How long is the flight from Appleton to Louisville?

There are many flights that can get you from Appleton to Louisville in 3h 50m. Fly via United Airlines 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 $233, Delta will fly you from Appleton to Louisville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $268 and $278, respectively. Delta is currently priced 38% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Appleton to Louisville?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Appleton to Louisville.

What is the cheapest time of day to fly from ATW to SDF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Appleton to Louisville as you normally would.

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.

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.

$217+ Flights from Appleton to Louisville

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1. Tell us where you want to go

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Cheap 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 December 12, 2025.

Fri 12/269:51 amATW - SDF

1 stop6h 45mAmerican Airlines

Tue 12/305:49 pmSDF - ATW

1 stop6h 47mAmerican Airlines

Deal found 12/11

$299

Wed 12/102:32 pmATW - SDF

1 stop4h 56mUnited Airlines

Sat 12/1312:20 pmSDF - ATW

1 stop3h 47mUnited Airlines

Deal found 12/9

$319

Wed 12/105:10 amATW - SDF

2 stops11h 28mAmerican Airlines

Sat 12/136:30 amSDF - ATW

1 stop3h 38mAmerican Airlines

Deal found 12/9

$324

Best flights from Appleton to Louisville
Discover carefully curated flight deals from Appleton to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Wed 2/185:23 pmATW - SDF

1 stop3h 50mUnited Airlines

Sat 2/219:00 amSDF - ATW

1 stop3h 58mUnited Airlines

Deal found 12/9

$289

Mon 1/52:09 pmATW - SDF

1 stop26h 16mMultiple Airlines

Thu 1/87:00 amSDF - ATW

1 stop16h 15mMultiple Airlines

Deal found 12/10

$314

Mon 1/267:15 amATW - SDF

2 stops10h 15mAmerican Airlines

Fri 1/301:32 pmSDF - ATW

1 stop5h 19mAmerican Airlines

Deal found 12/11

$378

Mon 1/263:39 pmATW - SDF

1 stop5h 51mUnited Airlines

Fri 1/302:05 pmSDF - ATW

1 stop6h 10mUnited Airlines

Deal found 12/11

$433

Mon 2/236:31 pmATW - SDF

1 stop15h 32mAmerican Airlines

Thu 2/267:47 pmSDF - ATW

1 stop4h 59mAmerican Airlines

Deal found 12/11

$436

Fri 12/265:35 amATW - SDF

1 stop6h 55mAmerican Airlines

Tue 12/308:00 amSDF - ATW

2 stops8h 28mAmerican Airlines

Deal found 12/11

$453

Last-minute flights from Appleton to Louisville
Discover last-minute flight deals from Appleton to Louisville. Data last updated December 12, 2025 and is based on user searches.

Fri 12/269:51 amATW - SDF

1 stop6h 45mAmerican Airlines

Tue 12/305:49 pmSDF - ATW

1 stop6h 47mAmerican Airlines

Deal found 12/11

$299

Mon 1/52:09 pmATW - SDF

1 stop26h 16mMultiple Airlines

Thu 1/87:00 amSDF - ATW

1 stop16h 15mMultiple Airlines

Deal found 12/10

$314

Mon 1/55:35 amATW - SDF

2 stops11h 46mAmerican Airlines

Thu 1/87:40 amSDF - ATW

2 stops11h 11mAmerican Airlines

Deal found 12/10

$509

Mon 1/267:15 amATW - SDF

2 stops10h 15mAmerican Airlines

Fri 1/301:32 pmSDF - ATW

1 stop5h 19mAmerican Airlines

Deal found 12/11

$378

Mon 1/263:39 pmATW - SDF

1 stop5h 51mUnited Airlines

Fri 1/302:05 pmSDF - ATW

1 stop6h 10mUnited Airlines

Deal found 12/11

$433

Mon 1/266:15 amATW - SDF

3 stops31h 26mMultiple Airlines

Fri 1/301:55 pmSDF - ATW

2 stops21h 36mMultiple Airlines

Deal found 12/11

$467

One-way flights from Appleton to Louisville
Search for one-way flight options from Appleton to Louisville. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 12/183:38 pmATW - SDF

