$204+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATW
May 26 — Jun 21
Round-trip
1 adult, Economy
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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
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Best
Last-minute
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Cheapest flights from Louisville to AppletonExplore 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 April 26, 2026.
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 April 26, 2026.
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/267:50 am
SDF
- ATW
1 stop3h 38m
Delta
Sun 5/317:00 am
ATW
- SDF
1 stop5h 51m
Delta
Deal found 4/22![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/267:16 am
SDF
- ATW
1 stop5h 53m
American Airlines
Sun 5/313:50 pm
ATW
- SDF
2 stops7h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 6/96:38 pm
SDF
- ATW
1 stop4h 52m
Delta
Wed 6/1011:27 am
ATW
- SDF
1 stop6h 44m
Delta
Deal found 4/24![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/23. 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 11/141:55 pm
SDF
- ATW
1 stop6h 21m
United Airlines
Wed 11/181:10 pm
ATW
- SDF
1 stop4h 59m
United Airlines
Deal found 4/23![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/237:10 am
SDF
- ATW
1 stop5h 39m
United Airlines
Sat 5/232:40 pm
ATW
- SDF
1 stop4h 43m
United Airlines
Deal found 4/23![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/1110:15 am
SDF
- ATW
1 stop5h 57m
United Airlines
Thu 8/1312:26 pm
ATW
- SDF
1 stop5h 30m
United Airlines
Deal found 4/22![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 5/26:04 am
SDF
- ATW
1 stop6h 18m
Delta
Sun 5/35:30 am
ATW
- SDF
1 stop4h 35m
Delta
Deal found 4/25![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 4/287:56 am
SDF
- ATW
1 stop3h 35m
Delta
Mon 5/412:05 pm
ATW
- SDF
1 stop5h 39m
Delta
Deal found 4/25![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/19:43 am
SDF
- ATW
2 stops9h 18m
American Airlines
Sun 5/36:20 am
ATW
- SDF
1 stop7h 23m
American Airlines
Deal found 4/25![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:43 am
SDF
- ATW
2 stops9h 17m
American Airlines
Sun 5/175:40 am
ATW
- SDF
1 stop4h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$460
Best flights from Louisville to AppletonDiscover carefully curated flight deals from Louisville to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 26, 2026.
Discover carefully curated flight deals from Louisville to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 26, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 5/267:50 am
SDF
- ATW
1 stop3h 38m
Delta
Sun 5/315:30 am
ATW
- SDF
1 stop5h 23m
Delta
Deal found 4/25![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 5/266:51 am
SDF
- ATW
1 stop4h 37m
American Airlines
Sun 5/313:50 pm
ATW
- SDF
2 stops7h 38m
American Airlines
Deal found 4/25![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/235:46 pm
SDF
- ATW
1 stop6h 06m
United Airlines
Wed 5/275:30 pm
ATW
- SDF
1 stop5h 19m
United Airlines
Deal found 4/22![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 6/96:38 pm
SDF
- ATW
1 stop4h 52m
Delta
Wed 6/1011:27 am
ATW
- SDF
1 stop6h 44m
Delta
Deal found 4/24![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/1110:15 am
SDF
- ATW
1 stop5h 57m
United Airlines
Thu 8/1312:26 pm
ATW
- SDF
1 stop5h 30m
United Airlines
Deal found 4/22![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:43 am
SDF
- ATW
2 stops9h 17m
American Airlines
Sun 5/175:40 am
ATW
- SDF
1 stop4h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:15 am
SDF
- ATW
2 stops10h 49m
American Airlines
Wed 6/105:30 am
ATW
- SDF
1 stop3h 45m
American Airlines
Deal found 4/24![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 8/117:31 am
SDF
- ATW
2 stops9h 14m
American Airlines
Thu 8/134:11 pm
ATW
- SDF
1 stop7h 05m
American Airlines
Deal found 4/22![American Airlines logo]()
$480
Last-minute flights from Louisville to AppletonDiscover last-minute flight deals from Louisville to Appleton. Data last updated April 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Appleton. Data last updated April 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 4/283:10 pm
SDF
- ATW
1 stop3h 28m
Delta
Tue 5/511:12 am
ATW
- SDF
1 stop5h 15m
Delta
Deal found 4/25![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/19:43 am
SDF
- ATW
2 stops9h 18m
American Airlines
Sun 5/36:20 am
ATW
- SDF
1 stop7h 23m
American Airlines
Deal found 4/25![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 5/26:04 am
SDF
- ATW
1 stop6h 18m
Delta
Sun 5/35:30 am
ATW
- SDF
1 stop4h 35m
Delta
