Which layover airport offers the lowest fares from Louisville to Austin?

Flights via Baltimore (BWI) offer the lowest average round-trip price of $219.

Which layover airport has the shortest connection time from Louisville to Austin?

Dallas (DFW) has the shortest average layover time for this route: 1h 17m.

Which airport is the most popular layover for flights between Louisville and Austin?

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Austin?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Austin from Louisville according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 7 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Louisville to Austin?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 4h 46m.

What is the cheapest airline that flies from Louisville Intl to Austin Bergstrom?

Spirit Airlines is the most popular carrier operating from Louisville Intl to Austin Bergstrom

When did momondo last update prices for flights from Louisville Intl Airport to Austin Bergstrom Airport?

Prices for flights from Louisville Intl Airport to Austin Bergstrom Airport refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Austin Bergstrom Airport?

There are 5 operators available for flights from Louisville Intl Airport to Austin Bergstrom Airport as of December 2025.

How old do you have to be to fly from Louisville Intl Airport to Austin Bergstrom Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Austin Bergstrom Airport.

What documentation or ID do you need to fly to Austin Bergstrom Airport?

The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$70 Cheap Flights from Louisville to Austin in 2025/26

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3:36 pm - 9:35 pm

SDF

AUS

6h 59m1 stop

7:25 am - 2:41 pm

AUS

SDF

6h 16m1 stop

$102Spirit Airlines

Thu, Jan 15 - Tue, Jan 20

3:36 pm - 9:35 pm

SDF

AUS

6h 59m1 stop

7:25 am - 2:41 pm

AUS

SDF

6h 16m1 stop

$140Spirit Airlines

Thu, Jan 15 - Tue, Jan 20

3:36 pm - 9:35 pm

SDF

AUS

6h 59m1 stop

7:25 am - 2:41 pm

AUS

SDF

6h 16m1 stop

$162Spirit Airlines

Sun, Jan 11 - Thu, Jan 15

1:55 pm - 10:21 am

SDF

AUS

21h 26m1 stop

7:25 am - 6:04 pm

AUS

SDF

9h 39m1 stop

$170Multiple Airlines

Wed, Jan 21 - Fri, Jan 23

1:55 pm - 4:04 pm

SDF

AUS

27h 09m1 stop

7:25 am - 2:41 pm

AUS

SDF

30h 16m1 stop

$173Spirit Airlines

Wed, Jan 14 - Wed, Jan 21

7:00 am - 9:35 pm

SDF

AUS

15h 35m1 stop

7:25 am - 2:41 pm

AUS

SDF

30h 16m1 stop

$179Spirit Airlines

Thu, Jan 8 - Wed, Jan 14

3:36 pm - 10:34 am

SDF

AUS

19h 58m1 stop

7:25 am - 2:41 pm

AUS

SDF

30h 16m1 stop

$182Spirit Airlines

Thu, Jan 15 - Wed, Jan 21

1:55 pm - 10:34 am

SDF

AUS

21h 39m2 stops

7:25 am - 2:41 pm

AUS

SDF

30h 16m1 stop

$183Spirit Airlines

Wed, Jan 14 - Wed, Jan 21

1:55 pm - 4:04 pm

SDF

AUS

27h 09m1 stop

11:30 am - 6:04 pm

AUS

SDF

29h 34m1 stop

$185Multiple Airlines

Wed, Jan 14 - Thu, Jan 22

1:55 pm - 10:34 am

SDF

AUS

21h 39m2 stops

4:59 pm - 1:00 pm

AUS

SDF

19h 01m1 stop

$188Spirit Airlines

Wed, Jan 14 - Tue, Jan 20

Delta flights from Louisville to Austin

Our best Delta deals on Louisville to Austin flight tickets

Delta

Jan 17

SDF5:45 pmLouisville Intl

7h 35m

1 stop

AUS12:20 amAustin Bergstrom

Jan 20

AUS9:30 amAustin Bergstrom

7h 44m

1 stop

SDF6:14 pmLouisville Intl

$269

Find similar

Delta

Jan 13

SDF6:00 amLouisville Intl

6h 23m

1 stop

AUS11:23 amAustin Bergstrom

Jan 18

AUS8:00 amAustin Bergstrom

5h 42m

1 stop

SDF2:42 pmLouisville Intl

$278

Find similar

Delta

Jan 13

SDF10:35 amLouisville Intl

7h 54m

1 stop

AUS5:29 pmAustin Bergstrom