1 stop16h 26mAllegiant Air

Deal found 12/10

$217

Fri 12/1910:18 amATW - SDF

1 stop9h 15mAllegiant Air

Deal found 12/10

$225

Wed 12/1712:01 pmATW - SDF

2 stops25h 14mMultiple Airlines

Deal found 12/10

$250

Fri 12/1910:53 amATW - SDF

2 stops12h 06mMultiple Airlines

Deal found 12/10

$256

Thu 12/184:14 pmATW - SDF

2 stops30h 45mMultiple Airlines

Deal found 12/10

$266

Wed 12/173:50 pmATW - SDF

1 stop27h 46mAllegiant Air

Deal found 12/10

$268

Wed 12/175:10 amATW - SDF

2 stops12h 02mAmerican Airlines

Deal found 12/10

$339

Find flight deals from Appleton to Louisville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$229 (United Airlines)
One-way from	$217 (Kiwi.com)
Popular in	March
Cheapest in	May
Average price	$470

Provider with most accurate pricing for Appleton Intl-Louisville Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Appleton Intl-Louisville Intl flights.

Search Deals

From Appleton Intl to Louisville Intl

Search Deals

One-way flight from Appleton Intl to Louisville Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Appleton to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Wed 2/18

5:23 pm-10:13 pm

1 stop3h 50m

Louisville Intl

Sat 2/21

9:00 am-11:58 am

1 stop3h 58m

$289

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Mon 1/5

2:09 pm-5:25 pm

1 stop26h 16m

Louisville Intl

Thu 1/8

7:00 am-10:15 pm

1 stop16h 15m

$314

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Mon 1/26

7:15 am-6:30 pm

2 stops10h 15m

Louisville Intl

Fri 1/30

1:32 pm-5:51 pm

1 stop5h 19m

$378

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Mon 1/26

3:39 pm-10:30 pm

1 stop5h 51m

Louisville Intl

Fri 1/30

2:05 pm-7:15 pm

1 stop6h 10m

$433

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Mon 2/23

6:31 pm-11:03 am

1 stop15h 32m

Louisville Intl

Thu 2/26

7:47 pm-11:46 pm

1 stop4h 59m

$436

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 12/26

5:35 am-1:30 pm

1 stop6h 55m

Louisville Intl

Tue 12/30

8:00 am-3:28 pm

2 stops8h 28m

$453

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Thu 12/18

3:38 pm-9:04 am

1 stop16h 26m

$217

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 12/19

10:18 am-8:33 pm

1 stop9h 15m

$225

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Wed 12/17

12:01 pm-2:15 pm

2 stops25h 14m

$250

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 12/19

10:53 am-11:59 pm

2 stops12h 06m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results

Compare providers for flights from Appleton to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Louisville in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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, April is the cheapest month in which you can book a flight from Appleton to Louisville (average of $178). Flying from Appleton to Louisville in March is currently the most expensive (average of $260). 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 Louisville

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

8,007 reviews

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

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Appleton to Louisville?
There are many flights that can get you from Appleton to Louisville in 3h 50m. Fly via United Airlines 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 $233, Delta will fly you from Appleton to Louisville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $268 and $278, respectively. Delta 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, April is the cheapest month in which you can book a flight from Appleton to Louisville (average of $178). Flying from Appleton to Louisville in March is currently the most expensive (average of $260). 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

Shepherdsville

Jeffersonville

Elizabethtown

Corydon

Bardstown

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Top 3 airlines flying from Appleton to Louisville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$233	Average$308	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$268	Average$334	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$278	Average$448	FlexibilityNo cancel fee	On-time69%

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$217+ Cheap flights from Appleton to Louisville (ATW - SDF)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Appleton to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Appleton to Louisville

Cheapest flights from Appleton to LouisvilleExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Appleton to Louisville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Appleton to Louisville that are best for you.

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 December.

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.

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?

Reviews of airlines servicing Louisville

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.

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?

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

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

How can I find direct flights from Appleton to Louisville?

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

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

Traveling to a place near Louisville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Appleton to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Appleton to Louisville

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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 December 12, 2025.