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$91+ Cheap flights from Austin to Louisville (AUS - SDF)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SDF
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Louisville Intl are usually found in February or August, booked 10 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Austin to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Kiwi.com)

One-way from

$91
(Cheapflightsfares)

Popular in

January

Cheapest in

February

Average price

$354
Provider with most accurate pricing for Austin Bergstrom-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Louisville Intl flights.
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From Austin Bergstrom to Louisville Intl
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One-way flight from Austin Bergstrom to Louisville Intl
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Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Austin to Louisville

Cheapest flights from Austin to Louisville
Explore the most affordable flight options available from Austin to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
jue. 11/135:00 amAUS - SDF
1 stop27h 04mMultiple Airlines
lun. 11/177:46 pmSDF - AUS
1 stop28h 03mMultiple Airlines
Deal found 10/26$208
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
mar. 11/256:10 amAUS - SDF
1 stop10h 43mSpirit Airlines
mar. 12/26:48 pmSDF - AUS
1 stop29h 35mSpirit Airlines
Deal found 10/26$230
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/105:00 amAUS - SDF
1 stop12h 16mMultiple Airlines
vie. 11/149:54 amSDF - AUS
1 stop13h 55mMultiple Airlines
Deal found 10/27$260
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
mar. 11/256:10 amAUS - SDF
1 stop10h 43mMultiple Airlines
mar. 12/26:48 pmSDF - AUS
2 stops39h 16mMultiple Airlines
Deal found 10/26$261

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Austin to Louisville that are best for you.

Fly from

Austin

Fly to

Louisville

Route

Depart

Return

Price

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

mar. 11/25

6:10 am-5:53 pm

1 stop10h 43m

Louisville Intl

mar. 12/2

6:48 pm-11:23 pm

1 stop29h 35m

$242

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

jue. 11/13

7:49 pm-6:16 pm

2 stops21h 27m

Louisville Intl

lun. 11/17

7:46 pm-1:26 pm

2 stops18h 40m

$254

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

lun. 11/10

5:00 am-6:16 pm

1 stop12h 16m

Louisville Intl

vie. 11/14

9:54 am-10:49 pm

1 stop13h 55m

$260

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

mar. 11/25

6:10 am-5:53 pm

1 stop10h 43m

Louisville Intl

mar. 12/2

6:48 pm-9:04 am

2 stops39h 16m

$274

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

vie. 1/16

11:45 am-5:33 pm

1 stop4h 48m

Louisville Intl

lun. 1/19

6:32 pm-10:28 pm

1 stop4h 56m

$288

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

jue. 12/4

7:15 am-2:45 pm

1 stop6h 30m

Louisville Intl

dom. 12/7

7:00 am-12:04 pm

1 stop6h 04m

$288

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

vie. 1/16

5:30 am-2:48 pm

2 stops8h 18m

Louisville Intl

lun. 1/19

3:30 pm-7:30 pm

1 stop5h 00m

$293

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

mié. 12/24

10:10 am-6:21 pm

1 stop7h 11m

Louisville Intl

mar. 12/30

7:24 pm-11:50 pm

1 stop5h 26m

$301

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

lun. 11/10

5:00 am-6:16 pm

1 stop12h 16m

Louisville Intl

vie. 11/14

7:11 pm-6:54 pm

2 stops24h 43m

$307

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

jue. 11/13

5:00 am-9:04 am

1 stop27h 04m

Louisville Intl

dom. 11/16

7:11 pm-5:01 pm

2 stops22h 50m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from Austin to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Louisville

How far ahead should I book a flight from Austin to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Louisville. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Louisville, you should look to book at least 10 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 Austin to Louisville?

Currently, September is the cheapest month in which you can book a flight from Austin to Louisville (average of $56). Flying from Austin to Louisville in January is currently the most expensive (average of $196). 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.

What is the cheapest time of day to fly from AUS to SDF?

Find hourly flight availability from Austin to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

When flying from Austin to Louisville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 65% versus a flight in the morning.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated octubre 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Austin to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Austin to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Austin to Louisville flight route?

    Within the past month, 4 users have taken a look at flights from Austin Bergstrom to Louisville Intl.

  • How long is the flight from Austin to Louisville?

    Airlines like Spirit Airlines fly from Austin to Louisville in about 10h 43m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 875 mi.

  • What are the cheapest airlines flying from Austin to Louisville round-trip?

    According to our current data, Delta ($236), Southwest ($268), and American Airlines ($283) offers the cheapest pricing from Austin to Louisville. Delta is currently priced 40% below the average price you’ll pay for this route.

  • Can I find deals for flights from Austin to Louisville that include hotel bookings?

    Yes. In addition to deals on Austin to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Louisville.

  • Can I find deals for business class flights from Austin to Louisville?

    Yes. Cheapflights offers flight deals from Austin to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Louisville?

    Currently, September is the cheapest month in which you can book a flight from Austin to Louisville (average of $56). Flying from Austin to Louisville in January is currently the most expensive (average of $196). 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.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 4 airlines flying from Austin to Louisville

Discover the top 4 airlines that operate flights from Austin to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$337FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$423FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$283Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$468FlexibilityNo cancel feeOn-time69%

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