Jan 21

AUS1:55 pmAustin Bergstrom

4h 44m

1 stop

SDF7:39 pmLouisville Intl

$287

Find similar

Southwest flights from Louisville to Austin

Our best Southwest deals on Louisville to Austin flight tickets

Southwest

Jan 15

SDF5:25 amLouisville Intl

9h 55m

2 stops

AUS2:20 pmAustin Bergstrom

Jan 20

AUS7:05 amAustin Bergstrom

8h 05m

2 stops

SDF4:10 pmLouisville Intl

$313

Find similar

Southwest

Dec 25

SDF5:30 amLouisville Intl

9h 25m

2 stops

AUS1:55 pmAustin Bergstrom

Dec 27

AUS6:05 amAustin Bergstrom

7h 45m

2 stops

SDF2:50 pmLouisville Intl

$882

Find similar

Southwest

Dec 15

SDF5:30 amLouisville Intl

9h 25m

2 stops

AUS1:55 pmAustin Bergstrom

Dec 16

AUS1:50 pmAustin Bergstrom

8h 00m

2 stops

SDF10:50 pmLouisville Intl

$947

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Thu 1/15

3:36 pm-9:35 pm

1 stop6h 59m

Austin Bergstrom

Tue 1/20

7:25 am-2:41 pm

1 stop6h 16m

$102

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Thu 1/15

3:36 pm-9:35 pm

1 stop6h 59m

Austin Bergstrom

Tue 1/20

7:25 am-2:41 pm

1 stop6h 16m

$140

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sun 1/11

3:36 pm-9:35 pm

1 stop6h 59m

Austin Bergstrom

Thu 1/15

7:25 am-2:41 pm

1 stop6h 16m

$162

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 1/21

1:55 pm-10:21 am

1 stop21h 26m

Austin Bergstrom

Fri 1/23

7:25 am-6:04 pm

1 stop9h 39m

$170

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 1/14

1:55 pm-4:04 pm

1 stop27h 09m

Austin Bergstrom

Wed 1/21

7:25 am-2:41 pm

1 stop30h 16m

$173

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Thu 1/8

7:00 am-9:35 pm

1 stop15h 35m

Austin Bergstrom

Wed 1/14

7:25 am-2:41 pm

1 stop30h 16m

$179

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Thu 1/15

3:36 pm-10:34 am

1 stop19h 58m

Austin Bergstrom

Wed 1/21

7:25 am-2:41 pm

1 stop30h 16m

$182

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 1/14

1:55 pm-10:34 am

2 stops21h 39m

Austin Bergstrom

Wed 1/21

7:25 am-2:41 pm

1 stop30h 16m

$183

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 1/14

1:55 pm-4:04 pm

1 stop27h 09m

Austin Bergstrom

Thu 1/22

11:30 am-6:04 pm

1 stop29h 34m

$185

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Wed 1/14

1:55 pm-10:34 am

2 stops21h 39m

Austin Bergstrom

Tue 1/20

4:59 pm-1:00 pm

1 stop19h 01m

$188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Louisville is in September. Flight prices, which tend to average around $302, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then February is your next best option. Flight prices from Louisville to Austin during February average around $340.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $277. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Louisville to Austin for around $366.

What is the cheapest time of day to depart on your flight to Austin?

At noon is the cheapest time of day to fly from Louisville to Austin when you can find flight prices for as low as $197. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $386. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Louisville Intl to Austin Bergstrom flight route?

Fly from Louisville Intl to Austin Bergstrom for the best Louisville Intl - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Louisville for as low as $304 on momondo.

What cabin class options are available on Louisville Intl to Austin Bergstrom flights?

There is only 1 cabin class available to choose from on Louisville Intl to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Louisville to Austin flight prices changed over time?

