$98+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Apr 9 — Apr 161
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Austin
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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 March 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 March 10, 2026.
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:33 pm
SDF
- AUS
1 stop9h 51m
Spirit Airlines
Mon 3/308:12 pm
AUS
- SDF
2 stops14h 35m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$244
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:42 pm
SDF
- AUS
1 stop28h 22m
Spirit Airlines
Thu 3/266:12 am
AUS
- SDF
1 stop7h 21m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/107:48 pm
SDF
- AUS
1 stop21h 16m
Multiple Airlines
Mon 4/134:59 pm
AUS
- SDF
1 stop17h 48m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$264
This Priceline deal was found by Cheapflights users on 3/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:09 pm
SDF
- AUS
1 stop8h 08m
Spirit Airlines
Fri 4/176:00 am
AUS
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$266
This Priceline deal was found by Cheapflights users on 3/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:06 pm
SDF
- AUS
1 stop6h 34m
Spirit Airlines
Mon 4/276:00 am
AUS
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:06 pm
SDF
- AUS
1 stop6h 34m
Spirit Airlines
Sun 5/176:00 am
AUS
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$276
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:33 pm
SDF
- AUS
1 stop9h 51m
Spirit Airlines
Mon 4/136:12 am
AUS
- SDF
1 stop28h 35m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:42 pm
SDF
- AUS
2 stops27h 34m
Multiple Airlines
Thu 3/266:12 am
AUS
- SDF
1 stop7h 21m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/812:09 pm
SDF
- AUS
2 stops37h 15m
Multiple Airlines
Fri 4/176:00 am
AUS
- SDF
1 stop11h 58m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$290
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 March 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 March 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:06 pm
SDF
- AUS
1 stop6h 34m
Spirit Airlines
Fri 5/156:00 am
AUS
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 3/5. 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.
Sun 5/108:20 pm
SDF
- AUS
1 stop5h 10m
Southwest
Tue 5/121:45 pm
AUS
- SDF
2 stops6h 20m
Southwest
Deal found 3/5![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 5/15:50 am
SDF
- AUS
1 stop6h 19m
United Airlines
Mon 5/45:45 pm
AUS
- SDF
1 stop5h 11m
United Airlines
Deal found 3/8![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 3/8. 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 5/274:40 pm
SDF
- AUS
1 stop4h 30m
Southwest
Sun 5/315:05 am
AUS
- SDF
1 stop5h 05m
Southwest
Deal found 3/8![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/149:07 am
SDF
- AUS
1 stop8h 09m
United Airlines
Wed 4/157:15 am
AUS
- SDF
1 stop6h 32m
United Airlines
Deal found 3/9![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 3/5. 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.
Thu 4/91:10 pm
SDF
- AUS
1 stop8h 35m
Southwest
Sun 4/1210:35 pm
AUS
- SDF
1 stop10h 20m
Southwest
Deal found 3/5![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 3/8. 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 4/303:45 pm
SDF
- AUS
Nonstop2h 40m
Southwest
Sun 5/35:25 am
AUS
- SDF
1 stop5h 50m
Southwest
Deal found 3/8![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:20 am
SDF
- AUS
2 stops11h 06m
United Airlines
Mon 4/272:10 pm
AUS
- SDF
1 stop6h 49m
United Airlines
Deal found 3/6![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 3/5. 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.
