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

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

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

Dallas (DFW) was the most common stop: 50% 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 connection time from Louisville to Austin?

Dallas (DFW) has the shortest average layover time for this route: 1h 06m.

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 39m.

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 41% 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 November 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.

$89 Cheap Flights from Louisville to Austin in 2025/26

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Cheap round-trip flights

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6:00 am - 12:37 pmSDF-AUS

7h 37m1 stop

6:40 am - 2:11 pmAUS-SDF

6h 31m1 stop

$227Delta

Find Deal

vie., dic. 12 - dom., dic. 14

5:35 am - 1:08 pmSDF-AUS

8h 33m2 stops

7:15 am - 2:47 pmAUS-SDF

6h 32m1 stop

$232United Airlines

Find Deal

sáb., feb. 28 - lun., mar. 2

6:40 am - 12:35 pmSDF-AUS

6h 55m2 stops

1:45 pm - 11:00 pmAUS-SDF

8h 15m2 stops

$284Southwest

Find Deal

sáb., feb. 28 - lun., mar. 2

11:21 am - 10:21 pmSDF-AUS

12h 00m1 stop

5:30 am - 8:58 amAUS-SDF

26h 28m2 stops

$286Multiple Airlines

Find Deal

vie., dic. 12 - dom., dic. 14

11:45 am - 5:25 pmSDF-AUS

6h 40m2 stops

1:25 pm - 9:10 pmAUS-SDF

6h 45m2 stops

$312Southwest

Find Deal

mié., dic. 3 - sáb., dic. 6

6:35 am - 10:10 amSDF-AUS

4h 35m1 stop

6:00 am - 1:16 pmAUS-SDF

6h 16m1 stop

$314American Airlines

Find Deal

mié., dic. 31 - dom., ene. 4

10:46 am - 3:34 pmSDF-AUS

5h 48m1 stop

2:24 pm - 7:43 pmAUS-SDF

4h 19m1 stop

$333American Airlines

Find Deal

jue., feb. 12 - lun., feb. 16

6:48 pm - 10:58 pmSDF-AUS

29h 10m1 stop

6:10 am - 7:36 pmAUS-SDF

12h 26m1 stop

$350Spirit Airlines

Find Deal

jue., nov. 20 - dom., nov. 23

6:48 pm - 9:34 amSDF-AUS

15h 46m2 stops

6:10 am - 7:36 pmAUS-SDF

12h 26m1 stop

$376Spirit Airlines

Find Deal

jue., nov. 20 - dom., nov. 23

9:38 am - 10:58 pmSDF-AUS

14h 20m1 stop

8:18 pm - 5:53 pmAUS-SDF

20h 35m2 stops

$390Multiple Airlines

Find Deal

vie., nov. 21 - lun., nov. 24

Delta flights from Louisville to Austin

Our best Delta deals on Louisville to Austin flight tickets

Delta

Dec 12

SDF6:00 amLouisville Intl

7h 37m

1 stop

AUS12:37 pmAustin Bergstrom

Dec 14

AUS6:40 amAustin Bergstrom

6h 31m

1 stop

SDF2:11 pmLouisville Intl

$227

Find similar

Delta

Mar 10

SDF6:00 amLouisville Intl

7h 56m

1 stop

AUS12:56 pmAustin Bergstrom

Mar 11

AUS6:45 amAustin Bergstrom

6h 05m

1 stop

SDF1:50 pmLouisville Intl

$287

Find similar

Delta

Apr 14

SDF10:15 amLouisville Intl

6h 15m

1 stop

AUS3:30 pmAustin Bergstrom

Apr 18

AUS12:20 pmAustin Bergstrom

7h 32m

1 stop

SDF8:52 pmLouisville Intl

$337

Find similar

United Airlines flights from Louisville to Austin

Our best United Airlines deals on Louisville to Austin flight tickets

United Airlines

Feb 28

SDF5:35 amLouisville Intl

8h 33m

2 stops

AUS1:08 pmAustin Bergstrom

Mar 2

AUS7:15 amAustin Bergstrom

6h 32m

1 stop

SDF2:47 pmLouisville Intl

$232

Find similar

United Airlines

Dec 3

SDF9:00 amLouisville Intl

7h 19m

1 stop

AUS3:19 pmAustin Bergstrom

Dec 6

AUS4:19 pmAustin Bergstrom

4h 38m

1 stop

SDF9:57 pmLouisville Intl

$302

Find similar

United Airlines

Dec 3

SDF3:33 pmLouisville Intl

6h 19m

1 stop

AUS8:52 pmAustin Bergstrom

Dec 6

AUS5:30 amAustin Bergstrom

6h 42m

2 stops

SDF1:12 pmLouisville Intl

$307

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

vie. 12/12

6:00 am-12:37 pm

1 stop7h 37m

Austin Bergstrom

dom. 12/14

6:40 am-2:11 pm

1 stop6h 31m

$227

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

sáb. 2/28

5:35 am-1:08 pm

