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

Flights via Dallas (DFW) offer the lowest average round-trip price of $346.

What airlines fly to Louisville?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Louisville from Austin 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 Louisville. Keep in mind that there are 6 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

Atlanta (ATL) has the shortest average layover time for this route: 1h 19m.

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

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 03m.

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

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

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

The number of operators available for flights from Austin Bergstrom Airport to Louisville Intl Airport is 4 as of November 2025.

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

What documentation or ID do you need to fly to Louisville Intl Airport?

The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$74 Cheap Flights from Austin to Louisville in 2025/26

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7:25 am - 2:41 pmAUS-SDF

6h 16m1 stop

3:36 pm - 9:35 pmSDF-AUS

6h 59m1 stop

$189Spirit Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

7:00 am - 2:41 pmAUS-SDF

6h 41m1 stop

3:36 pm - 9:35 pmSDF-AUS

6h 59m1 stop

$229Spirit Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

5:30 am - 11:00 amAUS-SDF

28h 30m1 stop

11:55 am - 10:21 pmSDF-AUS

11h 26m1 stop

$262Spirit Airlines

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Thu, Dec 11 - Sun, Dec 14

11:34 am - 8:40 amAUS-SDF

20h 06m1 stop

3:33 pm - 8:53 pmSDF-AUS

30h 20m1 stop

$265Multiple Airlines

Find Deal

Thu, Mar 5 - Tue, Mar 10

5:30 am - 11:00 amAUS-SDF

28h 30m1 stop

2:55 pm - 5:13 pmSDF-AUS

27h 18m2 stops

$269Multiple Airlines

Find Deal

Thu, Dec 11 - Sun, Dec 14

4:59 pm - 1:00 pmAUS-SDF

19h 01m1 stop

8:14 pm - 7:35 pmSDF-AUS

24h 21m2 stops

$273Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

7:30 am - 2:48 pmAUS-SDF

6h 18m1 stop

6:00 am - 1:43 pmSDF-AUS

8h 43m2 stops

$286American Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

11:30 am - 1:00 pmAUS-SDF

24h 30m3 stops

3:36 pm - 9:35 pmSDF-AUS

6h 59m1 stop

$299Spirit Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

12:34 pm - 7:39 pmAUS-SDF

6h 05m1 stop

7:40 am - 12:49 pmSDF-AUS

6h 09m1 stop

$302Delta

Find Deal

Wed, Jan 28 - Sat, Jan 31

11:10 am - 9:54 pmAUS-SDF

9h 44m1 stop

7:00 am - 12:56 pmSDF-AUS

6h 56m1 stop

$308American Airlines

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Thu, Jan 1 - Sun, Jan 4

Spirit Airlines flights from Austin to Louisville

Our best Spirit Airlines deals on Austin to Louisville flight tickets

Spirit Airlines

Jan 15

AUS7:25 amAustin Bergstrom

6h 16m

1 stop

SDF2:41 pmLouisville Intl

Jan 18

SDF3:36 pmLouisville Intl

6h 59m

1 stop

AUS9:35 pmAustin Bergstrom

$189

Find similar

Spirit Airlines

Jan 8

AUS7:00 amAustin Bergstrom

6h 41m

1 stop

SDF2:41 pmLouisville Intl

Jan 15

SDF3:36 pmLouisville Intl

6h 59m

1 stop

AUS9:35 pmAustin Bergstrom

$229

Find similar

Spirit Airlines

Dec 11

AUS5:30 amAustin Bergstrom

28h 30m

1 stop

SDF11:00 amLouisville Intl

Dec 14

SDF11:55 amLouisville Intl

11h 26m

1 stop

AUS10:21 pmAustin Bergstrom

$262

Find similar

American Airlines flights from Austin to Louisville

Our best American Airlines deals on Austin to Louisville flight tickets

American Airlines

Jan 15

AUS7:30 amAustin Bergstrom

6h 18m

1 stop

SDF2:48 pmLouisville Intl

Jan 18

SDF6:00 amLouisville Intl

8h 43m

2 stops

AUS1:43 pmAustin Bergstrom

$286

Find similar

American Airlines

Jan 1

AUS11:10 amAustin Bergstrom

9h 44m

1 stop

SDF9:54 pmLouisville Intl

Jan 4

SDF7:00 amLouisville Intl

6h 56m

1 stop

AUS12:56 pmAustin Bergstrom

$308

Find similar

American Airlines

Jan 1

AUS5:25 amAustin Bergstrom

10h 54m

1 stop

SDF5:19 pmLouisville Intl

Jan 4

SDF6:19 pmLouisville Intl

5h 39m

1 stop

AUS10:58 pmAustin Bergstrom

$309

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 1/15

7:25 am-2:41 pm

1 stop6h 16m

Louisville Intl

Sun 1/18

3:36 pm-9:35 pm

1 stop6h 59m

$189

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 1/8

7:00 am-2:41 pm

1 stop6h 41m

Louisville Intl

Thu 1/15

3:36 pm-9:35 pm

1 stop6h 59m

$229

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 12/11

5:30 am-11:00 am

1 stop28h 30m

Louisville Intl

Sun 12/14

11:55 am-10:21 pm

1 stop11h 26m

$262

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 3/5

11:34 am-8:40 am

1 stop20h 06m

Louisville Intl

Tue 3/10

3:33 pm-8:53 pm

1 stop30h 20m

$265

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 12/11

5:30 am-11:00 am

1 stop28h 30m

Louisville Intl

Sun 12/14

2:55 pm-5:13 pm

2 stops27h 18m

$269

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 1/8

4:59 pm-1:00 pm

1 stop19h 01m

Louisville Intl

Thu 1/15

8:14 pm-7:35 pm

2 stops24h 21m

$273

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 1/15

7:30 am-2:48 pm

1 stop6h 18m

Louisville Intl

Sun 1/18

6:00 am-1:43 pm

2 stops8h 43m

$286

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 1/8

11:30 am-1:00 pm

3 stops24h 30m

Louisville Intl

Thu 1/15

3:36 pm-9:35 pm

1 stop6h 59m

$299

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Wed 1/28

12:34 pm-7:39 pm

1 stop6h 05m

Louisville Intl

Sat 1/31

7:40 am-12:49 pm

1 stop6h 09m

$302

AustinLouisville

AUS - SDF

AUSSDF

Austin Bergstrom

Thu 1/1

11:10 am-9:54 pm

1 stop9h 44m

Louisville Intl

Sun 1/4

7:00 am-12:56 pm

1 stop6h 56m

$308

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Louisville

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 Louisville?

If you are unable to visit Louisville during the month of February, then departing from Austin during the month August is also very affordable. Most momondo users find prices during this month for around $343.

