AUS - SDF

$141 Find Cheap Flights from Austin to Louisville - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$325
Typical prices: $358-$580
American Airlines
Sun 12/2Fri 12/7
AUS - SDF • 1 stop
Cheapest one-way
$141
Typical prices: $183-$369
Southwest
Sat 10/13
AUS - SDF • 1 stop
Nonstop flights
There are currently no direct flights between Austin and Louisville. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $308 (round-trip)
Shortest trip • 4h 15m (one-way)
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Insights
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Flight Deals

Cheap Flights from Austin to Louisville (AUS-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Louisville

Wed, Dec 2 - Mon, Dec 7
American Airlines Logo
12:43 pm - 6:09 pmAUS  Austin Bergstrom-SDF Louisville Intl
4h 26m1 stop Dallas/Fort Worth
American Airlines Logo
6:21 am - 11:36 amSDF  Louisville Intl-AUS Austin Bergstrom
6h 15m1 stop Chicago O'Hare Intl
$325American Airlines
Thu, Oct 1 - Sat, Oct 3
American Airlines Logo
5:53 am - 1:43 pmAUS  Austin Bergstrom-SDF Louisville Intl
6h 50m1 stop Chicago O'Hare Intl
American Airlines Logo
4:19 pm - 10:02 pmSDF  Louisville Intl-AUS Austin Bergstrom
6h 43m1 stop Dallas/Fort Worth
$325American Airlines
Thu, Nov 26 - Tue, Dec 8
United Airlines Logo
7:15 am - 2:47 pmAUS  Austin Bergstrom-SDF Louisville Intl
6h 32m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:00 am - 11:45 amSDF  Louisville Intl-AUS Austin Bergstrom
5h 45m1 stop Chicago O'Hare Intl
$325United Airlines
Thu, Oct 15 - Sat, Oct 17
American Airlines Logo
5:44 pm - 12:08 amAUS  Austin Bergstrom-SDF Louisville Intl
5h 24m1 stop Charlotte Douglas
American Airlines Logo
11:49 am - 4:54 pmSDF  Louisville Intl-AUS Austin Bergstrom
6h 05m1 stop Charlotte Douglas
$325American Airlines
Mon, Oct 12 - Wed, Oct 14
Southwest Logo
9:55 pm - 10:05 amAUS  Austin Bergstrom-SDF Louisville Intl
11h 10m1 stop Chicago Midway
Southwest Logo
4:00 pm - 8:25 pmSDF  Louisville Intl-AUS Austin Bergstrom
5h 25m1 stop Nashville Intl
$330Southwest
Tue, Nov 3 - Thu, Nov 5
Southwest Logo
7:30 am - 3:35 pmAUS  Austin Bergstrom-SDF Louisville Intl
7h 05m2 stops Lambert-St Louis Chicago Midway
Southwest Logo
3:45 pm - 11:20 pmSDF  Louisville Intl-AUS Austin Bergstrom
8h 35m1 stop Tampa
$330Southwest
Thu, Dec 17 - Sun, Dec 20
Delta Logo
6:44 pm - 12:09 amAUS  Austin Bergstrom-SDF Louisville Intl
4h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:06 pm - 12:36 amSDF  Louisville Intl-AUS Austin Bergstrom
6h 30m1 stop Atlanta Hartsfield-Jackson
$371Delta
Tue, Nov 24 - Sat, Dec 12
United Airlines Logo
5:15 am - 1:35 pmAUS  Austin Bergstrom-SDF Louisville Intl
7h 20m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
9:10 am - 12:59 pmSDF  Louisville Intl-AUS Austin Bergstrom
4h 49m1 stop Houston George Bush Intcntl
$376United Airlines
Sat, Oct 3 - Sun, Oct 11
United Airlines Logo
6:50 am - 1:15 pmAUS  Austin Bergstrom-SDF Louisville Intl
5h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
5:15 am - 9:58 amSDF  Louisville Intl-AUS Austin Bergstrom
5h 43m1 stop Chicago O'Hare Intl
$406United Airlines
Fri, Oct 23 - Sun, Oct 25
Delta Logo
3:00 pm - 8:35 pmAUS  Austin Bergstrom-SDF Louisville Intl
4h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 9:47 amSDF  Louisville Intl-AUS Austin Bergstrom
4h 47m1 stop Atlanta Hartsfield-Jackson
$426Delta
Booking Insights

Price, demand and travel trends for Austin to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Austin to Louisville with more confidence.

How much is a round-trip flight from Austin to Louisville?

Round-trip flights from Austin to Louisville start at $325. Prices are below average for this route right now, with typical round-trip fares ranging from $358 to $580. The lowest price found in the past 5 days was $325 on American Airlines.

What's the cheapest day of the week to fly from Austin to Louisville?

Wednesday is the cheapest day of the week to fly from Austin to Louisville, it is 12% cheaper than the average day. Saturday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Austin to Louisville?

  • February is the cheapest month to fly from Austin to Louisville at $304 round-trip.
  • January ($696) and April ($502) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Austin to Louisville flights

Low season

January

Cheapest flight

$141
Best time to beat the crowds but there is an average 69% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Austin to Louisville

When to book flights from Austin to Louisville

Are your dates flexible? Find out the best times to travel from Austin to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Louisville flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What services does American Airlines offer economy class passengers on flights from Austin to Louisville?

    Passengers can enjoy a variety of movies, TV shows, music, games, and more through American Airlines' in-flight entertainment system on flights from Austin to Louisville. Economy passengers can also receive a complimentary snack and non-alcoholic beverage. The airline offers Economy Plus seating with extra legroom for a fee.

  • How do I get from Louisville International Airport (SDF) to the city center?

    Taxis are accessible at SDF and can transport you to the city center in 15-20 minutes. The estimated fare for a one-way trip is around $20-25. Passengers can also use ride-sharing services like Uber or Lyft to travel from SDF to the city center. The estimated cost for a one-way trip is around $15-20. The Transit Authority of River City (TARC) offers bus service from the airport to the city center ($1-$3). The bus ride takes approximately 35-45 minutes, depending on traffic conditions.

  • What is the baggage allowance on Spirit Airlines flights from Austin to Louisville?

    Passengers are allowed to bring one personal item, such as a purse or laptop bag, on board flights from Austin to Louisville at no additional charge. Carry-on bags must be no more than 22 x 18 x 10 inches and fit in the overhead bin or under the seat in front of you. Checked bags must not exceed 62 inches in overall dimensions and 40 lbs in weight. Fees may range from $30-45 per bag if purchased during booking. If purchased at the airport, the fees may be higher.

  • Which airline offers flights from Austin to Louisville with less carbon emissions?

    Allegiant Air has taken steps to reduce its carbon emissions and become more sustainable including for flights from Austin to Louisville. The airline has begun providing ongoing carbon emissions reporting of its Scope 1, 2, and 3 greenhouse gas emissions and has ordered the CFM LEAP-1B engines, which provide better fuel consumption and lower CO2 emissions.

  • Which airports can I use when flying from Austin to Louisville?

    Flights from Austin to Louisville usually depart from Austin Bergstrom (AUS) and arrive at Louisville Intl (SDF).

  • What cabin classes can I book on flights from Austin to Louisville?

    Only Economy Class is available on flights from Austin to Louisville.

  • How much can I save by taking a layover when flying from Austin to Louisville?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $308 round-trip via Houston Hobby (HOU), compared to $1,375 for nonstop.

  • Which aircraft model is used most often on flights from Austin to Louisville?

    The Airbus A319 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

  • Which airports do connecting flights from Austin to Louisville pass through?

    One-stop flights from Austin to Louisville most commonly connect through:

    • Dallas/Fort Worth (DFW) - 40% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
    • Nashville Intl (BNA) - 13% of one-stop connections
    • Fort Lauderdale (FLL) - 6% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Austin to Louisville?

    Yes. Being flexible with your travel dates can save you up to 33% on the Austin to Louisville route. Wednesday is the cheapest departure day at $366 round-trip on average, while Saturday is the most expensive at $546, a difference of $180. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

  • How long is a flight from Austin to Louisville?

    A nonstop flight from Austin to Louisville takes 0h 00m, covering 875 miles.

  • Do I need a passport to fly from Austin to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Austin to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $325 to $1,625. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Austin to Louisville looking right now?

    One-way fares from Austin to Louisville are currently lower than usual. Average one-way flight prices are about $200, which is 17% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Austin to Louisville?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 15m, compared with 4h 24m via Houston Hobby (HOU) and 4h 33m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Austin and Louisville?

    Louisville is 1 hour ahead of Austin (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • How much should I expect to pay for a Austin to Louisville flight?

    Round-trip flights from Austin to Louisville range from $358 to $580, with an average of $413 over the past 12 months. Anything below $358 counts as a good deal.

Your guide to booking Austin to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $366 - about $180 less than Saturday (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Austin to Louisville trip for February. Fares historically average $304 round-trip in that month - typically $392 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Houston Hobby Airport (HOU) can be cheaper than flying direct. The cheapest layover option averages $308 round-trip on this route - about $1,066 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.
    - Days Inn by Wyndham Louisville Airport Fair and Expo Center
    - Best Western Louisville Airport Expo
    - Baymont by Wyndham Louisville Airport South
  • Flights from Austin (AUS) to Louisville (SDF) will usually have layovers in different cities depending on the airline you choose. Some common layovers for this route include Dallas (DFW), Orlando (MCO), Las Vegas (LAS), Houston (IAH), Atlanta (ATL), and Charlotte (CLT).
  • Delta Air Lines has an Accessible Travel Services program that provides various services to passengers with reduced mobility on flights from Austin (AUS) to Louisville (SDF), including wheelchair assistance, escort assistance, and seating accommodations. Delta provides wheelchair assistance to passengers with reduced mobility during boarding, deplaning, and connecting flights.
  • Austin-Bergstrom International Airport (AUS) is a hub for American Airlines. American Airlines operates from the Barbara Jordan Terminal at AUS. This terminal has 34 gates and services multiple facilities, including the American Airlines Admirals Club.
  • Allegiant Air allows passengers to bring small pets on flights from Austin (AUS) to Louisville (SDF). Passengers must register their pets in advance and will be charged a fee per pet for each one-way trip.
  • United Airlines allows pre-boarding for families traveling with children to give them extra time to get settled on the plane for flights from Austin (AUS) to Louisville (SDF). Families can also choose their seats with their children at the time of booking, through check-in, or at the departure gate.

More options for your flight from Austin to Louisville

Complete your trip to Louisville with a hotel stay or car rental