$163+ Cheap flights from Louisville to Austin (SDF - AUS)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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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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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/91:01 pm -
1 stop5h 35m
Wed 11/181:52 pm -
1 stop4h 22m
Deal found 9/9![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm -
1 stop5h 25m
Mon 10/59:55 pm -
1 stop11h 10m
Deal found 9/9![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:10 am -
2 stops6h 05m
Wed 12/912:55 pm -
2 stops6h 35m
Deal found 9/8![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:24 pm -
1 stop6h 34m
Fri 10/307:00 am -
1 stop5h 23m
Deal found 9/8![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/9. 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 11/137:59 pm -
1 stop5h 23m
Mon 11/166:41 pm -
1 stop4h 29m
Deal found 9/9![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm -
1 stop5h 25m
Tue 10/131:15 pm -
2 stops7h 25m
Deal found 9/8![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:45 am -
2 stops8h 50m
Wed 10/142:15 pm -
2 stops7h 50m
Deal found 9/9![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:55 pm -
1 stop6h 20m
Fri 10/308:25 am -
2 stops7h 00m
Deal found 9/8![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:20 am -
2 stops5h 35m
Thu 11/197:00 am -
2 stops7h 15m
Deal found 9/9![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/97:59 pm -
1 stop5h 23m
Thu 11/196:41 pm -
1 stop4h 29m
Deal found 9/9![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 pm -
1 stop5h 10m
Mon 10/269:55 pm -
1 stop11h 10m
Deal found 9/8![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 am -
2 stops5h 35m
Sun 10/255:05 am -
1 stop4h 30m
Deal found 9/8![Southwest logo]()
$376
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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:24 pm -
1 stop6h 34m
Fri 10/307:00 am -
1 stop5h 23m
Deal found 9/8![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 11/107:05 am -
1 stop5h 00m
Sun 11/2210:59 am -
1 stop4h 55m
Deal found 9/9![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 pm -
1 stop5h 10m
Mon 10/269:55 pm -
1 stop11h 10m
Deal found 9/8![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/127:55 pm -
1 stop5h 26m
Fri 10/236:37 pm -
1 stop4h 22m
Deal found 9/7![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:05 pm -
1 stop5h 40m
Wed 10/211:25 pm -
2 stops6h 10m
Deal found 9/5![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/2210:17 am -
2 stops8h 33m
Wed 12/304:16 pm -
1 stop4h 42m
Deal found 9/10![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 am -
2 stops5h 55m
Sun 11/155:05 am -
1 stop5h 05m
Deal found 9/8![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/36:00 pm -
1 stop6h 13m
Sat 10/106:20 am -
1 stop7h 21m
Deal found 9/5![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 9/5. 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 10/66:00 am -
1 stop6h 13m
Tue 10/64:49 pm -
1 stop6h 10m
Deal found 9/5![Delta logo]()
$415
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:00 am -
1 stop9h 15m
Wed 10/142:15 pm -
2 stops7h 50m
Deal found 9/9![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:40 pm -
2 stops8h 25m
Sun 11/155:05 am -
1 stop5h 05m
Deal found 9/9![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:50 pm -
1 stop5h 25m
Mon 10/58:25 am -
2 stops7h 00m
Deal found 9/6![Southwest logo]()
$437
Last-minute flights from Louisville to AustinDiscover last-minute flight deals from Louisville to Austin. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Austin. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:59 pm -
1 stop7h 28m
Tue 10/134:29 pm -
1 stop5h 58m
Deal found 9/8![American Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm -
1 stop5h 25m
Mon 10/59:55 pm -
1 stop11h 10m
Deal found 9/9![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm -
1 stop5h 25m
Tue 10/131:15 pm -
2 stops7h 25m
Deal found 9/8![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:27 pm -
1 stop4h 49m
Sun 10/45:00 am -
1 stop5h 16m
Deal found 9/8![American Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:45 am -
2 stops8h 50m
Wed 10/142:15 pm -
2 stops7h 50m
Deal found 9/9![Southwest logo]()
$358
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:18 pm -
1 stop6h 15m
Sun 10/116:00 am -
1 stop5h 10m
Deal found 9/9![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop4h 32m
Wed 10/145:00 am -
1 stop4h 24m
Deal found 9/9![American Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/177:27 pm -
1 stop5h 32m
Wed 10/219:24 am -
1 stop5h 03m
Deal found 9/5![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 pm -
1 stop5h 10m
Mon 10/269:55 pm -
1 stop11h 10m
Deal found 9/8![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 am -
2 stops5h 35m
Sun 10/255:05 am -
1 stop4h 30m
Deal found 9/8![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:24 pm -
1 stop6h 34m
Fri 10/307:00 am -
1 stop5h 23m
Deal found 9/8![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:55 pm -
1 stop6h 20m
Fri 10/308:25 am -
2 stops7h 00m
Deal found 9/8![Southwest logo]()
$365
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 September 10, 2026.
Search for one-way flight options from Louisville to Austin. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:55 am -
1 stop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:15 pm -
2 stops8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$168
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:15 am -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:11 pm -
2 stops37h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 10/179:11 pm -
2 stops14h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:15 am -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$196
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/309:04 am -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:09 pm -
2 stops21h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$201
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop5h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/910:25 am -
3 stops25h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$222
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (Delta) |
One-way from | $163 (United Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $526 |
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 7,457,451 searches. Data last updated September 10, 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 Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Sat 12/5
9:55 am-3:41 pm
1 stop6h 46m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$163
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Sat 12/5
12:15 pm-7:30 pm
2 stops8h 15m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$168
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Fri 10/9
5:15 am-9:58 am
1 stop5h 43m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
Quickest round-trip
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Fri 10/23
7:50 pm-12:20 am
1 stop5h 30m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$186
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Sat 10/17
9:11 pm-10:57 am
2 stops14h 46m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Thu 10/15
5:15 am-9:58 am
1 stop5h 43m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$196
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Sat 10/17
7:00 am-11:37 am
1 stop5h 37m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$198
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Wed 9/30
9:04 am-4:24 pm
1 stop8h 20m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$198
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Mon 10/26
10:50 am-8:20 pm
2 stops10h 30m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$240
LouisvilleAustin
SDF Louisville Intl - AUS Austin Bergstrom
SDFAUS
Louisville Intl
Sun 9/27
9:09 pm-7:29 pm
2 stops47h 20m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
Showing 1-10 of 22 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 September.
| 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 64 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 September is currently the most expensive (average of $526). 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 $426 and $564 in November.The cheapest round-trip price found within the last 5 days was $325 on Delta (Nov 9-Nov 17).
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 September 10, 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
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 locationsCedar Park
Round Rock
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
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 September 10, 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 September 10, 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 September 10, 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$396 | FlexibilityNo cancel fee | On-time63% |