As of December 2025, prices for Louisville to Austin flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Austin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Austin (SDF to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Austin

Fastest flight time	5h 20m
Direct flights	None

The fastest flight from Louisville to Austin takes 5h 20m

There are no direct flights from Louisville to Austin. There are no popular flight routes from Louisville to Austin.

Search flight deals

How far is Louisville Intl to Austin Bergstrom by plane?
There are 876.7 mi between Louisville Intl and Austin Bergstrom. A reasonable flight in good conditions will take 5h 20m.
When did momondo last update prices for flights from Louisville Intl Airport to Austin Bergstrom Airport?
Prices for flights from Louisville Intl Airport to Austin Bergstrom Airport refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Austin Bergstrom Airport?
There are 5 operators available for flights from Louisville Intl Airport to Austin Bergstrom Airport as of December 2025.
How old do you have to be to fly from Louisville Intl Airport to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Louisville to Austin?
momondo data reveals that the most frequently booked airline on the route from Louisville to Austin is American Airlines, representing 49% of all bookings. The subsequent popular airlines are Delta at 22%, Southwest at 20%, and United Airlines at 5%.

Best airlines flying from Louisville to Austin

Compare and see reviews for airlines that fly from Louisville to Austin with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $143	Free Cancellation	Rating 6.3 8,179 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $202	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Southwest	PriceFrom $281	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights
Delta	PriceFrom $294	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Fredericksburg

Wimberley

San Marcos

Round Rock

Georgetown

Canyon Lake

Marble Falls

Horseshoe Bay

Dripping Springs

Cedar Park

Pflugerville

Seguin

Kyle

Bastrop

Buda

Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Austin?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Austin from Louisville.

Can I find flights from Louisville to Austin with flexible booking policies on momondo?

Flights from Louisville to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Austin?

momondo helps you find the best flight between Louisville and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Louisville to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.

An easier way to manage your Austin trip

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Cheap flights from Louisville to Austin from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Austin departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Louisville to Austin

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Our best Southwest deals on Louisville to Austin flight tickets

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How to get the cheapest flight ticket from Louisville to Austin

What is the cheapest month to fly to Austin?

What is the cheapest day to depart on your flight to Austin?

What is the cheapest time of day to depart on your flight to Austin?

What is the cheapest Louisville Intl to Austin Bergstrom flight route?

Fly from Louisville Intl to Austin Bergstrom for the best Louisville Intl - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

What cabin class options are available on Louisville Intl to Austin Bergstrom flights?

There is only 1 cabin class available to choose from on Louisville Intl to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Louisville to Austin flight prices changed over time?

As of December 2025, prices for Louisville to Austin flights are approximately 5% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Louisville Intl to Austin Bergstrom?

Spirit Airlines is the most popular carrier operating from Louisville Intl to Austin Bergstrom

What airlines fly to Austin?

Which airport is the most popular layover for flights between Louisville and Austin?

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to Austin?

Flights via Baltimore (BWI) offer the lowest average round-trip price of $219.

Which layover airport has the shortest travel time from Louisville to Austin?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 4h 46m.

Which layover airport has the shortest connection time from Louisville to Austin?

Dallas (DFW) has the shortest average layover time for this route: 1h 17m.

When to book flights from Louisville to Austin

Cheap Louisville to Austin (SDF to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Austin

Fastest flight time

Direct flights

How far is Louisville Intl to Austin Bergstrom by plane?

When did momondo last update prices for flights from Louisville Intl Airport to Austin Bergstrom Airport?

How many operators does momondo search for flights from Louisville Intl Airport to Austin Bergstrom Airport?

How old do you have to be to fly from Louisville Intl Airport to Austin Bergstrom Airport?

What documentation or ID do you need to fly to Austin Bergstrom Airport?

What is the most popular airline from Louisville to Austin?

Best airlines flying from Louisville to Austin

Compare and see reviews for airlines that fly from Louisville to Austin with momondo

Traveling to a place near Austin?

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Austin?

Can I find flights from Louisville to Austin with flexible booking policies on momondo?

How can momondo help me find flights from Louisville to Austin?

I’m not ready to book a flight from Louisville to Austin right now. Can momondo alert me if prices change?

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas