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$254+ Cheap flights from Appleton to Louisville (ATW - SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SDF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Appleton to Louisville

Cheapest flights from Appleton to Louisville
Explore the most affordable flight options available from Appleton to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 11/217:00 amATW - SDF
1 stop5h 42mDelta
Tue 11/257:50 amSDF - ATW
1 stop3h 38mDelta
Deal found 10/27$254
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/265:35 amATW - SDF
1 stop6h 55mAmerican Airlines
Tue 12/305:49 pmSDF - ATW
1 stop6h 47mAmerican Airlines
Deal found 10/27$288
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/219:46 amATW - SDF
2 stops11h 01mAmerican Airlines
Tue 11/256:04 amSDF - ATW
1 stop4h 12mAmerican Airlines
Deal found 10/26$294
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/79:46 amATW - SDF
1 stop6h 04mAmerican Airlines
Sun 11/96:00 amSDF - ATW
1 stop4h 16mAmerican Airlines
Deal found 10/26$404

Cheap flight deals from Appleton to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Louisville (SDF). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(Delta)

Popular in

March

Cheapest in

May

Average price

$494
Provider with most accurate pricing for Appleton Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Louisville Intl flights.
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From Appleton Intl to Louisville Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Louisville 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 October 28, 2025.
Use the filters below to find and compare flights from Appleton to Louisville that are best for you.

Fly from

Appleton

Fly to

Louisville

Route

Depart

Return

Price

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 11/21

7:00 am-1:42 pm

1 stop5h 42m

Louisville Intl

Tue 11/25

7:50 am-10:28 am

1 stop3h 38m

$254

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 12/26

5:35 am-1:30 pm

1 stop6h 55m

Louisville Intl

Tue 12/30

5:49 pm-11:36 pm

1 stop6h 47m

$288

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 11/21

9:46 am-9:47 pm

2 stops11h 01m

Louisville Intl

Tue 11/25

6:04 am-9:16 am

1 stop4h 12m

$294

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Sun 1/11

7:30 am-7:37 pm

1 stop11h 07m

Louisville Intl

Thu 1/15

8:14 pm-1:19 pm

1 stop18h 05m

$316

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Sun 1/11

7:15 am-12:27 pm

1 stop4h 12m

Louisville Intl

Thu 1/15

7:40 am-5:51 pm

2 stops11h 11m

$366

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 11/7

9:46 am-4:50 pm

1 stop6h 04m

Louisville Intl

Sun 11/9

6:00 am-9:16 am

1 stop4h 16m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Appleton to Louisville

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 Appleton to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Appleton-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Appleton-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Louisville flights, Cheapflights users trust eDreams the most. eDreams 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 Appleton-Louisville 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 Appleton to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Appleton 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 Appleton to Louisville

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

Currently, November is the cheapest month in which you can book a flight from Appleton to Louisville (average of $166). Flying from Appleton to Louisville in March is currently the most expensive (average of $262). 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.

How much does it cost to fly round-trip from Appleton to Louisville?

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Appleton to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Louisville. 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 Appleton to Louisville?

    There are many flights that can get you from Appleton to Louisville in 5h 42m. Fly via Delta or American Airlines to get the fastest option. The distance from Appleton to Louisville is about 444 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Appleton to Louisville round-trip?

    Currently priced at $228, American Airlines will fly you from Appleton to Louisville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $233 and $248, respectively. American Airlines is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton to Louisville 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 Appleton to Louisville?

    Currently, November is the cheapest month in which you can book a flight from Appleton to Louisville (average of $166). Flying from Appleton to Louisville in March is currently the most expensive (average of $262). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 3 airlines flying from Appleton to Louisville

Discover the top 3 airlines that operate flights from Appleton to Louisville. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$334FlexibilityNo cancel feeOn-time71%
DeltaCheapest$233Average$311FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$363FlexibilityNo cancel feeOn-time69%

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