Deal found 4/25![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/25:41 pm
SDF
- ATW
1 stop6h 06m
American Airlines
Wed 5/610:57 am
ATW
- SDF
2 stops10h 11m
American Airlines
Deal found 4/25![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:43 am
SDF
- ATW
2 stops9h 17m
American Airlines
Sun 5/175:40 am
ATW
- SDF
1 stop4h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/235:46 pm
SDF
- ATW
1 stop6h 06m
United Airlines
Wed 5/275:30 pm
ATW
- SDF
1 stop5h 19m
United Airlines
Deal found 4/22![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/237:10 am
SDF
- ATW
1 stop5h 39m
United Airlines
Sat 5/232:40 pm
ATW
- SDF
1 stop4h 43m
United Airlines
Deal found 4/23![United Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/236:51 am
SDF
- ATW
1 stop4h 37m
American Airlines
Sat 5/234:06 pm
ATW
- SDF
2 stops7h 22m
American Airlines
Deal found 4/23![American Airlines logo]()
$500
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/267:50 am
SDF
- ATW
1 stop3h 38m
Delta
Sun 5/317:00 am
ATW
- SDF
1 stop5h 51m
Delta
Deal found 4/22![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/267:16 am
SDF
- ATW
1 stop5h 53m
American Airlines
Sun 5/313:50 pm
ATW
- SDF
2 stops7h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$314
One-way flights from Louisville to AppletonSearch for one-way flight options from Louisville to Appleton. Find affordable one-way fares based on user searches. Data last updated April 26, 2026.
Search for one-way flight options from Louisville to Appleton. Find affordable one-way fares based on user searches. Data last updated April 26, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 6/286:38 pm
SDF
- ATW
1 stop4h 52m
Delta
Deal found 4/23![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 4/24. 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 5/155:47 pm
SDF
- ATW
1 stop6h 01m
Delta
Deal found 4/24![Delta logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:33 am
SDF
- ATW
3 stops31h 09m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:43 am
SDF
- ATW
2 stops9h 17m
American Airlines
Deal found 4/24![American Airlines logo]()
$323
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 April 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $204 (Delta) |
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 April 26, 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
Cheapest round-trip
Quickest round-trip
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Tue 5/26
7:50 am-10:28 am
1 stop3h 38m
Appleton Intl
Sun 5/31
5:30 am-11:53 am
1 stop5h 23m
$309
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Tue 5/26
6:51 am-10:28 am
1 stop4h 37m
Appleton Intl
Sun 5/31
3:50 pm-12:28 am
2 stops7h 38m
$314
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Tue 6/9
6:38 pm-10:30 pm
1 stop4h 52m
Appleton Intl
Wed 6/10
11:27 am-7:11 pm
1 stop6h 44m
$355
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Sat 5/23
5:46 pm-10:52 pm
1 stop6h 06m
Appleton Intl
Wed 5/27
5:30 pm-11:49 pm
1 stop5h 19m
$379
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Tue 8/11
10:15 am-3:12 pm
1 stop5h 57m
Appleton Intl
Thu 8/13
12:26 pm-6:56 pm
1 stop5h 30m
$407
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Fri 5/15
9:43 am-6:00 pm
2 stops9h 17m
Appleton Intl
Sun 5/17
5:40 am-10:46 am
1 stop4h 06m
$460
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Tue 6/9
8:15 am-6:04 pm
2 stops10h 49m
Appleton Intl
Wed 6/10
5:30 am-10:15 am
1 stop3h 45m
$460
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Tue 8/11
7:31 am-3:45 pm
2 stops9h 14m
Appleton Intl
Thu 8/13
4:11 pm-12:16 am
1 stop7h 05m
$480
Cheapest one-way
Quickest one-way
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Sun 6/28
6:38 pm-10:30 pm
1 stop4h 52m
$204
LouisvilleAppleton
SDF - ATW
SDFATW
Louisville Intl
Fri 5/15
5:47 pm-10:48 pm
1 stop6h 01m
$224
Showing 1-10 of 11 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SDF-ATW
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 April 26, 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.
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Appleton?
Book flights to Appleton if you plan to visit one of these locationsNeenah
Fond du Lac
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Other flights to Appleton
Explore flights to Appleton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 26, 2026.
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Louisville and Appleton flights
Browse other Louisville and Appleton flight options. Last updated on April 26, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on April 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$278 | FlexibilityNo cancel fee | On-timeN/A |