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Cheap flights from Austin to Louisville from $143

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:08 pm - 10:31 pmAUS  Austin Bergstrom-SDF Louisville Intl
6h 23m1 stop Denver Intl
United Airlines Logo
10:05 am - 3:04 pmSDF  Louisville Intl-AUS Austin Bergstrom
5h 59m1 stop Washington, D.C. Dulles Intl
$320United Airlines
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
5:30 am - 1:07 pmAUS  Austin Bergstrom-SDF Louisville Intl
6h 37m1 stop Houston George Bush Intcntl
United Airlines Logo
6:15 pm - 10:45 pmSDF  Louisville Intl-AUS Austin Bergstrom
5h 30m1 stop Chicago O'Hare Intl
$322United Airlines
Sat, Sep 12 - Sat, Sep 12
Delta Logo
5:00 pm - 12:09 amAUS  Austin Bergstrom-SDF Louisville Intl
6h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:29 pmSDF  Louisville Intl-AUS Austin Bergstrom
7h 29m1 stop Atlanta Hartsfield-Jackson
$325Delta
Sat, Sep 5 - Sun, Sep 6
Multiple Airlines Logo
10:50 am - 3:06 pmAUS  Austin Bergstrom-SDF Louisville Intl
27h 16m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
9:18 pm - 10:12 amSDF  Louisville Intl-AUS Austin Bergstrom
13h 54m1 stop Orlando Sanford Intl
$336Multiple Airlines
Mon, Oct 12 - Sun, Oct 18
American Airlines Logo
3:41 pm - 11:17 pmAUS  Austin Bergstrom-SDF Louisville Intl
6h 36m1 stop Dallas/Fort Worth
American Airlines Logo
6:45 pm - 11:50 pmSDF  Louisville Intl-AUS Austin Bergstrom
6h 05m1 stop Chicago O'Hare Intl
$338American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
2:53 pm - 11:22 pmAUS  Austin Bergstrom-SDF Louisville Intl
7h 29m1 stop Charlotte Douglas
American Airlines Logo
5:59 pm - 11:59 pmSDF  Louisville Intl-AUS Austin Bergstrom
7h 00m1 stop Chicago O'Hare Intl
$339American Airlines
Sat, Sep 12 - Mon, Sep 14
Southwest Logo
6:20 am - 1:05 pmAUS  Austin Bergstrom-SDF Louisville Intl
5h 45m2 stops Houston Hobby Nashville Intl
Southwest Logo
6:30 am - 11:25 amSDF  Louisville Intl-AUS Austin Bergstrom
5h 55m1 stop Baltimore/Washington
$343Southwest
Thu, Sep 3 - Sun, Sep 6
Southwest Logo
12:25 pm - 5:20 pmAUS  Austin Bergstrom-SDF Louisville Intl
3h 55m1 stop Nashville Intl
Southwest Logo
1:45 pm - 7:45 pmSDF  Louisville Intl-AUS Austin Bergstrom
7h 00m2 stops Houston Hobby Dallas Love Field
$344Southwest
Sat, Sep 12 - Mon, Sep 14
Delta Logo
6:45 am - 1:49 pmAUS  Austin Bergstrom-SDF Louisville Intl
6h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:53 pm - 6:46 pmSDF  Louisville Intl-AUS Austin Bergstrom
6h 53m1 stop Atlanta Hartsfield-Jackson
$351Delta
Wed, Dec 30 - Tue, Jan 5
Multiple Airlines Logo
6:33 pm - 10:11 amAUS  Austin Bergstrom-SDF Louisville Intl
14h 38m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
5:59 pm - 10:03 amSDF  Louisville Intl-AUS Austin Bergstrom
17h 04m1 stop Orlando Sanford Intl
$475Multiple Airlines
Fri, Sep 25 - Sun, Sep 27

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United Airlines flights from Austin to Louisville

Our best United Airlines deals on Austin to Louisville flight tickets
United Airlines
Sep 5
AUS3:08 pmAustin Bergstrom
6h 23m
1 stop
SDF10:31 pmLouisville Intl
Sep 6
SDF10:05 amLouisville Intl
5h 59m
1 stop
AUS3:04 pmAustin Bergstrom
$320
United Airlines
Sep 12
AUS5:30 amAustin Bergstrom
6h 37m
1 stop
SDF1:07 pmLouisville Intl
Sep 12
SDF6:15 pmLouisville Intl
5h 30m
1 stop
AUS10:45 pmAustin Bergstrom
$322
United Airlines
Sep 5
AUS1:00 pmAustin Bergstrom
5h 07m
1 stop
SDF7:07 pmLouisville Intl
Sep 12
SDF3:25 pmLouisville Intl
6h 19m
1 stop
AUS8:44 pmAustin Bergstrom
$326

