SDF - AUS

$135 Find Cheap Flights from Louisville to Austin - Compare and Save

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Everything you should know

Cheapest round-trip
$325
Typical prices: $336-$469
American Airlines
Sun 1/7Fri 1/12
SDF - AUS • 1 stop
Cheapest one-way
$135
Typical prices: $190-$410
Southwest
Sun 10/28
SDF - AUS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Louisville and Austin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 60% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 14% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $185 (round-trip)
Nashville Intl (BNA)
Shortest trip • 4h 16m (one-way)
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Insights
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Flight Deals

Cheap Flights from Louisville to Austin (SDF-AUS)

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

Recent round-trip flight deals from Louisville to Austin

Thu, Jan 7 - Tue, Jan 12
American Airlines Logo
6:11 am - 11:43 amSDF  Louisville Intl-AUS Austin Bergstrom
6h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
3:08 pm - 9:49 pmAUS  Austin Bergstrom-SDF Louisville Intl
5h 41m1 stop Charlotte Douglas
$325American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
5:19 pm - 10:36 pmSDF  Louisville Intl-AUS Austin Bergstrom
6h 17m1 stop Chicago O'Hare Intl
American Airlines Logo
3:11 pm - 9:25 pmAUS  Austin Bergstrom-SDF Louisville Intl
5h 14m1 stop Dallas/Fort Worth
$325American Airlines
Thu, Nov 12 - Tue, Nov 17
Delta Logo
6:00 am - 9:54 amSDF  Louisville Intl-AUS Austin Bergstrom
4h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:20 am - 11:56 amAUS  Austin Bergstrom-SDF Louisville Intl
5h 36m1 stop Atlanta Hartsfield-Jackson
$325Delta
Wed, Nov 11 - Mon, Nov 16
Delta Logo
10:13 am - 3:46 pmSDF  Louisville Intl-AUS Austin Bergstrom
6h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:25 am - 11:56 amAUS  Austin Bergstrom-SDF Louisville Intl
4h 31m1 stop Atlanta Hartsfield-Jackson
$325Delta
Thu, Dec 3 - Sat, Dec 12
United Airlines Logo
9:10 am - 3:11 pmSDF  Louisville Intl-AUS Austin Bergstrom
7h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
6:34 am - 1:24 pmAUS  Austin Bergstrom-SDF Louisville Intl
5h 50m1 stop Chicago O'Hare Intl
$325United Airlines
Thu, Dec 3 - Sat, Dec 12
American Airlines Logo
4:10 pm - 8:08 pmSDF  Louisville Intl-AUS Austin Bergstrom
4h 58m1 stop Dallas/Fort Worth
American Airlines Logo
5:05 pm - 11:43 pmAUS  Austin Bergstrom-SDF Louisville Intl
5h 38m1 stop Charlotte Douglas
$325American Airlines
Wed, Oct 7 - Wed, Oct 14
Southwest Logo
7:10 pm - 11:20 pmSDF  Louisville Intl-AUS Austin Bergstrom
5h 10m1 stop Chicago Midway
Southwest Logo
2:15 pm - 11:05 pmAUS  Austin Bergstrom-SDF Louisville Intl
7h 50m2 stops Memphis Baltimore/Washington
$330Southwest
Thu, Dec 3 - Sat, Dec 12
Southwest Logo
10:15 am - 5:40 pmSDF  Louisville Intl-AUS Austin Bergstrom
8h 25m1 stop Phoenix Sky Harbor Intl
Southwest Logo
11:30 am - 10:20 pmAUS  Austin Bergstrom-SDF Louisville Intl
9h 50m2 stops Cincinnati Cinci./N. Kentucky Baltimore/Washington
$330Southwest
Tue, Dec 22 - Wed, Dec 30
United Airlines Logo
6:50 am - 11:15 amSDF  Louisville Intl-AUS Austin Bergstrom
5h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
8:45 am - 5:20 pmAUS  Austin Bergstrom-SDF Louisville Intl
7h 35m1 stop Chicago O'Hare Intl
$340United Airlines
Thu, Oct 1 - Sat, Oct 3
Multiple Airlines Logo
3:31 pm - 10:03 amSDF  Louisville Intl-AUS Austin Bergstrom
19h 32m1 stop Orlando Sanford Intl
Multiple Airlines Logo
10:58 am - 8:31 pmAUS  Austin Bergstrom-SDF Louisville Intl
8h 33m2 stops Orlando Raleigh-Durham
$406Multiple Airlines
Booking Insights

Price, demand and travel trends for Louisville to Austin flights

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

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

Round-trip flights from Louisville to Austin start at $325. Prices are below average for this route right now, with typical round-trip fares ranging from $336 to $469. 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 Louisville to Austin?

Saturday is the cheapest day of the week to fly from Louisville to Austin, it is 6% cheaper than the average day. Monday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Louisville to Austin at $334 round-trip.
  • July ($497) and March ($466) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Louisville to Austin the cheapest?

Flights from Louisville to Austin are cheapest 23 weeks before departure. Booking in this window typically costs about 60% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Louisville to Austin flights

Low season

August

Cheapest flight

$135
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Louisville to Austin

When to book flights from Louisville to Austin

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

Your Louisville to Austin flight questions, answered

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

  • Is it possible to upgrade to first class when flying from Louisville to Austin in economy?

