$158+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Aug 27 — Sep 31
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 July 28, 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 July 28, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 8/2011:17 am
SDF
- AUS
1 stop5h 33m
Delta
Thu 8/276:30 am
AUS
- SDF
1 stop4h 51m
Delta
Deal found 7/23![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/207:55 am
SDF
- AUS
1 stop7h 00m
Southwest
Thu 8/275:30 am
AUS
- SDF
2 stops6h 35m
Southwest
Deal found 7/23![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 7/27. 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 11/47:05 am
SDF
- AUS
1 stop6h 01m
Delta
Tue 11/108:10 am
AUS
- SDF
1 stop5h 03m
Delta
Deal found 7/27![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/510:23 am
SDF
- AUS
1 stop8h 06m
American Airlines
Sun 9/610:33 am
AUS
- SDF
1 stop5h 50m
American Airlines
Deal found 7/26![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 7/27. 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 8/207:55 am
SDF
- AUS
1 stop7h 00m
Southwest
Mon 8/241:00 pm
AUS
- SDF
2 stops6h 30m
Southwest
Deal found 7/27![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 7/26. 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 9/52:55 pm
SDF
- AUS
1 stop6h 25m
Southwest
Sun 9/67:10 am
AUS
- SDF
2 stops6h 20m
Southwest
Deal found 7/26![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 7/27. 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 11/63:26 pm
SDF
- AUS
1 stop6h 02m
Delta
Sat 11/76:25 am
AUS
- SDF
1 stop7h 16m
Delta
Deal found 7/27![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 7/26. 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 10/226:55 pm
SDF
- AUS
1 stop6h 15m
Southwest
Mon 10/269:55 pm
AUS
- SDF
1 stop11h 10m
Southwest
Deal found 7/26![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/73:24 pm
SDF
- AUS
1 stop6h 34m
United Airlines
Sun 11/87:00 am
AUS
- SDF
1 stop5h 23m
United Airlines
Deal found 7/27![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/23. 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 8/236:00 am
SDF
- AUS
1 stop4h 37m
Delta
Mon 8/246:24 pm
AUS
- SDF
1 stop5h 10m
Delta
Deal found 7/23![Delta logo]()
$367
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 July 28, 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 July 28, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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 8/181:17 pm
SDF
- AUS
1 stop5h 02m
Delta
Thu 8/2712:05 pm
AUS
- SDF
1 stop6h 25m
Delta
Deal found 7/23![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/207:10 pm
SDF
- AUS
1 stop5h 00m
Southwest
Mon 8/245:30 am
AUS
- SDF
2 stops6h 35m
Southwest
Deal found 7/23![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:45 pm
SDF
- AUS
1 stop6h 20m
United Airlines
Wed 9/912:55 pm
AUS
- SDF
1 stop8h 41m
United Airlines
Deal found 7/25![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:00 am
SDF
- AUS
1 stop5h 01m
Delta
Sat 8/223:00 pm
AUS
- SDF
1 stop6h 05m
Delta
Deal found 7/23![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/26. 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 8/277:55 am
SDF
- AUS
1 stop7h 00m
Southwest
Mon 8/315:30 am
AUS
- SDF
2 stops6h 35m
Southwest
Deal found 7/26![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/23. 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 8/186:00 am
SDF
- AUS
1 stop4h 37m
Delta
Tue 8/256:30 am
AUS
- SDF
1 stop6h 48m
Delta
Deal found 7/23![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm
SDF
- AUS
1 stop5h 00m
Southwest
Tue 9/2912:55 pm
AUS
- SDF
2 stops6h 45m
Southwest
Deal found 7/25![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/27. 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 10/93:26 pm
SDF
- AUS
1 stop7h 48m
Delta
Mon 10/126:32 pm
AUS
- SDF
1 stop4h 27m
Delta
Deal found 7/27![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:50 am
SDF
- AUS
2 stops9h 10m
Southwest
Sun 9/136:40 am
AUS
- SDF
1 stop9h 30m
Southwest
Deal found 7/25![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 7/23. 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.
Wed 8/191:17 pm
SDF
- AUS
1 stop5h 02m
Delta
Sun 8/236:30 am
AUS
- SDF
1 stop7h 19m
Delta
Deal found 7/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 7/23. 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 8/217:05 am
SDF
- AUS
1 stop4h 55m
Delta
Wed 8/266:30 am
AUS
- SDF
1 stop4h 51m
Delta
Deal found 7/23![Delta logo]()
$377
Last-minute flights from Louisville to AustinDiscover last-minute flight deals from Louisville to Austin. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Austin. Data last updated July 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/139:00 am
SDF
- AUS
2 stops6h 05m
Southwest
Mon 8/176:20 am
AUS
- SDF
2 stops5h 45m
Southwest
Deal found 7/23![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 8/2011:17 am
SDF
- AUS
1 stop5h 33m
Delta
Thu 8/276:30 am
AUS
- SDF
1 stop4h 51m
Delta
Deal found 7/23![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/207:55 am
SDF
- AUS
1 stop7h 00m
Southwest
Thu 8/275:30 am
AUS
- SDF
2 stops6h 35m
Southwest
Deal found 7/23![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/202:36 pm
SDF
- AUS
1 stop5h 45m
American Airlines
Mon 8/2410:33 am
AUS
- SDF
1 stop6h 45m
American Airlines
Deal found 7/27![American Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 7/27. 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 8/207:55 am
SDF
- AUS
1 stop7h 00m
Southwest
Mon 8/241:00 pm
AUS
- SDF
2 stops6h 30m
Southwest
Deal found 7/27![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:15 am
SDF
- AUS
1 stop5h 43m
United Airlines
Sun 8/237:00 am
AUS
- SDF
1 stop5h 07m
United Airlines
Deal found 7/24![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/26. 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 8/201:17 pm
SDF
- AUS
1 stop5h 02m
Delta
Sun 8/234:55 pm
AUS
- SDF
1 stop6h 39m
Delta
Deal found 7/26![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 7/23. 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 8/211:17 pm
SDF
- AUS
1 stop5h 02m
Delta
Sat 8/2211:10 am
AUS
- SDF
1 stop4h 50m
Delta
Deal found 7/23![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 7/23. 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 8/236:00 am
SDF
- AUS
1 stop4h 37m
Delta
Mon 8/246:24 pm
AUS
- SDF
1 stop5h 10m
Delta
Deal found 7/23![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/247:03 am
SDF
- AUS
1 stop4h 35m
American Airlines
Fri 8/2812:42 pm
AUS
- SDF
1 stop4h 36m
American Airlines
Deal found 7/27![American Airlines logo]()
$355
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 July 28, 2026.
Search for one-way flight options from Louisville to Austin. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/159:09 pm
SDF
- AUS
2 stops37h 39m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Wed 9/2310:56 am
SDF
- AUS
2 stops31h 52m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 7/27. 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 10/156:14 pm
SDF
- AUS
1 stop6h 58m
American Airlines
Deal found 7/27![American Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:50 am
SDF
- AUS
2 stops6h 40m
Southwest
Deal found 7/24![Southwest logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/1611:12 am
SDF
- AUS
2 stops26h 26m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 7/26. 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 11/134:05 pm
SDF
- AUS
1 stop5h 30m
Southwest
Deal found 7/26![Southwest logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:39 am
SDF
- AUS
3 stops31h 00m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 7/23. 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 8/167:05 am
SDF
- AUS
1 stop7h 46m
Delta
Deal found 7/23![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/219:42 pm
SDF
- AUS
3 stops45h 06m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Wed 8/192:56 pm
SDF
- AUS
3 stops29h 34m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 7/26. 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 9/217:10 pm
SDF
- AUS
1 stop5h 05m
Southwest
Deal found 7/26![Southwest logo]()
$235
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $317 (Delta) |
One-way from | $158 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $486 |
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 July 28, 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 8/18
1:17 pm-5:19 pm
1 stop5h 02m
Austin Bergstrom
Thu 8/27
12:05 pm-7:30 pm
1 stop6h 25m
$317
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sat 8/22
6:00 am-10:01 am
1 stop5h 01m
Austin Bergstrom
Sat 8/22
3:00 pm-10:05 pm
1 stop6h 05m
$317
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Tue 8/18
6:00 am-9:37 am
1 stop4h 37m
Austin Bergstrom
Tue 8/25
6:30 am-2:18 pm
1 stop6h 48m
$317
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Thu 8/20
7:10 pm-11:10 pm
1 stop5h 00m
Austin Bergstrom
Mon 8/24
5:30 am-1:05 pm
2 stops6h 35m
$322
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Thu 8/27
7:55 am-1:55 pm
1 stop7h 00m
Austin Bergstrom
Mon 8/31
5:30 am-1:05 pm
2 stops6h 35m
$330
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sat 9/26
4:55 pm-8:55 pm
1 stop5h 00m
Austin Bergstrom
Tue 9/29
12:55 pm-8:40 pm
2 stops6h 45m
$330
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Fri 10/9
3:26 pm-10:14 pm
1 stop7h 48m
Austin Bergstrom
Mon 10/12
6:32 pm-11:59 pm
1 stop4h 27m
$355
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Wed 8/19
1:17 pm-5:19 pm
1 stop5h 02m
Austin Bergstrom
Sun 8/23
6:30 am-2:49 pm
1 stop7h 19m
$367
Quickest round-trip
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Fri 8/21
7:05 am-11:00 am
1 stop4h 55m
Austin Bergstrom
Wed 8/26
6:30 am-12:21 pm
1 stop4h 51m
$377
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Fri 9/11
11:50 am-8:00 pm
2 stops9h 10m
Austin Bergstrom
Sun 9/13
6:40 am-5:10 pm
1 stop9h 30m
$393
Showing 1-10 of 20 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 July.
| 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-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, January is the cheapest month in which you can book a flight from Louisville to Austin (average of $334). 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?
Airfare is below average for this route at the moment.
Louisville to Austin flights typically cost between $366 and $406 in August.The cheapest round-trip price found within the last 5 days was $317 on Delta (Aug 20-Aug 27).
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 July 28, 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.
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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 locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Louisville to Austin
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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 July 28, 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
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Louisville and Austin flights
Browse other Louisville and Austin flight options. Last updated on July 28, 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 July 28, 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$396 | FlexibilityNo cancel fee | On-time63% |