ATL - SDF

$66 Find Cheap Flights from Atlanta to Louisville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Atlanta to Louisville departing on 10/15. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Louisville

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Atlanta to Louisville, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Atlanta to Louisville, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Atlanta to Louisville (ATL-SDF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Atlanta 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 Atlanta to Louisville

Fri, Oct 31 - Sun, Nov 2
Spirit Airlines Logo
5:01 pm - 10:47 pmATL-SDF
5h 46m1 stop
Spirit Airlines Logo
6:58 pm - 12:22 amSDF-ATL
5h 24m1 stop
$132Spirit Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Spirit Airlines Logo
7:34 am - 5:39 pmATL-SDF
10h 05m1 stop
Spirit Airlines Logo
6:58 pm - 12:22 amSDF-ATL
5h 24m1 stop
$156Spirit Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
Southwest Logo
6:25 am - 12:10 pmATL-SDF
5h 45m1 stop
Southwest Logo
5:35 am - 10:35 amSDF-ATL
5h 00m1 stop
$158Southwest
Find Deal
Tue, Nov 18 - Wed, Dec 3
Spirit Airlines Logo
7:15 am - 5:08 pmATL-SDF
9h 53m1 stop
Spirit Airlines Logo
10:55 am - 5:41 pmSDF-ATL
6h 46m1 stop
$164Spirit Airlines
Find Deal
Wed, Oct 8 - Thu, Oct 9
Spirit Airlines Logo
10:13 am - 4:36 pmATL-SDF
6h 23m1 stop
Spirit Airlines Logo
8:10 pm - 6:10 amSDF-ATL
10h 00m1 stop
$166Spirit Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
 Logo
1:58 pm - 9:59 amATL-SDF
20h 01m1 stop
 Logo
10:55 am - 7:58 amSDF-ATL
21h 03m1 stop
Sat, Feb 7 - Tue, Feb 10
Southwest Logo
4:00 pm - 10:05 pmATL-SDF
6h 05m2 stops
Southwest Logo
5:35 am - 3:10 pmSDF-ATL
9h 35m2 stops
$169Southwest
Find Deal
Thu, Oct 23 - Sun, Oct 26
 Logo
10:25 pm - 9:01 amATL-SDF
10h 36m1 stop
 Logo
6:58 pm - 8:13 amSDF-ATL
13h 15m1 stop
Wed, Oct 15 - Tue, Oct 21
American Airlines Logo
7:15 am - 5:23 pmATL-SDF
10h 08m1 stop
American Airlines Logo
6:45 am - 3:23 pmSDF-ATL
8h 38m1 stop
$207American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
7:00 am - 5:23 pmATL-SDF
10h 23m1 stop
American Airlines Logo
6:44 am - 4:26 pmSDF-ATL
9h 42m1 stop
$239American Airlines
Find Deal

Everything you should know

Our travelers' advice
AI-generated summary based on content written by travel experts
Southwest offers two free checked bags, saving costs.
Delta provides free Wi-Fi for SkyMiles members.
Expert advice
Expert advice
Expert advice
Expert advice
Top airlines
Spirit Airlines
Cheapest • from $132 (round-trip)
Southwest
Best reviews • 8.0 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 17% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$132
Overall average: $319
Spirit Airlines
Fri 10/31Sun 11/2
ATL - SDF • 1 stop
Cheapest non-stop
$319
Typical prices: $299-444
Delta
Thu 10/9Mon 10/13
ATL - SDF • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Louisville!
Expert advice

Expert advice for your flight from Atlanta to Louisville

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Delta

Delta offers free Wi-Fi for SkyMiles members on domestic flights, enhancing productivity and connectivity.


Delta's Sky Priority check-in speeds up the process for elite status and premium cabin passengers.

Read more about Deltaby Stefanie Waldek
Southwest

Southwest offers free carry-on and personal item, but checked bags now incur fees.


Southwest's cancellation policy allows changes up to 10 minutes before departure for travel credit.