    Yes, after booking economy tickets with United Airlines, you can upgrade to first class. United Airlines offers numerous options for obtaining an upgrade, including using miles to upgrade, requesting an upgrade when purchasing your ticket, or after purchase. However, the priority of an upgrade is determined by Premier status, fare class, and the time of request. You will pay less for first class by upgrading than if you made the initial reservation straight.

  • Which airlines fly to Austin from Louisville are ecologically conscious?

    Consider United, Delta, American, and Alaska Airlines for an environmentally friendly flight. These airlines have implemented a number of rules and measures to promote environmentally friendly travel by utilizing modern planes and focusing on fuel efficiency. They actively promote the use of sustainable aviation fuels (SAF) and provide consumers with the option to purchase carbon offsets.

  • Are there accommodations for late arrivals at Austin Bergstrom (AUS)?

    AUS provides lodging options for customers who arrive late or require a place to stay near the airport. There are various hotels located near the airport that offer convenient accommodations for guests. The Hilton Austin Airport, in particular, has comfortable rooms, a fitness center, a pool, and a variety of dining options.

  • Which is the most cost-effective way to get from Austin Bergstrom to downtown Austin?

    The cheapest way to get from the destination airport to downtown Austin is to take the Line 20 bus, which takes about 37 minutes. Consider taking a taxi from Austin International Airport (AUS) to downtown Austin, which takes around 12 minutes, if you are in a rush. However, this option is costlier.

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

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

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

    Two cabin classes are available on flights from Louisville to Austin:

    • Economy Class
    • First Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $185 round-trip via Fort Lauderdale (FLL), compared to $381 for nonstop.

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

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

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

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

    • Dallas/Fort Worth (DFW) - 49% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 23% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 9% of one-stop connections
    • Nashville Intl (BNA) - 8% 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 Louisville to Austin?

    On the Louisville to Austin route, being flexible with your departure day can save you up to 19%. Saturday is the cheapest day at $364 round-trip on average, while Monday is the most expensive at $448: a $84 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Austin?

    Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

  • How expensive are last-minute Louisville to Austin flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 76% above the route average of $387. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Louisville to Austin?

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

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

    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 Louisville to Austin 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 $1,769. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Louisville to Austin are currently lower than usual. Average one-way flight prices are about $172, which is 31% below the typical average for this route.

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

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 16m, compared with 4h 47m via Houston Hobby (HOU) and 4h 50m via Dallas/Fort Worth (DFW).

  • What is the time difference between Louisville and Austin?

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

  • What car rental options are available at Austin Bergstrom Airport (AUS)?

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    • Europcar
    • Hertz
    • Fox
    • Easirent
    • Thrifty

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

    Round-trip flights from Louisville to Austin range from $336 to $469, with an average of $387 over the past 12 months. Anything below $336 counts as a good deal.

Your guide to booking Louisville to Austin 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 Saturday departure instead of Monday. On this route, Saturday flights average $364 - about $84 less than Monday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 60% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Louisville to Austin trip for January. Fares historically average $334 round-trip in that month - typically $163 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $185 round-trip on this route - about $196 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 Austin Bergstrom Airport.
    - Hyatt Place Austin Airport
    - Microtel Inn and Suites by Wyndham Austin Airport
    - Hilton Austin Airport
  • Consider booking your flight from Louisville (SDF) to Austin (AUS) with Delta, American, or Airlines if you have special dietary needs. These airlines provide a variety of special meals to travelers with certain dietary needs or preferences. However, these special meals including vegetarian, vegan, gluten-free, lactose-free, diabetic, low-sodium, kosher, and Hindu vegetarian meals must be requested in advance during the booking process.
  • For flights from Louisville to Austin, Allegiant Air, United, and American Airlines have the most lenient carry-on policies. For Economy and Business Class, these airlines allow one carry-on bag and one personal item per passenger, subject to size and weight restrictions. The dimensions of the carry-on bag, including handles and wheels, cannot exceed 22 inches by 14 inches by 9 inches. A pocketbook or small handbag, for example, must fit under the seat in front of you.
  • Think about the following airlines for a comfortable and enjoyable journey from Louisville to Austin with children. Delta, American, and United Airlines all provide services and amenities to families traveling with children. These include family boarding, child-friendly airfare, suitable for children in-flight entertainment, free snacks, and drinks, acceptance of child restraint systems, changing tables in restrooms, family sections in select lounges, and kid-specific meals. This guarantees that the kids enjoy a fun and comfortable flight to Austin.
  • Allegiant Air, United Airlines, Delta Airlines, and American Airlines allow small dogs and cats in the cabin on flights from Louisville to Austin as long as their total weight, including the carrier, is less than 17 pounds. Pets must be transported in a designated under-seat container. If specific conditions are met, larger animals may be carried as cargo.
  • United, Delta, and American Airlines are extremely accommodating to customers with reduced mobility. They provide wheelchair assistance, as well as assistance boarding and deplaning for passengers with reduced mobility. Pre-ordering these services or getting them at the airport is advised for flights from Louisville to Austin.

More options for your flight from Louisville to Austin

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

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