Find Cheap Flights from Austin to Louisville (AUS - SDF)

Flights overview

Useful information for finding cheap flights from Austin to Louisville and booking your next trip

Cheapest round-trip flights	$365	Southwest 1 stop 5 hr Thu, Jun 4 — Mon, Jun 8	The cheapest round-trip flight from Austin to Louisville is currently $365
Cheapest one-way flight	$178	United 1 stop 5 hr Wed, May 27	The cheapest one-way flight from Austin to Louisville is currently $178
Last-minute weekend getaway	$834	American 1 stop 41 hr Thu, May 7 — Sun, May 10	The cheapest last-minute weekend getaway from Austin to Louisville is currently $834
Cheapest business class flights	$787	Delta 1 stop 5 hr Thu, Jul 23 — Sun, Jul 26	The cheapest business class round-trip flight from Austin to Louisville is currently $787

Fastest flight	3 hr 45 min	The fastest flight with stops from Austin to Louisville takes 3 hr 45 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Austin to Louisville is typically August. The most expensive month to fly is typically May.

August Cheapest	Typical prices: $220–450
May Most expensive	Typical prices: $340–520

Popular airlines from Austin to Louisville

American

from $407

Typical price: $305–580

565 weekly connecting flights

AUS - SDF Every day
Southwest

from $365

Typical price: $310–570

499 weekly connecting flights

AUS - SDF Every day
Delta

from $407

Typical price: $315–650

364 weekly connecting flights

AUS - SDF Every day
United

from $407

Typical price: $310–620

351 weekly connecting flights

AUS - SDF Every day

Popular airports near Austin

Austin-Bergstrom International Airport (AUS)

Austin United States 24 min 6 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 14 min 186 mi
George Bush Intercontinental Airport (IAH)

Houston United States 2 hr 44 min 144 mi
San Antonio International Airport (SAT)

San Antonio United States 1 hr 16 min 66 mi

Popular airports near Louisville

Louisville Muhammad Ali International Airport (SDF)

Louisville United States 21 min 5 mi
Nashville International Airport (BNA)

Nashville United States 2 hr 47 min 155 mi
Cincinnati/Northern Kentucky International Airport (CVG)

Cincinnati United States 1 hr 32 min 81 mi
Indianapolis International Airport (IND)

Indianapolis United States 1 hr 54 min 105 mi

Frequently asked questions about flying from Austin to Louisville

The cheapest flights from Austin to Louisville are usually in August. Typical ticket prices in August range from $220 to $450.

The cheapest round-trip flight from Austin to Louisville recently found on Google Flights was with Southwest from $365. The cheapest one-way flight was with United from $178.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Austin to Louisville is $407, flying from Jun 4 to Jun 7.
The cheapest Southwest flight from Austin to Louisville is $365, flying from Jun 4 to Jun 8.
The cheapest Delta flight from Austin to Louisville is $407, flying from Jul 23 to Jul 26.
The cheapest United flight from Austin to Louisville is $407, flying from Jul 24 to Jul 26.

The cheapest round-trip flight from Austin to Louisville starts at $365 from Thu, Jun 4 to Mon, Jun 8. The cheapest one-way flight starts at $178 and departs on Wed, May 27.

3 hr 45 min is the shortest flight time from Austin to Louisville.

Peak travel is Mar–Aug & Oct. The Kentucky Derby Festival (Apr) includes a parade, marathon, and large fireworks display. The horserace itself is on the first weekend in May. Kentucky Shakespeare (Jun–Aug) is a series of free outdoor Shakespeare performances in Central Park. The Kentucky State Fair (Aug) is a livestock show with live music and fairground attractions. There's live music and local craft whiskey at the Kentucky Bluegrass and Bourbon Experience (Sep). Winter (Dec–Feb) is cool with rain and occasional snow.

It's easy to use Google Flights to find the cheapest days to fly from Austin to Louisville.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Austin to Louisville really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Austin to Louisville.

In terms of flights, American is the most popular. American offers 565 connecting flights per week. American flies from Austin-Bergstrom International Airport (AUS) to Louisville Muhammad Ali International Airport (SDF) .

Other popular airlines flying from Austin to Louisville are:

Southwest offers 499 connecting flights per week. Southwest flies from Austin-Bergstrom International Airport (AUS) to Louisville Muhammad Ali International Airport (SDF) .
Delta offers 364 connecting flights per week. Delta flies from Austin-Bergstrom International Airport (AUS) to Louisville Muhammad Ali International Airport (SDF) .
United offers 351 connecting flights per week. United flies from Austin-Bergstrom International Airport (AUS) to Louisville Muhammad Ali International Airport (SDF) .

The number of connecting flights refers to distinct flights with at least one stop between Austin and Louisville.

The cheapest round-trip flight from Austin to Louisville recently found on Google Flights was with Southwest from $365. The cheapest one-way flight was with United from $178.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest American flight from Austin to Louisville is $407, flying from Jun 4 to Jun 7.
The cheapest Southwest flight from Austin to Louisville is $365, flying from Jun 4 to Jun 8.
The cheapest Delta flight from Austin to Louisville is $407, flying from Jul 23 to Jul 26.
The cheapest United flight from Austin to Louisville is $407, flying from Jul 24 to Jul 26.

No airline flies direct from Austin to Louisville.

There are 565 American connecting flights from Austin to Louisville per week. Flights are available every day.
There are 499 Southwest connecting flights from Austin to Louisville per week. Flights are available every day.
There are 364 Delta connecting flights from Austin to Louisville per week. Flights are available every day.
There are 351 United connecting flights from Austin to Louisville per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Austin and Louisville at price $834 is offered by American from Thu, May 7 to Sun, May 10.

No airline flies direct from Austin to Louisville.

There are 565 American connecting flights from Austin to Louisville per week. Flights are available every day.
There are 499 Southwest connecting flights from Austin to Louisville per week. Flights are available every day.
There are 364 Delta connecting flights from Austin to Louisville per week. Flights are available every day.
There are 351 United connecting flights from Austin to Louisville per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Austin to Louisville.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Austin to Louisville, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Austin and Louisville start at $787 from Thu, Jul 23 to Sun, Jul 26 with Delta.

The cheapest economy class round-trip flights between Austin and Louisville start at $365 from Thu, Jun 4 to Mon, Jun 8.

To book business class trips from Austin to Louisville, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Austin and Louisville starts at $834 from Thu, May 7 to Sun, May 10 with American.

The cheapest last-minute deal between Austin and Louisville at price $834 is offered by American from Thu, May 7 to Sun, May 10.

To find last-minute flight deals from Austin to Louisville, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.