Delta flights from Austin to Louisville

Our best Delta deals on Austin to Louisville flight tickets
Delta
Sep 5
AUS5:00 pmAustin Bergstrom
6h 09m
1 stop
SDF12:09 amLouisville Intl
Sep 6
SDF6:00 amLouisville Intl
7h 29m
1 stop
AUS12:29 pmAustin Bergstrom
$325
Delta
Aug 29
AUS5:15 amAustin Bergstrom
6h 21m
1 stop
SDF12:36 pmLouisville Intl
Sep 8
SDF6:00 pmLouisville Intl
6h 13m
1 stop
AUS11:13 pmAustin Bergstrom
$351
Delta
Sep 14
AUS1:34 pmAustin Bergstrom
5h 59m
1 stop
SDF8:33 pmLouisville Intl
Sep 17
SDF5:55 pmLouisville Intl
7h 04m
1 stop
AUS11:59 pmAustin Bergstrom
$355

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Louisville 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Austin to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Sat 9/5

3:08 pm-10:31 pm

1 stop6h 23m

Louisville Intl

Sun 9/6

10:05 am-3:04 pm

1 stop5h 59m

$320

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Sat 9/12

5:30 am-1:07 pm

1 stop6h 37m

Louisville Intl

Sat 9/12

6:15 pm-10:45 pm

1 stop5h 30m

$322

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Sat 9/5

5:00 pm-12:09 am

1 stop6h 09m

Louisville Intl

Sun 9/6

6:00 am-12:29 pm

1 stop7h 29m

$325

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Mon 10/12

10:50 am-3:06 pm

2 stops27h 16m

Louisville Intl

Sun 10/18

9:18 pm-10:12 am

1 stop13h 54m

$336

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Thu 9/3

3:41 pm-11:17 pm

1 stop6h 36m

Louisville Intl

Sun 9/6

6:45 pm-11:50 pm

1 stop6h 05m

$338

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Sat 9/12

2:53 pm-11:22 pm

1 stop7h 29m

Louisville Intl

Mon 9/14

5:59 pm-11:59 pm

1 stop7h 00m

$339

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Thu 9/3

6:20 am-1:05 pm

2 stops5h 45m

Louisville Intl

Sun 9/6

6:30 am-11:25 am

1 stop5h 55m

$343
Quickest round-trip

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Sat 9/12

12:25 pm-5:20 pm

1 stop3h 55m

Louisville Intl

Mon 9/14

1:45 pm-7:45 pm

2 stops7h 00m

$344

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Wed 12/30

6:45 am-1:49 pm

1 stop6h 04m

Louisville Intl

Tue 1/5

12:53 pm-6:46 pm

1 stop6h 53m

$351

AustinLouisville

AUS Austin Bergstrom - SDF Louisville Intl

AUSSDF

Austin Bergstrom

Fri 9/25

6:33 pm-10:11 am

2 stops14h 38m

Louisville Intl

Sun 9/27

5:59 pm-10:03 am

1 stop17h 04m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

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 typical price of a round-trip flight between Austin and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from $340 to $786.
The lowest price recently found on this route was $320.

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 January is also very affordable. Most momondo users find prices during this month for around $393.

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

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

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

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

How have Austin to Louisville flight prices changed over time?

As of August 2026, prices for Austin to Louisville flights are approximately 151% 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

5h 07m

Direct flights

None
The fastest flight from Austin to Louisville takes 5h 07m
There are no direct flights from Austin to Louisville. There are no popular flight routes from Austin to Louisville.
Search flight deals

Frequently asked questions about flying from Austin to Louisville

  • How far is Austin Bergstrom to Louisville Intl by plane?

    Louisville Intl is 876.7 mi away from Austin Bergstrom. 5h 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $138Free CancellationRating
7.8
8,495 reviews
Search Delta flights
American AirlinesPriceFrom $264Free CancellationRating
7.1
11,892 reviews
Search American Airlines flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights
SouthwestPriceFrom $304Free CancellationRating
8.0
4,216 reviews
Search Southwest flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

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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