$141+ Cheap flights from Austin to Louisville (AUS - SDF)
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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SDF
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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
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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 Austin to Louisville
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Cheapest flights from Austin to LouisvilleExplore the most affordable flight options available from Austin to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Austin to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 11/196:25 am -
1 stop4h 31m
Mon 11/235:59 pm -
1 stop6h 31m
Deal found 10/21![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:55 pm -
2 stops6h 40m
Wed 11/254:15 pm -
1 stop8h 40m
Deal found 10/20![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:10 am -
1 stop5h 05m
Sun 12/65:10 pm -
1 stop7h 25m
Deal found 10/19![Southwest logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Tue 12/1511:32 am -
2 stops28h 00m
Tue 12/226:22 pm -
1 stop26h 42m
Deal found 10/20![Multiple Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:20 pm -
1 stop5h 35m
Mon 11/307:15 pm -
1 stop7h 05m
Deal found 10/19![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:40 pm -
1 stop11h 20m
Mon 11/307:15 pm -
1 stop7h 05m
Deal found 10/19![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/136:03 am -
1 stop5h 40m
Sat 11/147:10 am -
1 stop5h 48m
Deal found 10/22![American Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/145:15 am -
2 stops7h 22m
Fri 11/207:00 am -
1 stop5h 13m
Deal found 10/20![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 10/20. 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 12/141:50 pm -
1 stop4h 23m
Mon 12/216:56 pm -
1 stop6h 40m
Deal found 10/20![Delta logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/1611:32 am -
2 stops31h 57m
Tue 12/226:22 pm -
1 stop26h 42m
Deal found 10/20![Multiple Airlines logo]()
$329
Best flights from Austin to LouisvilleDiscover carefully curated flight deals from Austin to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Austin to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 11/196:25 am -
1 stop4h 31m
Mon 11/235:59 pm -
1 stop6h 31m
Deal found 10/21![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:20 pm -
1 stop5h 35m
Mon 11/307:15 pm -
1 stop7h 05m
Deal found 10/19![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/163:49 pm -
1 stop5h 41m
Fri 11/203:45 pm -
1 stop6h 46m
Deal found 10/19![United Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:40 pm -
1 stop11h 20m
Mon 11/307:15 pm -
1 stop7h 05m
Deal found 10/19![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 11/102:24 pm -
1 stop5h 09m
Wed 11/111:45 pm -
1 stop8h 07m
Deal found 10/23![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:00 am -
2 stops7h 15m
Tue 12/226:35 am -
2 stops6h 15m
Deal found 10/22![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/69:45 am -
2 stops7h 44m
Mon 1/113:27 pm -
1 stop6h 55m
Deal found 10/21![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:05 am -
1 stop5h 05m
Mon 11/167:20 am -
2 stops6h 00m
Deal found 10/21![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 12/1112:15 pm -
2 stops10h 34m
Fri 12/183:20 pm -
1 stop9h 24m
Deal found 10/23![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:15 pm -
2 stops6h 10m
Sun 12/277:15 pm -
1 stop7h 05m
Deal found 10/23![Southwest logo]()
$431
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 11/235:15 am -
2 stops7h 20m
Fri 11/276:00 am -
1 stop6h 19m
Deal found 10/23![United Airlines logo]()
$474
Last-minute flights from Austin to LouisvilleDiscover last-minute flight deals from Austin to Louisville. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Louisville. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/136:03 am -
1 stop5h 40m
Sat 11/147:10 am -
1 stop5h 48m
Deal found 10/22![American Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/145:15 am -
2 stops7h 22m
Fri 11/207:00 am -
1 stop5h 13m
Deal found 10/20![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 10/23. 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.
Mon 11/166:41 pm -
1 stop4h 29m
Fri 11/207:59 pm -
1 stop5h 23m
Deal found 10/23![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 10/24. 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.
