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

Spirit Airlines, Delta, and Southwest are the most popular carriers operating from Louisville Intl to Austin Bergstrom

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 43% 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.

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 September 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.

$67 Cheap Flights from Louisville to Austin in 2025/26

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Find the cheapest flights from Louisville to Austin

Round-trip

One-way

Last minute

Cheap round-trip flights

10:55 am - 10:47 pmSDF-AUS

12h 52m1 stop

5:45 am - 6:56 pmAUS-SDF

12h 11m1 stop

$185Multiple Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 17

11:47 am - 4:59 pmSDF-AUS

6h 12m1 stop

7:20 am - 4:36 pmAUS-SDF

8h 16m1 stop

$190Spirit Airlines

Find Deal

Mon, Oct 20 - Wed, Oct 22

10:55 am - 11:12 pmSDF-AUS

13h 17m1 stop

7:15 am - 9:59 amAUS-SDF

25h 44m1 stop

$218Spirit Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

8:17 am - 12:35 pmSDF-AUS

5h 18m1 stop

5:40 am - 11:49 amAUS-SDF

5h 09m1 stop

$297Delta

Find Deal

Tue, Oct 21 - Tue, Oct 28

8:45 am - 3:20 pmSDF-AUS

7h 35m2 stops

7:15 am - 2:45 pmAUS-SDF

6h 30m1 stop

$302United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

10:30 am - 2:50 pmSDF-AUS

5h 20m1 stop

5:30 am - 1:53 pmAUS-SDF

7h 23m1 stop

$306Delta

Find Deal

Tue, Oct 28 - Thu, Oct 30

5:30 am - 10:50 amSDF-AUS

6h 20m1 stop

9:20 am - 4:20 pmAUS-SDF

6h 00m2 stops

$311Southwest

Find Deal

Tue, Oct 21 - Tue, Oct 28

5:45 am - 5:05 pmSDF-AUS

12h 20m2 stops

2:35 pm - 9:30 pmAUS-SDF

5h 55m1 stop

$318Southwest

Find Deal

Sat, Nov 8 - Tue, Dec 2

6:45 am - 11:11 amSDF-AUS

5h 26m1 stop

4:40 pm - 11:24 pmAUS-SDF

5h 44m1 stop

$342American Airlines

Find Deal

Sun, Oct 19 - Tue, Oct 21

6:45 am - 3:19 pmSDF-AUS

9h 34m1 stop

12:17 pm - 7:27 pmAUS-SDF

6h 10m1 stop

$386United Airlines

Find Deal

Sat, Nov 15 - Mon, Nov 17

Spirit Airlines flights from Louisville to Austin

Our best Spirit Airlines deals on Louisville to Austin flight tickets

Spirit Airlines

Oct 20

SDF11:47 amLouisville Intl

6h 12m

1 stop

AUS4:59 pmAustin Bergstrom

Oct 22

AUS7:20 amAustin Bergstrom

8h 16m

1 stop

SDF4:36 pmLouisville Intl

$190

Find similar

Spirit Airlines

Nov 6

SDF10:55 amLouisville Intl

13h 17m

1 stop

AUS11:12 pmAustin Bergstrom

Nov 9

AUS7:15 amAustin Bergstrom

25h 44m

1 stop

SDF9:59 amLouisville Intl

$218

Find similar

Spirit Airlines

Nov 6

SDF10:55 amLouisville Intl

12h 52m

1 stop

AUS10:47 pmAustin Bergstrom

Nov 9

AUS8:48 pmAustin Bergstrom

36h 11m

2 stops

SDF9:59 amLouisville Intl

$219

Find similar

Delta flights from Louisville to Austin

Our best Delta deals on Louisville to Austin flight tickets

Delta

Oct 21

SDF8:17 amLouisville Intl

5h 18m

1 stop

AUS12:35 pmAustin Bergstrom

Oct 28

AUS5:40 amAustin Bergstrom

5h 09m

1 stop

SDF11:49 amLouisville Intl

$297

Find similar

Delta

Oct 28

SDF10:30 amLouisville Intl

5h 20m

1 stop

AUS2:50 pmAustin Bergstrom

Oct 30

AUS5:30 amAustin Bergstrom

7h 23m

1 stop

SDF1:53 pmLouisville Intl

$306

Find similar

Delta

Nov 8

SDF8:17 amLouisville Intl

5h 18m

1 stop

AUS12:35 pmAustin Bergstrom

Dec 2

AUS5:00 pmAustin Bergstrom

6h 05m

1 stop

SDF12:05 amLouisville Intl

$307

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sun 11/16

10:55 am-10:47 pm

1 stop12h 52m

Austin Bergstrom

Mon 11/17

5:45 am-6:56 pm

1 stop12h 11m

$185

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Mon 10/20

11:47 am-4:59 pm

1 stop6h 12m

Austin Bergstrom

Wed 10/22

7:20 am-4:36 pm

1 stop8h 16m

$190

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Thu 11/6

10:55 am-11:12 pm

1 stop13h 17m

Austin Bergstrom

Sun 11/9

7:15 am-9:59 am

1 stop25h 44m

$218

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Tue 10/21

8:17 am-12:35 pm

1 stop5h 18m

Austin Bergstrom

