HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Appleton

$186+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATW
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Appleton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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, 2025.

Round-trip from

$430
(American Airlines)

One-way from

$186
(Mytrip)
From Louisville Intl to Appleton Intl
Search Deals
One-way flight from Louisville Intl to Appleton Intl
Search Deals

Find 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, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/26:50 pmSDF - ATW
1 stop5h 38mAmerican Airlines
Sat 8/99:49 amATW - SDF
1 stop3h 30mAmerican Airlines
Deal found 7/27$324
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.
Fri 8/156:00 amSDF - ATW
2 stops10h 10mUnited Airlines
Sun 8/175:29 pmATW - SDF
1 stop3h 45mUnited Airlines
Deal found 7/26$663
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:00 amSDF - ATW
2 stops16h 52mMultiple Airlines
Sun 11/237:00 amATW - SDF
3 stops39h 45mMultiple Airlines
Deal found 7/29$849

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, 2025.
Use the filters below to find and compare flights from Louisville to Appleton that are best for you.

Fly from

Louisville

Fly to

Appleton

Route

Depart

Return

Price

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 11/21

12:43 pm-3:13 pm

1 stop3h 30m

Appleton Intl

Sun 11/23

5:45 am-12:13 pm

1 stop5h 28m

$430

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 8/15

6:00 am-3:10 pm

2 stops10h 10m

Appleton Intl

Sun 8/17

5:29 pm-10:14 pm

1 stop3h 45m

$663

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 11/21

6:00 am-9:52 pm

2 stops16h 52m

Appleton Intl

Sun 11/23

7:00 am-11:45 pm

3 stops39h 45m

$849

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 8/15

10:58 am-10:53 pm

1 stop12h 55m

$186

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 8/15

12:30 pm-12:18 pm

2 stops24h 48m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, January is the cheapest month in which you can book a flight from Louisville to Appleton (average of $314). Flying from Louisville to Appleton in March is currently the most expensive (average of $421). 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.

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

Find hourly flight availability from Louisville to Appleton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Appleton at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

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, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Allegiant Air 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.
United Airlines
7.4
Good
8,899 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.2
Good
703 reviews
United Airlines
7.4
Good
8,899 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

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

    Our cheapest airline available from Louisville to Appleton is American Airlines. Our recent data shows that you can find tickets from as low as $430 on this airline. An additional option worth looking into is United Airlines, starting at $663.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Appleton (average of $314). Flying from Louisville to Appleton in March is currently the most expensive (average of $421). 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

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 Louisville to Appleton

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to O'Hare Intl flights
Cincinnati to O'Hare Intl flights
Knoxville to O'Hare Intl flights
Cincinnati to Minneapolis flights
Louisville to O'Hare Intl flights
Lexington to O'Hare Intl flights
Nashville to Minneapolis flights
Louisville to Minneapolis flights
Knoxville to Minneapolis flights
Nashville to Milwaukee flights
Cincinnati to Green Bay flights
Nashville to Madison flights
Lexington to Minneapolis flights
Blountville to O'Hare Intl flights
Cincinnati to Madison flights
Cincinnati to Milwaukee flights
Lexington to Madison flights
Knoxville to Milwaukee flights
Louisville to Milwaukee flights
Nashville to Green Bay flights
Lexington to Milwaukee flights
Louisville to Madison flights
Evansville to O'Hare Intl flights
Cincinnati to Appleton flights
Nashville to Duluth flights
Blountville to Milwaukee flights
Knoxville to Green Bay flights
Nashville to Rhinelander flights
Nashville to Appleton flights
Knoxville to Madison flights
Huntington to O'Hare Intl flights
Knoxville to Appleton flights
Louisville to Green Bay flights
Evansville to Minneapolis flights
Lexington to Appleton flights
Cincinnati to Rhinelander flights
Nashville to Escanaba flights
Lexington to Green Bay flights
Blountville to Minneapolis flights
Louisville to Rhinelander flights
Nashville to La Crosse flights
Paducah to O'Hare Intl flights
Lexington to Rhinelander flights
Cincinnati to Duluth flights
Cincinnati to Wausau flights
Lexington to Escanaba flights
Louisville to Escanaba flights
Knoxville to Wausau flights
Cincinnati to La Crosse flights

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, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$278FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.