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Appleton

$229+ Cheap flights from Louisville to Appleton (SDF - ATW)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$229
(Delta)
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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 9/268:45 amSDF - ATW
1 stop6h 23mUnited Airlines
Tue 9/302:45 pmATW - SDF
1 stop6h 45mUnited Airlines
Deal found 9/10$299
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/105:53 pmSDF - ATW
1 stop16h 30mAmerican Airlines
Sun 10/196:13 pmATW - SDF
1 stop14h 10mAmerican Airlines
Deal found 9/11$477
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/115:48 pmSDF - ATW
1 stop4h 45mUnited Airlines
Mon 10/136:45 pmATW - SDF
1 stop26h 45mUnited Airlines
Deal found 9/10$573
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/102:42 pmSDF - ATW
1 stop19h 24mAmerican Airlines
Sat 9/136:18 pmATW - SDF
1 stop3h 45mAmerican Airlines
Deal found 9/10$732
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/113:35 pmSDF - ATW
2 stops9h 08mAmerican Airlines
Mon 10/136:13 pmATW - SDF
1 stop3h 50mAmerican Airlines
Deal found 9/10$826
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/1010:55 amSDF - ATW
1 stop4h 11mUnited Airlines
Sat 9/133:45 pmATW - SDF
1 stop3h 48mUnited Airlines
Deal found 9/10$988

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 September 11, 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

Wed 2/18

6:36 am-11:21 am

1 stop5h 45m

Appleton Intl

Sat 2/21

11:00 am-5:42 pm

1 stop5h 42m

$229

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 2/21

4:30 pm-9:39 pm

1 stop6h 09m

Appleton Intl

Tue 2/24

4:05 pm-10:55 pm

1 stop5h 50m

$249

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 9/26

8:45 am-2:08 pm

1 stop6h 23m

Appleton Intl

Tue 9/30

2:45 pm-10:30 pm

1 stop6h 45m

$299

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 2/21

7:00 am-10:43 am

1 stop4h 43m

Appleton Intl

Tue 2/24

11:25 am-9:47 pm

2 stops9h 22m

$377

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Fri 10/10

5:53 pm-9:23 am

1 stop16h 30m

Appleton Intl

Sun 10/19

6:13 pm-9:23 am

1 stop14h 10m

$477

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 10/11

5:48 pm-9:33 pm

1 stop4h 45m

Appleton Intl

Mon 10/13

6:45 pm-10:30 pm

1 stop26h 45m

$573

LouisvilleAppleton

SDF - ATW

SDFATW

Louisville Intl

Sat 10/11

3:35 pm-11:43 pm

2 stops9h 08m

Appleton Intl

Mon 10/13

6:13 pm-11:03 pm

1 stop3h 50m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 September 11, 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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4h 43m. Fly via Delta, United Airlines, or American 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 $208 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, 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$278FlexibilityNo cancel feeOn-timeN/A

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