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Appleton

$209+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATW
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/187:55 am
SDF
-
ATW
1 stop6h 23m
Delta
Tue 9/222:00 pm
ATW
-
SDF
1 stop6h 16m
Delta
Deal found 7/28$299
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/147:54 pm
SDF
-
ATW
1 stop4h 02m
Delta
Mon 8/176:00 am
ATW
-
SDF
1 stop4h 55m
Delta
Deal found 7/24$309
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 12/117:00 am
SDF
-
ATW
1 stop5h 46m
Delta
Sun 12/1312:32 pm
ATW
-
SDF
1 stop4h 39m
Delta
Deal found 7/25$314
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/89:00 am
SDF
-
ATW
1 stop3h 43m
United Airlines
Sat 8/155:00 pm
ATW
-
SDF
1 stop5h 59m
United Airlines
Deal found 7/26$349
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 10/712:41 pm
SDF
-
ATW
1 stop5h 54m
American Airlines
Sun 10/116:02 am
ATW
-
SDF
1 stop5h 09m
American Airlines
Deal found 7/26$378
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sat 8/81:11 pm
SDF
-
ATW
2 stops44h 35m
Multiple Airlines
Sat 8/152:33 pm
ATW
-
SDF
1 stop28h 22m
Multiple Airlines
Deal found 7/26$392
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/46:30 pm
SDF
-
ATW
1 stop6h 40m
American Airlines
Mon 9/75:42 am
ATW
-
SDF
1 stop3h 53m
American Airlines
Deal found 7/28$413
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/81:19 pm
SDF
-
ATW
2 stops11h 51m
American Airlines
Sat 8/155:41 am
ATW
-
SDF
2 stops11h 47m
American Airlines
Deal found 7/26$495
This American Airlines deal was found by Cheapflights users on 7/25. 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 12/114:27 pm
SDF
-
ATW
2 stops8h 45m
American Airlines
Sun 12/136:02 am
ATW
-
SDF
1 stop5h 09m
American Airlines
Deal found 7/25$505

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Delta)

One-way from

$209
(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 July 29, 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

7:55 am-1:18 pm

1 stop6h 23m

Appleton Intl

Tue 9/22

2:00 pm-9:16 pm

1 stop6h 16m

$299
Quickest round-trip

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 8/14

7:54 pm-10:56 pm

1 stop4h 02m

Appleton Intl

Mon 8/17

6:00 am-11:55 am

1 stop4h 55m

$309

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 12/11

7:00 am-11:46 am

1 stop5h 46m

Appleton Intl

Sun 12/13

12:32 pm-6:11 pm

1 stop4h 39m

$314

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 8/8

9:00 am-11:43 am

1 stop3h 43m

Appleton Intl

Sat 8/15

5:00 pm-11:59 pm

1 stop5h 59m

$349

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 9/4

6:30 pm-12:10 am

1 stop6h 40m

Appleton Intl

Mon 9/7

5:42 am-10:35 am

1 stop3h 53m

$413

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 10/7

4:18 pm-12:12 am

2 stops8h 54m

Appleton Intl

Sun 10/11

6:02 am-12:11 pm

1 stop5h 09m

$476

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 12/11

4:27 pm-12:12 am

2 stops8h 45m

Appleton Intl

Sun 12/13

6:02 am-12:11 pm

1 stop5h 09m

$505
Cheapest one-way
Quickest one-way

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 10/28

10:37 am-1:56 pm

1 stop4h 19m

$209

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Wed 10/28

6:14 pm-12:12 am

1 stop6h 58m

$209

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Mon 8/24

3:48 pm-9:52 pm

1 stop7h 04m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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.

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 July 29, 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
7.8
Good
8,486 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 6h 23m. Fly via Delta to get the fastest option. The distance from Louisville to Appleton is about 444 mi.

  • 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 $249 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.

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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$249Average$303FlexibilityNo cancel feeOn-timeN/A

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