Tue 10/28

5:40 am-11:49 am

1 stop5h 09m

$297

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Tue 10/21

8:45 am-3:20 pm

2 stops7h 35m

Austin Bergstrom

Tue 10/28

7:15 am-2:45 pm

1 stop6h 30m

$302

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Tue 10/28

10:30 am-2:50 pm

1 stop5h 20m

Austin Bergstrom

Thu 10/30

5:30 am-1:53 pm

1 stop7h 23m

$306

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Tue 10/21

5:30 am-10:50 am

1 stop6h 20m

Austin Bergstrom

Tue 10/28

9:20 am-4:20 pm

2 stops6h 00m

$311

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sat 11/8

5:45 am-5:05 pm

2 stops12h 20m

Austin Bergstrom

Tue 12/2

2:35 pm-9:30 pm

1 stop5h 55m

$318

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sun 10/19

6:45 am-11:11 am

1 stop5h 26m

Austin Bergstrom

Tue 10/21

4:40 pm-11:24 pm

1 stop5h 44m

$342

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

Sat 11/15

6:45 am-3:19 pm

1 stop9h 34m

Austin Bergstrom

Mon 11/17

12:17 pm-7:27 pm

1 stop6h 10m

$386

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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

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Louisville is in February. Flight prices, which tend to average around $345, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in February, then April is your next best option. Flight prices from Louisville to Austin during April average around $366.

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 $390 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 $321 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 September 2025, prices for Louisville to Austin flights are approximately 91% 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

Direct flights	None

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 4h 49m.
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 September 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 plane model from Louisville to Austin?
momondo data reveals that the most frequently booked plane model on the route from Louisville to Austin is Airbus A319, representing 50.00% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 12.50%, Canadair (Bombardier) Regional Jet 900 at 12.50%, and Airbus A320-100/200 at 12.50%.
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 51% of all bookings. The subsequent popular airlines are Southwest at 20%, Delta at 19%, and United Airlines at 6%.

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 8,041 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $271	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $294	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
Southwest	PriceFrom $302	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $351	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Fredericksburg

San Marcos

Wimberley

Round Rock

Georgetown

Canyon Lake

Marble Falls

Cedar Park

Horseshoe Bay

Dripping Springs

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 $67

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 11/13. 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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Our best Spirit Airlines deals on Louisville to Austin flight tickets

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Our best Delta deals on Louisville to Austin flight tickets

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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

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 September 2025, prices for Louisville to Austin flights are approximately 91% 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, Delta, and Southwest are the most popular carriers operating from Louisville Intl to Austin Bergstrom

What airlines fly to Austin?

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

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 plane model from Louisville to Austin?

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