$92+ Cheap flights from Louisville to Austin (SDF - AUS)
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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
May 24 — May 311
Round-trip
1 adult, Economy
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Cheapest flights from Louisville to AustinExplore the most affordable flight options available from Louisville to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Louisville to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 6/23:41 pm
SDF
- AUS
1 stop5h 16m
United Airlines
Tue 6/92:18 pm
AUS
- SDF
1 stop6h 57m
United Airlines
Deal found 4/20![United Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Tue 6/25:47 pm
AUS
- SDF
2 stops16h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 4/20. 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.
Tue 6/25:50 pm
SDF
- AUS
1 stop6h 10m
Southwest
Tue 6/911:00 am
AUS
- SDF
2 stops8h 25m
Southwest
Deal found 4/20![Southwest logo]()
$270
This Delta deal was found by Cheapflights users on 4/21. 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 6/211:12 am
SDF
- AUS
1 stop5h 43m
Delta
Sat 6/66:30 am
AUS
- SDF
1 stop7h 12m
Delta
Deal found 4/21![Delta logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/218:59 pm
SDF
- AUS
1 stop16h 48m
Multiple Airlines
Tue 6/25:47 pm
AUS
- SDF
2 stops16h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Thu 5/285:47 pm
AUS
- SDF
2 stops37h 49m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Sat 5/3012:44 pm
AUS
- SDF
2 stops43h 44m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/186:07 am
SDF
- AUS
1 stop4h 33m
American Airlines
Tue 5/1911:07 am
AUS
- SDF
1 stop6h 24m
American Airlines
Deal found 4/20![American Airlines logo]()
$304
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:20 am
SDF
- AUS
2 stops7h 40m
Southwest
Sat 6/612:50 pm
AUS
- SDF
2 stops6h 10m
Southwest
Deal found 4/22![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 4/20. 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.
Mon 5/185:25 pm
SDF
- AUS
1 stop6h 25m
Southwest
Tue 5/196:35 am
AUS
- SDF
2 stops7h 10m
Southwest
Deal found 4/20![Southwest logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 5/316:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Fri 6/51:59 pm
AUS
- SDF
2 stops17h 37m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$323
Best flights from Louisville to AustinDiscover carefully curated flight deals from Louisville to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Louisville to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 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.
Tue 6/23:29 pm
SDF
- AUS
1 stop7h 33m
Delta
Sat 6/66:30 am
AUS
- SDF
1 stop7h 12m
Delta
Deal found 4/23![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 4/19. 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.
Fri 5/295:45 am
SDF
- AUS
1 stop6h 10m
Southwest
Tue 6/27:20 am
AUS
- SDF
1 stop6h 45m
Southwest
Deal found 4/19![Southwest logo]()
$327
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.
Fri 5/297:08 am
SDF
- AUS
1 stop6h 18m
Delta
Mon 6/16:38 pm
AUS
- SDF
1 stop4h 47m
Delta
Deal found 4/23![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 4/20. 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 5/205:50 pm
SDF
- AUS
1 stop6h 10m
Southwest
Sun 5/246:55 am
AUS
- SDF
2 stops7h 15m
Southwest
Deal found 4/20![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 4/19. 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 5/275:50 pm
SDF
- AUS
1 stop6h 10m
Southwest
Mon 6/14:05 pm
AUS
- SDF
1 stop7h 10m
Southwest
Deal found 4/19![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 4/20. 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.
Sat 7/115:05 pm
SDF
- AUS
2 stops6h 35m
Southwest
Tue 7/142:35 pm
AUS
- SDF
1 stop4h 50m
Southwest
Deal found 4/20![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 4/21. 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 6/116:05 pm
SDF
- AUS
2 stops5h 40m
Southwest
Sun 6/147:40 am
AUS
- SDF
1 stop6h 45m
Southwest
Deal found 4/21![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 4/20. 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.
Mon 5/188:40 am
SDF
- AUS
2 stops6h 40m
Southwest
Mon 5/255:10 am
AUS
- SDF
1 stop8h 50m
Southwest
Deal found 4/20![Southwest logo]()
$444
Last-minute flights from Louisville to AustinDiscover last-minute flight deals from Louisville to Austin. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Austin. Data last updated April 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/186:07 am
SDF
- AUS
1 stop4h 33m
American Airlines
Tue 5/1911:07 am
AUS
- SDF
1 stop6h 24m
American Airlines
Deal found 4/20![American Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 4/20. 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.
