Louisville

$93+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SDF
Feb 27 — Mar 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Louisville with Cheapflights

1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Austin Bergstrom to Louisville Intl are usually found in July or August, booked 90 days in advance, depart on a Wednesday or Thursday 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(FlightHub)

One-way from

$93
(FlightHub)

Popular in

January

Cheapest in

July

Average price

$339
Provider with most accurate pricing for Austin Bergstrom-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Austin Bergstrom-Louisville Intl flights.
From Austin Bergstrom to Louisville Intl
One-way flight from Austin Bergstrom to Louisville Intl
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 22, 2025.

This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/154:03 pmAUS - SDF
1 stop29h 14mSpirit Airlines
Thu 4/176:12 pmSDF - AUS
1 stop25h 48mSpirit Airlines
Deal found 2/21$195
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/67:15 amAUS - SDF
2 stops30h 30mMultiple Airlines
Wed 3/127:16 pmSDF - AUS
1 stop23h 37mMultiple Airlines
Deal found 2/20$232
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/258:25 amAUS - SDF
1 stop5h 40mAmerican Airlines
Wed 4/98:56 amSDF - AUS
1 stop8h 41mAmerican Airlines
Deal found 2/19$290
This Southwest deal was found by Cheapflights users on 2/21. 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.
Tue 4/1511:50 amAUS - SDF
2 stops7h 50mSouthwest
Thu 4/175:50 amSDF - AUS
1 stop5h 35mSouthwest
Deal found 2/21$302
This Delta deal was found by Cheapflights users on 2/20. 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 4/15:30 amAUS - SDF
1 stop5h 32mDelta
Sun 4/66:00 amSDF - AUS
1 stop5h 30mDelta
Deal found 2/20$332
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/254:20 pmAUS - SDF
1 stop4h 27mUnited Airlines
Wed 4/25:56 pmSDF - AUS
1 stop6h 04mUnited Airlines
Deal found 2/20$368

Find flights from Austin to Louisville within your budget

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 February 22, 2025.

Fly from

Austin

Fly to

Louisville

Route

Depart

Return

Price

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 4/15

4:03 pm-10:17 pm

1 stop29h 14m

Louisville Intl

Thu 4/17

6:12 pm-7:00 pm

1 stop25h 48m

$195

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 3/6

7:15 am-2:45 pm

2 stops30h 30m

Louisville Intl

Wed 3/12

7:16 pm-5:53 pm

1 stop23h 37m

$232

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 3/25

8:25 am-3:05 pm

1 stop5h 40m

Louisville Intl

Wed 4/9

8:56 am-4:37 pm

1 stop8h 41m

$290

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 4/15

11:50 am-8:40 pm

2 stops7h 50m

Louisville Intl

Thu 4/17

5:50 am-10:25 am

1 stop5h 35m

$302

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 4/1

5:30 am-12:02 pm

1 stop5h 32m

Louisville Intl

Sun 4/6

6:00 am-10:30 am

1 stop5h 30m

$332

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 3/25

4:20 pm-9:47 pm

1 stop4h 27m

Louisville Intl

Wed 4/2

5:56 pm-11:00 pm

1 stop6h 04m

$368

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 5/20

9:50 am-8:03 pm

1 stop9h 13m

$93

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 3/18

6:30 am-2:01 pm

1 stop6h 31m

$149

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 5/20

11:50 am-8:40 pm

2 stops7h 50m

$154

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 3/18

5:05 am-5:02 pm

2 stops10h 57m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 12 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 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 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.

Travel insights for flights from Austin to Louisville

Get recent, data-driven insights about flights from Austin to Louisville including ideal travel times, pricing trends, and more.

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 February 14, 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 February 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 February 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.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

8.0
Very good

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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?

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

    According to our current data, Spirit Airlines ($195), American Airlines ($290), and Southwest ($302) offers the cheapest pricing from Austin to Louisville. Spirit Airlines is currently priced 46% 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 ($93), Delta ($149), and Southwest ($154).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$114FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$147Average$190FlexibilityNo cancel feeOn-time65%
DeltaCheapest$250Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$368FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$442FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$324Average$486FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.