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

On average, the least expensive day to fly to Louisville from Austin is on a Monday. momondo users have found tickets for Monday departures for as low as $133. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Austin to Louisville on a Thursday will generally be more expensive and average around $988. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Austin to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $357. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $988 per ticket.

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

You are more likely to see cheaper flights to Louisville from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Austin for as low as $279 on momondo.

How have Austin to Louisville flight prices changed over time?

As of November 2025, prices for Austin to Louisville flights are approximately 71% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Louisville

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

Estimated round-trip price

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

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

Fastest flight time	4h 19m
Direct flights	None

The fastest flight from Austin to Louisville takes 4h 19m

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

Search flight deals

How far is Austin Bergstrom to Louisville Intl by plane?
Louisville Intl is 876.7 mi away from Austin Bergstrom. 4h 07m is a normal flight duration for this route.
When did momondo last update prices for flights from Austin Bergstrom Airport to Louisville Intl Airport?
Prices for flights from Austin Bergstrom Airport to Louisville Intl Airport are updated daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Louisville Intl Airport?
The number of operators available for flights from Austin Bergstrom Airport to Louisville Intl Airport is 4 as of November 2025.
How old do you have to be to fly from Austin Bergstrom Airport to Louisville Intl 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 Austin Bergstrom Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Austin to Louisville?
Based on momondo bookings for flights between Austin and Louisville, the leading plane model is Boeing 737-700 Passenger/BBJ1 (winglets), making up 50.00% of the total bookings. Other popular models include Embraer 175 with 50.00%.
What is the most popular airline from Austin to Louisville?
momondo data reveals that the most frequently booked airline on the route from Austin to Louisville is American Airlines, representing 45% of all bookings. The subsequent popular airlines are Southwest at 28%, Delta at 23%, and United Airlines at 4%.

Best airlines flying from Austin to Louisville

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,012 reviews	Search Delta flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Southwest	PriceFrom $268	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 9,058 reviews	Search United Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Springfield

Brandenburg

Georgetown

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austin to Louisville. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Louisville from Austin with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Louisville.

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

Of course. momondo tracks the price of Austin to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Austin to Louisville from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Louisville departing on 1/27. 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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Spirit Airlines flights from Austin to Louisville

Our best Spirit Airlines deals on Austin to Louisville flight tickets

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How to get the cheapest flight ticket from Austin to Louisville

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 Louisville?

If you are unable to visit Louisville during the month of February, then departing from Austin during the month August is also very affordable. Most momondo users find prices during this month for around $343.

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

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

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

How have Austin to Louisville flight prices changed over time?

As of November 2025, prices for Austin to Louisville flights are approximately 71% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Louisville?

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

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 Austin to Louisville?

Flights via Dallas (DFW) offer the lowest average round-trip price of $346.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 03m.

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

Atlanta (ATL) has the shortest average layover time for this route: 1h 19m.

When to book flights from Austin to Louisville

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

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

Fastest flight time

Direct flights

How far is Austin Bergstrom to Louisville Intl by plane?

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

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

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

What documentation or ID do you need to fly to Louisville Intl Airport?

What is the most popular plane model from Austin to Louisville?

What is the most popular airline from Austin to Louisville?

Best airlines flying from Austin to Louisville

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

Traveling to a place near Louisville?

Why use momondo?

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

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

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

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

An easier way to manage your Louisville 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 Kentucky