2 stops8h 33m

Austin Bergstrom

lun. 3/2

7:15 am-2:47 pm

1 stop6h 32m

$232

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

sáb. 2/28

6:40 am-12:35 pm

2 stops6h 55m

Austin Bergstrom

lun. 3/2

1:45 pm-11:00 pm

2 stops8h 15m

$284

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

vie. 12/12

11:21 am-10:21 pm

1 stop12h 00m

Austin Bergstrom

dom. 12/14

5:30 am-8:58 am

2 stops26h 28m

$286

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

mié. 12/3

11:45 am-5:25 pm

2 stops6h 40m

Austin Bergstrom

sáb. 12/6

1:25 pm-9:10 pm

2 stops6h 45m

$312

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

mié. 12/31

6:35 am-10:10 am

1 stop4h 35m

Austin Bergstrom

dom. 1/4

6:00 am-1:16 pm

1 stop6h 16m

$314

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

jue. 2/12

10:46 am-3:34 pm

1 stop5h 48m

Austin Bergstrom

lun. 2/16

2:24 pm-7:43 pm

1 stop4h 19m

$333

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

jue. 11/20

6:48 pm-10:58 pm

1 stop29h 10m

Austin Bergstrom

dom. 11/23

6:10 am-7:36 pm

1 stop12h 26m

$350

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

jue. 11/20

6:48 pm-9:34 am

2 stops15h 46m

Austin Bergstrom

dom. 11/23

6:10 am-7:36 pm

1 stop12h 26m

$376

LouisvilleAustin

SDF - AUS

SDFAUS

Louisville Intl

vie. 11/21

9:38 am-10:58 pm

1 stop14h 20m

Austin Bergstrom

lun. 11/24

8:18 pm-5:53 pm

2 stops20h 35m

$390

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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

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 $379 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 $307 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 November 2025, prices for Louisville to Austin flights are approximately 480% 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 35m.
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 November 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 53.33% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 13.33%, Airbus A320-100/200 at 13.33%, and Airbus A321-100/200 at 6.67%.
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 50% of all bookings. The subsequent popular airlines are Delta at 21%, Southwest 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 8,136 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $202	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
American Airlines	PriceFrom $271	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
Delta	PriceFrom $294	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Southwest	PriceFrom $302	Free Cancellation	Rating 8.0 4,235 reviews	Search Southwest flights

Fredericksburg

Wimberley

San Marcos

Round Rock

Georgetown

Canyon Lake

Marble Falls

Cedar Park

Horseshoe Bay

Dripping Springs

Seguin

Pflugerville

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

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.

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Flights to Dallasfrom $53

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Cheap flights from Louisville to Austin from $89

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 1/14. 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

Our best Delta deals on Louisville to Austin flight tickets

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Our best United Airlines 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 November 2025, prices for Louisville to Austin flights are approximately 480% 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, United Airlines, and American Airlines are the most popular carriers 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: 50% 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 39m.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 06m.

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