Mon 5/185:25 pm
SDF
- AUS
1 stop6h 25m
Southwest
Tue 5/196:35 am
AUS
- SDF
2 stops7h 10m
Southwest
Deal found 4/20![Southwest logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/218:59 pm
SDF
- AUS
1 stop16h 48m
Multiple Airlines
Tue 6/25:47 pm
AUS
- SDF
2 stops16h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/218:59 pm
SDF
- AUS
1 stop16h 48m
Multiple Airlines
Thu 5/285:47 pm
AUS
- SDF
2 stops37h 49m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sat 5/234:29 pm
SDF
- AUS
1 stop27h 29m
Multiple Airlines
Tue 6/25:47 pm
AUS
- SDF
2 stops16h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Tue 6/25:47 pm
AUS
- SDF
2 stops16h 43m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Thu 5/285:47 pm
AUS
- SDF
2 stops37h 49m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Sat 5/3012:44 pm
AUS
- SDF
2 stops43h 44m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Fri 5/296:00 am
AUS
- SDF
2 stops26h 28m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/265:52 pm
SDF
- AUS
1 stop5h 19m
Delta
Thu 5/281:00 pm
AUS
- SDF
1 stop7h 18m
Delta
Deal found 4/20![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 4/19. 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.
Fri 5/295:45 am
SDF
- AUS
1 stop6h 10m
Southwest
Tue 6/27:20 am
AUS
- SDF
1 stop6h 45m
Southwest
Deal found 4/19![Southwest logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 5/316:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Fri 6/51:59 pm
AUS
- SDF
2 stops17h 37m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$323
One-way flights from Louisville to AustinSearch for one-way flight options from Louisville to Austin. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Louisville to Austin. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:38 pm
SDF
- AUS
1 stop12h 21m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:55 pm
SDF
- AUS
1 stop16h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$119
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:55 pm
SDF
- AUS
1 stop16h 09m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/187:48 pm
SDF
- AUS
2 stops22h 04m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$122
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:55 pm
SDF
- AUS
1 stop16h 14m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:55 pm
SDF
- AUS
1 stop16h 09m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 5/207:36 am
SDF
- AUS
1 stop5h 12m
American Airlines
Deal found 4/20![American Airlines logo]()
$132
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:55 pm
SDF
- AUS
1 stop16h 09m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:33 am
SDF
- AUS
2 stops25h 12m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$134
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/196:05 am
SDF
- AUS
1 stop8h 16m
Delta
Deal found 4/20![Delta logo]()
$138
Find flight deals from Louisville to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Austin (AUS). 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (United Airlines) |
One-way from | $92 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Austin 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 24, 2026.
Use the filters below to find and compare flights from Louisville to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Tue 6/2
3:29 pm-10:02 pm
1 stop7h 33m
Austin Bergstrom
Sat 6/6
6:30 am-2:42 pm
1 stop7h 12m
$290
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Fri 5/29
5:45 am-10:55 am
1 stop6h 10m
Austin Bergstrom
Tue 6/2
7:20 am-3:05 pm
1 stop6h 45m
$327
Quickest round-trip
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Fri 5/29
7:08 am-12:26 pm
1 stop6h 18m
Austin Bergstrom
Mon 6/1
6:38 pm-12:25 am
1 stop4h 47m
$344
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Wed 5/20
5:50 pm-11:00 pm
1 stop6h 10m
Austin Bergstrom
Sun 5/24
6:55 am-3:10 pm
2 stops7h 15m
$367
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Wed 5/27
5:50 pm-11:00 pm
1 stop6h 10m
Austin Bergstrom
Mon 6/1
4:05 pm-12:15 am
1 stop7h 10m
$407
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sat 7/11
5:05 pm-10:40 pm
2 stops6h 35m
Austin Bergstrom
Tue 7/14
2:35 pm-8:25 pm
1 stop4h 50m
$412
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Thu 6/11
6:05 pm-10:45 pm
2 stops5h 40m
Austin Bergstrom
Sun 6/14
7:40 am-3:25 pm
1 stop6h 45m
$422
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Mon 5/18
8:40 am-2:20 pm
2 stops6h 40m
Austin Bergstrom
Mon 5/25
5:10 am-3:00 pm
1 stop8h 50m
$444
Cheapest one-way
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Mon 6/22
9:15 pm-9:52 am
2 stops37h 37m
$167
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Mon 5/18
5:47 pm-12:31 am
1 stop7h 44m
$167
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Louisville to Austin
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 Austin in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Austin 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-Austin 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 Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Louisville with our price prediction graph.
SDF-AUS
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 Austin
How far ahead should I book a flight from Louisville to Austin?
To ensure you get the cheapest price possible for a flight from Louisville to Austin, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Louisville to Austin?
Currently, September is the cheapest month in which you can book a flight from Louisville to Austin (average of $294). Flying from Louisville to Austin in March is currently the most expensive (average of $502). 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 Louisville to Austin?
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated April 24, 2026.
Read through reviews of airlines operating flights from Louisville to Austin, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Louisville to Austin. 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 Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Louisville to Austin
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Austin by cabin class
Find flights from Louisville to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Austin flights
Browse other Louisville and Austin flight options. Last updated on April 24, 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 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Louisville to Austin
Discover the top 4 airlines that operate flights from Louisville to Austin. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$301 | Average$387 | FlexibilityNo cancel fee | On-timeN/A |