AUS - SDF

$159 Find Cheap Flights from Austin to Louisville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Austin to Louisville departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$325
Typical prices: $308-$573
United Airlines
Sat 10/3Tue 10/6
AUS - SDF • 1 stop
Cheapest one-way
$142
Typical prices: $118-$317
Multiple Airlines
Sat 8/22
AUS - SDF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Austin and Louisville. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $308 (round-trip)
Shortest trip • 4h 13m (one-way)
Insights
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When to travel
Cheapest • 14% price drop
Most popular
Good to know
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Booking Insights
Flight Deals

Cheap Flights from Austin to Louisville (AUS-SDF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Austin to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Louisville

Sat, Oct 3 - Tue, Oct 6
United Airlines Logo
7:00 am - 1:09 pm
AUS
-
SDF
5h 09m
1 stop
United Airlines Logo
9:04 am - 1:58 pm
SDF
-
AUS
5h 54m
1 stop
$325United Airlines
Wed, Aug 19 - Mon, Aug 24
Delta Logo
5:15 am - 12:21 pm
AUS
-
SDF
6h 06m
1 stop
Delta Logo
11:17 am - 3:50 pm
SDF
-
AUS
5h 33m
1 stop
$325Delta
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
2:53 pm - 11:22 pm
AUS
-
SDF
7h 29m
1 stop
American Airlines Logo
9:47 am - 4:03 pm
SDF
-
AUS
7h 16m
1 stop
$325American Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
11:29 am - 5:23 pm
AUS
-
SDF
4h 54m
1 stop
American Airlines Logo
6:15 am - 10:56 am
SDF
-
AUS
5h 41m
1 stop
$325American Airlines
Tue, Aug 18 - Thu, Aug 20
Delta Logo
1:34 pm - 7:33 pm
AUS
-
SDF
4h 59m
1 stop
Delta Logo
1:17 pm - 5:19 pm
SDF
-
AUS
5h 02m
1 stop
$325Delta
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
1:25 pm - 8:25 pm
AUS
-
SDF
6h 00m
2 stops
Southwest Logo
2:15 pm - 8:05 pm
SDF
-
AUS
6h 50m
1 stop
$330Southwest
Sat, Sep 19 - Sat, Sep 26
Southwest Logo
6:00 am - 3:15 pm
AUS
-
SDF
8h 15m
2 stops
Southwest Logo
4:55 pm - 8:55 pm
SDF
-
AUS
5h 00m
1 stop
$330Southwest
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
5:37 pm - 4:29 pm
AUS
-
SDF
21h 52m
2 stops
Multiple Airlines Logo
5:19 pm - 10:10 am
SDF
-
AUS
17h 51m
1 stop
$348Multiple Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
2:24 pm - 7:59 pm
AUS
-
SDF
4h 35m
1 stop
United Airlines Logo
5:15 am - 9:58 am
SDF
-
AUS
5h 43m
1 stop
$355United Airlines
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
10:58 am - 11:03 am
AUS
-
SDF
23h 05m
1 stop
Multiple Airlines Logo
5:28 pm - 5:48 pm
SDF
-
AUS
25h 20m
2 stops
$421Multiple Airlines
Booking Insights

KAYAK's insights & trends for Austin to Louisville flights

Get data-powered insights and trends into flights from Austin to Louisville to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Austin to Louisville departing in August.

Flight prices are below average for this route right now.

Flights to Louisville from Austin usually cost between $371 and $724 in August.
The lowest price found in the past 5 days was $325 on American Airlines (Aug 29-Sep 8).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Austin to Louisville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Austin to Louisville is November, where tickets cost $381 (return) on average. On the other hand, the most expensive months are August and April, where the average cost of round-trip tickets is $640 and $502 respectively.

Good to know

Low season

August

Cheapest flight

$159
Best time to beat the crowds but there is an average 44% increase in price.
Most popular time to fly and prices are also 10% 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Austin to Louisville

  • 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.

  • What is the cheapest flight from Austin to Louisville?

    In the last 5 days, the lowest price for a flight from Austin to Louisville was $142 for a one-way ticket and $325 for a round-trip.

  • Do I need a passport to fly between Austin and Louisville?

    No, a passport isn't needed to fly from Austin to Louisville. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Austin to Louisville?

    Austin airport is called Austin Bergstrom and the only airport in Louisville is Louisville Intl.

  • Which airlines offer Wi-Fi service onboard planes from Austin to Louisville?

    Only American Airlines offers inflight Wi-Fi service on the Austin to Louisville flight route.

  • Which aircraft models fly most regularly from Austin to Louisville?

    The Airbus A319 is the aircraft model that flies most regularly on the Austin to Louisville flight route.

  • Which airline alliances offer flights from Austin to Louisville?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Austin and Louisville, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Austin to Louisville, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Austin to Louisville are Southwest and Delta. With an average price for the route of $437 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $416 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Austin to Louisville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Austin to Louisville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Austin to Louisville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Austin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Austin to Louisville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Austin with another airline. Booking your flights between Austin and SDF can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Austin to Louisville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Austin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Austin to Louisville

  • 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.

Everything you need to know for your flight from Austin to Louisville

Information on your arrival and departure airports