324
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:57 pm
SDF
-
ATW
1 stop5h 02m
American Airlines
Sun 3/226:39 pm
ATW
-
SDF
1 stop3h 41m
American Airlines
Deal found 3/11$339
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:06 pm
SDF
-
ATW
1 stop15h 40m
Multiple Airlines
Sun 6/144:49 pm
ATW
-
SDF
1 stop14h 33m
Multiple Airlines
Deal found 3/15$345
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:06 pm
SDF
-
ATW
1 stop15h 40m
Multiple Airlines
Thu 6/114:49 pm
ATW
-
SDF
1 stop14h 33m
Multiple Airlines
Deal found 3/15$348
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:48 pm
SDF
-
ATW
1 stop4h 57m
United Airlines
Wed 4/155:35 pm
ATW
-
SDF
1 stop5h 24m
United Airlines
Deal found 3/13$349
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:00 am
SDF
-
ATW
1 stop4h 20m
United Airlines
Sun 4/125:35 pm
ATW
-
SDF
1 stop5h 24m
United Airlines
Deal found 3/13$354
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:11 pm
SDF
-
ATW
2 stops10h 08m
American Airlines
Wed 4/156:00 am
ATW
-
SDF
1 stop3h 46m
American Airlines
Deal found 3/13$359
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:31 am
SDF
-
ATW
2 stops8h 21m
American Airlines
Tue 4/1410:57 am
ATW
-
SDF
2 stops9h 23m
American Airlines
Deal found 3/13$364
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:20 am
SDF
-
ATW
1 stop5h 43m
United Airlines
Sat 6/132:40 pm
ATW
-
SDF
1 stop4h 43m
United Airlines
Deal found 3/15$369
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:48 pm
SDF
-
ATW
1 stop4h 57m
United Airlines
Mon 4/135:35 pm
ATW
-
SDF
1 stop3h 55m
United Airlines
Deal found 3/13$374

Find flight deals from Louisville to Appleton

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Appleton (ATW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(American Airlines)

One-way from

$170
(United Airlines)
Provider with most accurate pricing for Louisville Intl-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Appleton Intl flights.
Search Deals
From Louisville Intl to Appleton Intl
Search Deals
One-way flight from Louisville Intl to Appleton Intl
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 16, 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

Tue 3/31

6:15 am-11:25 am

1 stop6h 10m

Appleton Intl

Tue 4/14

4:20 pm-10:48 pm

1 stop5h 28m

$314

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 6/6

10:02 am-2:05 pm

1 stop5h 03m

Appleton Intl

Fri 6/12

2:40 pm-10:30 pm

1 stop6h 50m

$324

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 4/6

5:00 am-8:20 am

1 stop4h 20m

Appleton Intl

Tue 4/14

5:35 pm-11:59 pm

1 stop5h 24m

$349
Quickest round-trip

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 8/29

9:00 am-11:46 am

1 stop3h 46m

Appleton Intl

Wed 9/2

5:27 pm-10:22 pm

1 stop3h 55m

$349

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 4/1

10:00 am-2:00 pm

1 stop5h 00m

Appleton Intl

Sun 4/12

5:35 pm-11:59 pm

1 stop5h 24m

$354

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Tue 3/31

9:07 am-11:48 am

1 stop3h 41m

Appleton Intl

Sun 4/12

2:54 pm-10:30 pm

1 stop6h 36m

$354

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 6/5

5:20 am-10:03 am

1 stop5h 43m

Appleton Intl

Sat 6/13

2:40 pm-8:23 pm

1 stop4h 43m

$369

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 6/5

5:20 am-10:03 am

1 stop5h 43m

Appleton Intl

Wed 6/10

2:40 pm-10:30 pm

1 stop6h 50m

$369
Cheapest one-way

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 4/15

10:00 am-3:11 pm

1 stop6h 11m

$170

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sun 3/29

9:42 pm-11:30 pm

2 stops26h 48m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Appleton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Appleton in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Appleton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Appleton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Appleton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Appleton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Appleton

Have a flexible travel schedule? Discover the best time to fly to Appleton from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Appleton

What is the cheapest month to book a flight from Louisville to Appleton?

Currently, June is the cheapest month in which you can book a flight from Louisville to Appleton (average of $143). Flying from Louisville to Appleton in January is currently the most expensive (average of $252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Appleton

Get insights into the airlines that provide service to Appleton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Appleton. Reviews last updated March 16, 2026.
Get a feel of what it's like to fly with Delta from Louisville to Appleton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,296 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Appleton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Appleton?

    There are many flights that can get you from Louisville to Appleton in 5h 03m. Fly via Delta or United Airlines to get the fastest option. The distance from Louisville to Appleton is about 444 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Louisville to Appleton round-trip?

    Our cheapest airline available from Louisville to Appleton is Delta. Our recent data shows that you can find tickets from as low as $228 on this airline.

  • Can I find deals for flights from Louisville to Appleton that include hotel bookings?

    Yes. In addition to deals on Louisville to Appleton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Appleton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Appleton.

  • Can I find deals for business class flights from Louisville to Appleton?

    Yes. Cheapflights offers flight deals from Louisville to Appleton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Appleton?

    Currently, June is the cheapest month in which you can book a flight from Louisville to Appleton (average of $143). Flying from Louisville to Appleton in January is currently the most expensive (average of $252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Appleton?

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

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Top airline flying from Louisville to Appleton

Discover the top airline that operate flights from Louisville to Appleton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$278FlexibilityNo cancel feeOn-timeN/A

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