$128+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SDF
Jul 10 — Jul 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Appleton to Louisville 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 Appleton to Louisville
Cheapest
Best
Last-minute
One-way
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 June 10, 2026.
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 June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Sun 7/269:19 pm
SDF
- ATW
1 stop26h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Fri 7/248:24 pm
SDF
- ATW
1 stop13h 58m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Thu 7/239:19 pm
SDF
- ATW
1 stop26h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Sun 7/199:19 pm
SDF
- ATW
1 stop26h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$285
This Delta deal was found by Cheapflights users on 6/9. 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 8/212:06 pm
ATW
- SDF
1 stop6h 13m
Delta
Mon 8/2410:34 am
SDF
- ATW
1 stop3h 52m
Delta
Deal found 6/9![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Mon 7/209:02 am
SDF
- ATW
1 stop28h 59m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$295
This Delta deal was found by Cheapflights users on 6/8. 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 7/184:10 pm
ATW
- SDF
1 stop5h 50m
Delta
Tue 7/2110:34 am
SDF
- ATW
1 stop3h 51m
Delta
Deal found 6/8![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. 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 8/256:00 am
ATW
- SDF
1 stop4h 55m
Delta
Wed 8/267:55 am
SDF
- ATW
1 stop6h 31m
Delta
Deal found 6/8![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/8. 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 6/232:07 pm
ATW
- SDF
1 stop6h 08m
Delta
Tue 6/305:26 pm
SDF
- ATW
1 stop5h 14m
Delta
Deal found 6/8![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 6/8. 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 8/2511:00 am
ATW
- SDF
1 stop3h 50m
Delta
Thu 8/276:50 am
SDF
- ATW
1 stop4h 30m
Delta
Deal found 6/8![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/5. 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 8/72:06 pm
ATW
- SDF
1 stop6h 13m
Delta
Tue 8/116:50 am
SDF
- ATW
1 stop4h 30m
Delta
Deal found 6/5![Delta logo]()
$324
Best flights from Appleton to LouisvilleDiscover 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 June 10, 2026.
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 June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 8/212:06 pm
ATW
- SDF
1 stop6h 13m
Delta
Mon 8/2410:34 am
SDF
- ATW
1 stop3h 52m
Delta
Deal found 6/9![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 8/202:06 pm
ATW
- SDF
1 stop6h 13m
Delta
Sun 8/237:55 am
SDF
- ATW
1 stop3h 34m
Delta
Deal found 6/8![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/6. 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 7/312:05 pm
ATW
- SDF
1 stop6h 07m
Delta
Wed 8/126:50 am
SDF
- ATW
1 stop4h 30m
Delta
Deal found 6/6![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/7. 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 8/42:06 pm
ATW
- SDF
1 stop6h 13m
Delta
Mon 8/105:25 pm
SDF
- ATW
1 stop5h 12m
Delta
Deal found 6/7![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. 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 7/186:00 am
ATW
- SDF
1 stop5h 00m
Delta
Sat 7/255:27 pm
SDF
- ATW
1 stop5h 10m
Delta
Deal found 6/8![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 7/222:05 pm
ATW
- SDF
1 stop6h 07m
Delta
Sun 7/267:50 am
SDF
- ATW
1 stop6h 35m
Delta
Deal found 6/8![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. 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 7/196:00 am
ATW
- SDF
1 stop5h 00m
Delta
Sat 7/255:27 pm
SDF
- ATW
1 stop5h 10m
Delta
Deal found 6/8![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 8/272:06 pm
ATW
- SDF
1 stop6h 13m
Delta
Sun 8/3010:34 am
SDF
- ATW
1 stop3h 52m
Delta
Deal found 6/6![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/8. 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 8/256:00 am
ATW
- SDF
1 stop4h 55m
Delta
Wed 8/267:55 am
SDF
- ATW
1 stop6h 31m
Delta
Deal found 6/8![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 6/256:00 am
ATW
- SDF
1 stop4h 57m
Delta
Mon 6/297:51 pm
SDF
- ATW
1 stop4h 07m
Delta
Deal found 6/8![Delta logo]()
$314
Last-minute flights from Appleton to LouisvilleDiscover last-minute flight deals from Appleton to Louisville. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Louisville. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. 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 6/232:07 pm
ATW
- SDF
1 stop6h 08m
Delta
Tue 6/305:26 pm
SDF
- ATW
1 stop5h 14m
Delta
Deal found 6/8![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 6/7. 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 6/232:07 pm
ATW
- SDF
1 stop6h 08m
Delta
Sat 6/275:26 pm
SDF
- ATW
1 stop5h 14m
Delta
Deal found 6/7![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/265:29 pm
ATW
- SDF
1 stop5h 30m
United Airlines
Mon 6/297:19 am
SDF
- ATW
1 stop3h 42m
United Airlines
Deal found 6/7![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/7. 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 6/267:00 am
ATW
- SDF
1 stop5h 39m
Delta
Tue 6/307:51 pm
SDF
- ATW
1 stop4h 07m
Delta
Deal found 6/7![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Sun 7/269:19 pm
SDF
- ATW
