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$100+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SDF
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Austin Bergstrom to Louisville Intl are usually found in July or August, booked 90 days in advance, depart on a Thursday or Monday and return on a Thursday

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 April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$250
(Mytrip)

One-way from

$100
(Mytrip)

Popular in

April

Cheapest in

July

Average price

$527
Provider with most accurate pricing for Austin Bergstrom-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Louisville Intl flights.
Search Deals
From Austin Bergstrom to Louisville Intl
Search Deals
One-way flight from Austin Bergstrom to Louisville Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:25 pmAUS - SDF
1 stop13h 53mSpirit Airlines
Mon 5/266:48 pmSDF - AUS
1 stop29h 15mSpirit Airlines
Deal found 4/21$250
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:40 amAUS - SDF
1 stop5h 15mDelta
Wed 5/215:55 pmSDF - AUS
1 stop6h 06mDelta
Deal found 4/21$271
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:45 amAUS - SDF
1 stop6h 45mSouthwest
Wed 5/214:10 pmSDF - AUS
2 stops7h 35mSouthwest
Deal found 4/21$276
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/41:00 pmAUS - SDF
1 stop6h 26mUnited Airlines
Sat 6/73:38 pmSDF - AUS
1 stop6h 44mUnited Airlines
Deal found 4/21$284
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:11 pmAUS - SDF
3 stops37h 51mMultiple Airlines
Sat 6/79:39 pmSDF - AUS
1 stop22h 36mMultiple Airlines
Deal found 4/22$308
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:45 pmAUS - SDF
1 stop6h 54mAmerican Airlines
Mon 5/266:00 amSDF - AUS
1 stop5h 39mAmerican Airlines
Deal found 4/22$319

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 April 22, 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

Sat 5/24

7:25 pm-10:18 am

1 stop13h 53m

Louisville Intl

Mon 5/26

6:48 pm-11:03 pm

1 stop29h 15m

$250

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 5/21

5:40 am-11:55 am

1 stop5h 15m

Louisville Intl

Wed 5/21

5:55 pm-11:01 pm

1 stop6h 06m

$271

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 5/21

5:45 am-1:30 pm

1 stop6h 45m

Louisville Intl

Wed 5/21

4:10 pm-10:45 pm

2 stops7h 35m

$276

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 6/4

1:00 pm-8:26 pm

1 stop6h 26m

Louisville Intl

Sat 6/7

3:38 pm-9:22 pm

1 stop6h 44m

$284

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 6/4

8:11 pm-11:02 am

3 stops37h 51m

Louisville Intl

Sat 6/7

9:39 pm-7:15 pm

1 stop22h 36m

$308

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Sat 5/24

1:45 pm-9:39 pm

1 stop6h 54m

Louisville Intl

Mon 5/26

6:00 am-10:39 am

1 stop5h 39m

$319

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 6/3

7:14 am-8:44 am

1 stop24h 30m

$100

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 6/18

7:15 am-11:38 pm

1 stop15h 23m

$125

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 5/20

8:00 am-2:17 pm

1 stop5h 17m

$136

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Fri 6/6

5:39 pm-8:49 pm

2 stops26h 10m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 14 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Louisville flight deals on Cheapflights vs. FlightHub >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 April 18, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Louisville, you should look to book at least 89 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, January is the cheapest month in which you can book a flight from Austin to Louisville (average of $299). Flying from Austin to Louisville in April is currently the most expensive (average of $369). 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 April 22, 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 morning, which can drop the price by up to 73% versus a flight at noon.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 22, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Austin to Louisville have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    According to our current data, Spirit Airlines ($250), Delta ($271), and Southwest ($276) offers the cheapest pricing from Austin to Louisville. Spirit Airlines is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Austin to Louisville one-way?

    The cheapest airlines for a one-way flight from Austin to Louisville are Spirit Airlines ($125), Delta ($136), and Allegiant Air ($153).

  • 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, January is the cheapest month in which you can book a flight from Austin to Louisville (average of $299). Flying from Austin to Louisville in April is currently the most expensive (average of $369). 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 Austin?

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

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Top 6 airlines flying from Austin to Louisville

Discover the top 6 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$113FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$113Average$219FlexibilityNo cancel feeOn-time65%
DeltaCheapest$238Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$437FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$324Average$476FlexibilityNo cancel feeOn-time69%

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