Mon 11/161:52 pm -
1 stop6h 02m
Thu 11/266:00 am -
1 stop4h 54m
Deal found 10/24![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:55 pm -
2 stops6h 40m
Wed 11/254:15 pm -
1 stop8h 40m
Deal found 10/20![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 10/21. 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 11/196:25 am -
1 stop4h 31m
Mon 11/235:59 pm -
1 stop6h 31m
Deal found 10/21![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 10/24. 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.
Thu 11/195:20 am -
1 stop5h 36m
Tue 11/246:00 am -
1 stop4h 54m
Deal found 10/24![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/193:56 pm -
1 stop6h 18m
Thu 11/266:24 am -
2 stops9h 53m
Deal found 10/22![American Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 10/24. 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.
Thu 11/195:20 am -
1 stop5h 36m
Sun 11/227:05 am -
1 stop5h 00m
Deal found 10/24![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:40 pm -
1 stop11h 20m
Mon 11/307:15 pm -
1 stop7h 05m
Deal found 10/19![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 11/236:00 am -
1 stop5h 43m
Fri 11/275:02 am -
1 stop7h 07m
Deal found 10/23![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:20 pm -
1 stop5h 35m
Mon 11/307:15 pm -
1 stop7h 05m
Deal found 10/19![Southwest logo]()
$300
One-way flights from Austin to LouisvilleSearch for one-way flight options from Austin to Louisville. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Austin to Louisville. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 11/178:15 am -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$141
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:40 am -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:20 pm -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$165
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/177:19 am -
1 stop9h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 11/912:24 pm -
3 stops50h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/225:00 am -
1 stop4h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/235:15 am -
2 stops7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Tue 11/312:24 pm -
2 stops26h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sun 11/225:15 am -
2 stops7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/62:24 pm -
1 stop5h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$269
Find flight deals from Austin to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Delta) |
One-way from | $141 (Delta) |
Popular in | October |
Cheapest in | August |
Average price | $553 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Austin to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Fri 11/27
6:40 am-3:05 pm
1 stop7h 25m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$152
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Mon 11/30
6:20 pm-12:55 am
1 stop5h 35m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Mon 11/23
5:15 am-1:35 pm
2 stops7h 20m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$226
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Sun 11/22
5:15 am-5:02 pm
2 stops10h 47m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$254
Quickest round-trip
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Sun 11/8
6:37 pm-11:59 pm
1 stop4h 22m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Mon 11/9
1:52 pm-8:54 pm
1 stop6h 02m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Thu 11/19
6:25 am-11:56 am
1 stop4h 31m
Louisville Intl
Mon 11/23
5:59 pm-11:30 pm
1 stop6h 31m
$281
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Wed 11/25
6:20 pm-12:55 am
1 stop5h 35m
Louisville Intl
Mon 11/30
7:15 pm-1:20 am
1 stop7h 05m
$300
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Mon 11/23
9:40 pm-10:00 am
1 stop11h 20m
Louisville Intl
Mon 11/30
7:15 pm-1:20 am
1 stop7h 05m
$305
AustinLouisville
AUS Austin Bergstrom - SDF Louisville Intl
AUSSDF
Austin Bergstrom
Sat 11/7
5:15 am-1:23 pm
1 stop7h 08m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Austin 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 Austin to Louisville in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Austin-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Austin with our price prediction graph.
AUS-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 Austin to Louisville
What is the cheapest month to book a flight from Austin to Louisville?
Currently, August is the cheapest month in which you can book a flight from Austin to Louisville (average of $371). Flying from Austin to Louisville in October is currently the most expensive (average of $553). 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.
How much does it cost to fly round-trip from Austin to Louisville?
Airfare is below average for this route at the moment.
Austin to Louisville flights typically cost between $377 and $564 in November.The cheapest round-trip price found within the last 5 days was $281 on Delta (Nov 19-Nov 23).
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 October 25, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from Austin to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.4
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.4
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Austin to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
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Top 3 airlines flying from Austin to Louisville
Discover the top 3 airlines that operate flights from Austin 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$442 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$456 | FlexibilityNo cancel fee | On-time63% |