Sun 4/58:45 am
SDF
- AUS
2 stops6h 25m
Southwest
Sat 4/188:45 am
AUS
- SDF
2 stops6h 30m
Southwest
Deal found 3/5![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 3/5. 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 8/19:00 am
SDF
- AUS
2 stops9h 50m
Southwest
Tue 8/412:55 pm
AUS
- SDF
2 stops6h 40m
Southwest
Deal found 3/5![Southwest logo]()
$390
Last-minute flights from Louisville to AustinDiscover last-minute flight deals from Louisville to Austin. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Austin. Data last updated March 10, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:42 pm
SDF
- AUS
1 stop28h 22m
Spirit Airlines
Thu 3/266:12 am
AUS
- SDF
1 stop7h 21m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:42 pm
SDF
- AUS
2 stops27h 34m
Multiple Airlines
Thu 3/266:12 am
AUS
- SDF
1 stop7h 21m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$288
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:33 pm
SDF
- AUS
1 stop9h 51m
Spirit Airlines
Mon 3/308:12 pm
AUS
- SDF
2 stops14h 35m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$244
This Priceline deal was found by Cheapflights users on 3/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:09 pm
SDF
- AUS
1 stop8h 08m
Spirit Airlines
Fri 4/176:00 am
AUS
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/812:09 pm
SDF
- AUS
2 stops37h 15m
Multiple Airlines
Fri 4/176:00 am
AUS
- SDF
1 stop11h 58m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$290
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:33 pm
SDF
- AUS
1 stop9h 51m
Spirit Airlines
Mon 4/136:12 am
AUS
- SDF
1 stop28h 35m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/107:48 pm
SDF
- AUS
1 stop21h 16m
Multiple Airlines
Mon 4/134:59 pm
AUS
- SDF
1 stop17h 48m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$264
This Priceline deal was found by Cheapflights users on 3/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:06 pm
SDF
- AUS
1 stop6h 34m
Spirit Airlines
Mon 4/276:00 am
AUS
- SDF
1 stop10h 04m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$273
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 March 10, 2026.
Search for one-way flight options from Louisville to Austin. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Fri 4/107:48 pm
SDF
- AUS
1 stop21h 16m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:42 pm
SDF
- AUS
1 stop12h 42m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Sun 6/76:55 pm
SDF
- AUS
1 stop16h 09m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:06 pm
SDF
- AUS
1 stop6h 34m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:09 pm
SDF
- AUS
1 stop8h 08m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Mon 4/69:13 pm
SDF
- AUS
1 stop28h 11m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 6/46:55 pm
SDF
- AUS
1 stop16h 09m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:10 pm
SDF
- AUS
1 stop27h 30m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/87:48 pm
SDF
- AUS
1 stop28h 52m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$128
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $244 (Mytrip) |
One-way from | $98 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $517 |
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 March 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 - AUS
SDFAUS
Louisville Intl
Mon 5/11
6:06 pm-11:40 pm
1 stop6h 34m
Austin Bergstrom
Fri 5/15
6:00 am-5:04 pm
1 stop10h 04m
$348
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sun 5/10
8:20 pm-12:30 am
1 stop5h 10m
Austin Bergstrom
Tue 5/12
1:45 pm-9:05 pm
2 stops6h 20m
$358
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Fri 5/1
5:50 am-11:09 am
1 stop6h 19m
Austin Bergstrom
Mon 5/4
5:45 pm-11:56 pm
1 stop5h 11m
$366
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Wed 5/27
4:40 pm-8:10 pm
1 stop4h 30m
Austin Bergstrom
Sun 5/31
5:05 am-11:10 am
1 stop5h 05m
$366
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Thu 4/9
1:10 pm-8:45 pm
1 stop8h 35m
Austin Bergstrom
Sun 4/12
10:35 pm-9:55 am
1 stop10h 20m
$371
Quickest round-trip
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Thu 4/30
3:45 pm-5:25 pm
Nonstop2h 40m
Austin Bergstrom
Sun 5/3
5:25 am-12:15 pm
1 stop5h 50m
$377
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sun 4/5
8:45 am-2:10 pm
2 stops6h 25m
Austin Bergstrom
Sat 4/18
8:45 am-4:15 pm
2 stops6h 30m
$382
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Tue 4/14
9:07 am-4:16 pm
1 stop8h 09m
Austin Bergstrom
Wed 4/15
7:15 am-2:47 pm
1 stop6h 32m
$389
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sat 8/1
9:00 am-5:50 pm
2 stops9h 50m
Austin Bergstrom
Tue 8/4
12:55 pm-8:35 pm
2 stops6h 40m
$390
LouisvilleAustin
SDF - AUS
SDFAUS
Louisville Intl
Sat 4/25
7:20 am-5:26 pm
2 stops11h 06m
Austin Bergstrom
Mon 4/27
2:10 pm-9:59 pm
1 stop6h 49m
$416
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 March.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Louisville to Austin. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from Louisville to Austin, you should look to book at least 50 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, October is the cheapest month in which you can book a flight from Louisville to Austin (average of $60). Flying from Louisville to Austin in March is currently the most expensive (average of $137). 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.
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 March 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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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
San Marcos
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Top 4 airlines flying from Louisville to Austin
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$376 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$294 | Average$366 | FlexibilityNo cancel fee | On-timeN/A |