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$97+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Louisville Intl are usually found in July or August, booked 35 days in advance, depart on a Thursday or Monday and return on a Monday

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 June 12, 2025.

Round-trip from

$233
(Cheapflightsfares)

One-way from

$97
(FlightHub)

Popular in

January

Cheapest in

July

Average price

$376
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. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Fri 9/196:15 pmAUS - SDF
1 stop12h 56mSpirit Airlines
Sun 9/218:58 pmSDF - AUS
1 stop12h 57mSpirit Airlines
Deal found 6/12$218
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Tue 8/57:30 amAUS - SDF
1 stop10h 38mMultiple Airlines
Fri 8/812:16 pmSDF - AUS
1 stop11h 02mMultiple Airlines
Deal found 6/12$235
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/43:20 pmAUS - SDF
1 stop7h 59mAmerican Airlines
Thu 11/68:31 amSDF - AUS
1 stop8h 38mAmerican Airlines
Deal found 6/11$243
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:00 amAUS - SDF
2 stops7h 15mSouthwest
Thu 8/284:20 pmSDF - AUS
1 stop7h 45mSouthwest
Deal found 6/10$252
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/12:15 pmAUS - SDF
1 stop4h 42mUnited Airlines
Sat 10/48:45 amSDF - AUS
2 stops7h 37mUnited Airlines
Deal found 6/11$262
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:18 pmAUS - SDF
1 stop4h 48mDelta
Wed 7/96:00 amSDF - AUS
1 stop4h 26mDelta
Deal found 6/10$297

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 June 12, 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

Fri 9/19

6:15 pm-8:11 am

1 stop12h 56m

Louisville Intl

Sun 9/21

8:58 pm-8:55 am

1 stop12h 57m

$218

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 8/5

7:30 am-7:08 pm

1 stop10h 38m

Louisville Intl

Fri 8/8

12:16 pm-10:18 pm

1 stop11h 02m

$235

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 11/4

3:20 pm-12:19 am

1 stop7h 59m

Louisville Intl

Thu 11/6

8:31 am-4:09 pm

1 stop8h 38m

$243

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 8/26

7:00 am-3:15 pm

2 stops7h 15m

Louisville Intl

Thu 8/28

4:20 pm-11:05 pm

1 stop7h 45m

$252

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 10/1

2:15 pm-7:57 pm

1 stop4h 42m

Louisville Intl

Sat 10/4

8:45 am-3:22 pm

2 stops7h 37m

$262

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Mon 6/30

6:18 pm-12:06 am

1 stop4h 48m

Louisville Intl

Wed 7/9

6:00 am-9:26 am

1 stop4h 26m

$297

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Tue 7/15

7:30 am-7:08 pm

1 stop10h 38m

$97

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Mon 7/14

8:22 pm-9:07 am

1 stop11h 45m

$107

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 8/27

5:00 pm-11:56 pm

1 stop5h 56m

$124

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Sat 9/13

11:52 am-5:38 pm

1 stop4h 46m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
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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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Louisville, you should look to book at least 35 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 June 12, 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 June 12, 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
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Food

7.1

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 ($233), Southwest ($252), and American Airlines ($282) offers the cheapest pricing from Austin to Louisville. Spirit Airlines is currently priced 39% 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 ($97), Delta ($124), and American Airlines ($134).

  • What are the most reliable airlines from Austin to Louisville?

    The top 3 most reliable airlines when flying from Austin to Louisville are American Airlines (100%), Envoy Air (100%) and Southwest (50%).

  • 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$112FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$113Average$219FlexibilityNo cancel feeOn-time65%
DeltaCheapest$238Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$269Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$517FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$313Average$433FlexibilityNo cancel feeOn-time63%

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