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$97+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — AUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Austin Bergstrom are usually found in July or August, booked 11 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap 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 June 12, 2025.

Round-trip from

$214
(Mytrip)

One-way from

$97
(Mytrip)

Popular in

March

Cheapest in

July

Average price

$366
From Louisville Intl to Austin Bergstrom
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One-way flight from Louisville Intl to Austin Bergstrom
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% 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 Louisville to Austin

Cheapest flights from Louisville to Austin
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 June 12, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2812:16 pmSDF - AUS
1 stop11h 02mMultiple Airlines
Tue 7/297:30 amAUS - SDF
1 stop10h 38mMultiple Airlines
Deal found 6/11$214
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:58 pmSDF - AUS
1 stop12h 57mSpirit Airlines
Thu 9/114:31 pmAUS - SDF
1 stop23h 09mSpirit Airlines
Deal found 6/12$221
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:40 amSDF - AUS
1 stop6h 42mUnited Airlines
Sat 10/253:51 pmAUS - SDF
1 stop5h 39mUnited Airlines
Deal found 6/10$267
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 6/306:00 amSDF - AUS
1 stop4h 25mDelta
Wed 7/95:04 pmAUS - SDF
1 stop6h 28mDelta
Deal found 6/10$297
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.
Fri 6/275:00 amSDF - AUS
2 stops10h 20mSouthwest
Sat 7/125:25 amAUS - SDF
1 stop5h 15mSouthwest
Deal found 6/10$384

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 June 12, 2025.
Use the filters below to find and compare flights from Louisville to Austin that are best for you.

Fly from

Louisville

Fly to

Austin

Route

Depart

Return

Price

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Mon 7/28

12:16 pm-10:18 pm

1 stop11h 02m

Austin Bergstrom

Tue 7/29

7:30 am-7:08 pm

1 stop10h 38m

$214

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Mon 9/8

8:58 pm-8:55 am

1 stop12h 57m

Austin Bergstrom

Thu 9/11

4:31 pm-4:40 pm

1 stop23h 09m

$221

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sat 10/18

9:40 am-3:22 pm

1 stop6h 42m

Austin Bergstrom

Sat 10/25

3:51 pm-10:30 pm

1 stop5h 39m

$267

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Mon 6/30

8:06 am-1:25 pm

1 stop6h 19m

Austin Bergstrom

Tue 7/15

8:25 am-2:25 pm

1 stop5h 00m

$297

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Fri 6/27

5:00 am-2:20 pm

2 stops10h 20m

Austin Bergstrom

Sat 7/12

5:25 am-11:40 am

1 stop5h 15m

$384

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 7/23

9:46 am-10:18 pm

1 stop13h 32m

$97

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sun 9/7

3:43 pm-5:02 am

1 stop14h 19m

$98

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Tue 8/26

6:00 am-10:42 am

1 stop5h 42m

$124

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 9/10

7:15 am-2:45 pm

2 stops8h 30m

$129

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sat 8/9

3:40 pm-6:38 pm

1 stop27h 58m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
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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.
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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Austin, you should look to book at least 11 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, January is the cheapest month in which you can book a flight from Louisville to Austin (average of $286). Flying from Louisville to Austin in March is currently the most expensive (average of $362). 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 SDF to AUS?

Find hourly flight availability from Louisville to Austin. 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.

A simple way to save on the total cost of your ticket is to fly from Louisville to Austin in the morning. If you’re flexible enough to do this you can expect to save up to 72% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Louisville to Austin?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Austin. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Louisville to Austin flight should consider departing on Monday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Austin by month

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

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

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

If weather is an important factor for your trip to Austin, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Louisville to Austin have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

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

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

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
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

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

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

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

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

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

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

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 Louisville to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Spirit Airlines, at $221, was found to be the cheapest airline from Louisville to Austin.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 38% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $101 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $124 and Allegiant Air from $132 one-way.

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

    Consider American Airlines (100%), Envoy Air (100%) or Southwest (50%) when booking your flight. These represent the most reliable airlines when flying from Louisville to Austin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Austin 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 Louisville to Austin?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Austin (average of $286). Flying from Louisville to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Georgetown
Fredericksburg
Pflugerville
Round Rock
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Louisville to Austin

Discover the top 6 airlines that operate flights from Louisville to Austin. 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$115FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$143Average$283FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$281Average$530FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$283Average$373FlexibilityNo cancel feeOn-time71%
DeltaCheapest$286Average$369FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$329Average$404FlexibilityNo cancel feeOn-time63%

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