1 stop26h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Fri 7/248:24 pm
SDF
- ATW
1 stop13h 58m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Thu 7/239:19 pm
SDF
- ATW
1 stop26h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Sun 7/199:19 pm
SDF
- ATW
1 stop26h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Mon 7/209:02 am
SDF
- ATW
1 stop28h 59m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$295
This Delta deal was found by Cheapflights users on 6/8. 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 7/184:10 pm
ATW
- SDF
1 stop5h 50m
Delta
Tue 7/2110:34 am
SDF
- ATW
1 stop3h 51m
Delta
Deal found 6/8![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/185:34 pm
ATW
- SDF
1 stop15h 34m
Multiple Airlines
Sat 7/251:02 pm
SDF
- ATW
2 stops33h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$335
One-way flights from Appleton to LouisvilleSearch for one-way flight options from Appleton to Louisville. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Appleton to Louisville. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 8/15:34 pm
ATW
- SDF
1 stop15h 49m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/255:34 pm
ATW
- SDF
1 stop15h 34m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 6/205:34 pm
ATW
- SDF
1 stop15h 50m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 7/294:00 pm
ATW
- SDF
1 stop21h 33m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$180
This Delta deal was found by Cheapflights users on 6/5. 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 7/284:10 pm
ATW
- SDF
1 stop6h 40m
Delta
Deal found 6/5![Delta logo]()
$186
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 7/307:00 am
ATW
- SDF
1 stop5h 42m
Delta
Deal found 6/5![Delta logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/266:13 pm
ATW
- SDF
1 stop12h 59m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Mon 7/279:36 am
ATW
- SDF
2 stops46h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 7/272:05 pm
ATW
- SDF
1 stop6h 07m
Delta
Deal found 6/5![Delta logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/319:36 am
ATW
- SDF
3 stops22h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 10/711:55 am
ATW
- SDF
2 stops44h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/285:00 am
ATW
- SDF
2 stops11h 36m
American Airlines
Deal found 6/5![American Airlines logo]()
$320
Find 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Kiwi.com) |
One-way from | $128 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $384 |
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 June 10, 2026.
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
Cheapest round-trip
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Fri 8/21
2:06 pm-9:19 pm
1 stop6h 13m
Louisville Intl
Mon 8/24
10:34 am-1:26 pm
1 stop3h 52m
$289
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Thu 8/20
2:06 pm-9:19 pm
1 stop6h 13m
Louisville Intl
Sun 8/23
7:55 am-10:29 am
1 stop3h 34m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Fri 7/31
2:05 pm-9:12 pm
1 stop6h 07m
Louisville Intl
Wed 8/12
6:50 am-10:20 am
1 stop4h 30m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Tue 8/4
2:06 pm-9:19 pm
1 stop6h 13m
Louisville Intl
Mon 8/10
5:25 pm-9:37 pm
1 stop5h 12m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Sat 7/18
6:00 am-12:00 pm
1 stop5h 00m
Louisville Intl
Sat 7/25
5:27 pm-9:37 pm
1 stop5h 10m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Wed 7/22
2:05 pm-9:12 pm
1 stop6h 07m
Louisville Intl
Sun 7/26
7:50 am-1:25 pm
1 stop6h 35m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Sun 7/19
6:00 am-12:00 pm
1 stop5h 00m
Louisville Intl
Sat 7/25
5:27 pm-9:37 pm
1 stop5h 10m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Thu 8/27
2:06 pm-9:19 pm
1 stop6h 13m
Louisville Intl
Sun 8/30
10:34 am-1:26 pm
1 stop3h 52m
$299
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Tue 8/25
6:00 am-11:55 am
1 stop4h 55m
Louisville Intl
Wed 8/26
7:55 am-1:26 pm
1 stop6h 31m
$303
Quickest round-trip
AppletonLouisville
ATW - SDF
ATWSDF
Appleton Intl
Thu 6/25
6:00 am-11:57 am
1 stop4h 57m
Louisville Intl
Mon 6/29
7:51 pm-10:58 pm
1 stop4h 07m
$314
Showing 1-10 of 22 resultsSorted by cheapest first
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 June.
| 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 Appleton-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Louisville flight deals on Cheapflights vs. FlightHub >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 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 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.
ATW-SDF
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
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 June 10, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown
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
Complete your trip
Flights by cabin class
Louisville flight routes
Other flight options
Other flights from Appleton
Popular flights
Alternative routes for Appleton to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to Louisville by cabin class
Find flights from Appleton to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Appleton and Louisville flights
Browse other Appleton and Louisville flight options. Last updated on June 10, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$275 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$313 | FlexibilityNo cancel fee | On-time71% |