Read more about Southwestby Blane Bachelor
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Booking Insights

KAYAK's insights & trends for Atlanta to Louisville flights

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

What’s the cheapest day of the week to fly from Atlanta to Louisville?

The average price of all round-trip flights from Atlanta to Louisville clicked on KAYAK for each day over the last 12 months.

When flying from Atlanta to Louisville, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Atlanta, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Atlanta 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 Atlanta to Louisville is January, where tickets cost $268 (return) on average. On the other hand, the most expensive months are April and December, where the average cost of round-trip tickets is $399 and $382 respectively.

Can I save money by flying with a layover from Atlanta to Louisville?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $269, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Atlanta to Louisville?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Atlanta to Louisville, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Atlanta to Louisville, you should book around 3 weeks before departure, which saves you about 43% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight$66
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Atlanta to Louisville

When to book flights from Atlanta to Louisville

Are your dates flexible? Find out the best times to travel from Atlanta 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 Atlanta to Louisville

  • Major US carriers like Delta, United, and American Airlines often permit pets in the cabin between Hartsfield-Jackson Atlanta Airport (ATL) and Louisville International Airport (SDF). However, verifying the current policies for your preferred airline is essential. For instance, Delta allows small dogs, cats, and household birds to travel in the cabin for domestic flights, provided they bear updated medical certificates.

    Most airlines between Hartsfield-Jackson Atlanta Airport (ATL) and Louisville International Airport (SDF) cater to the needs of passengers with mobility limitations. They often receive priority boarding, allowing them to board the aircraft early and settle comfortably. Also, flight attendants help with stowing carry-on luggage, navigating the aisle, and other necessary support.

  • Which other nearby cities are served by the Louisville International Airport (SDF)?

    Besides Louisville, Louisville International Airport (SDF) serves many other towns in the region, which you can explore upon arrival from Hartsfield-Jackson Atlanta Airport (ATL). They include Elizabethtown, Bardstown, Shelbyville, and Frankfort. These destinations are easily accessible from SDF by road.

  • What are the most popular layovers on flights between Atlanta Airport (ATL) and Louisville (SDF)?

    Several airlines offer one-stop journeys along this route. Popular layovers include Charlotte (CLT), Chicago (ORD or MDW), Dallas (DFW), Houston (IAH or HOU), Washington, D.C. (DCA or IAD), and Detroit (DTW). Keep in mind that the popularity of specific layover cities can vary based on airline schedules, flight availability, and passenger demand.

  • What are the most eco-friendly airlines offering flights from Hartsfield-Jackson Atlanta Airport (ATL) to Louisville (SDF)?

    If you are an environmental conservation enthusiast, consider flying aboard American Airlines from Atlanta Airport (ATL) to Louisville (SDF). The carrier has been working on improving the fuel efficiency of its fleet. They have invested in newer aircraft models that consume less fuel per passenger and have implemented operational measures to optimize fuel usage.

  • What is the cheapest flight from Atlanta to Louisville?

    In the last 3 days, the lowest price for a flight from Atlanta to Louisville was $66 for a one-way ticket and $132 for a round-trip.

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

    A passport is not required to fly from Atlanta to Louisville.

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

    When flying out of Atlanta you will be using Atlanta Hartsfield-Jackson. You will be landing at Louisville, also known as Louisville Intl.

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

    Delta, and American Airlines offer inflight Wi-Fi service on the Atlanta to Louisville flight route.

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

    The Boeing 737-900 is the aircraft model that flies most regularly on the Atlanta to Louisville flight route.

  • Which airline alliances offer flights from Atlanta to Louisville?

    SkyTeam is the only airline alliance operating flights between Atlanta and Louisville.

  • On which days can I fly direct from Atlanta to Louisville?

    There are nonstop flights from Atlanta to Louisville on a daily basis.

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

    The two airlines most popular with KAYAK users for flights from Atlanta to Louisville are Southwest and Delta. With an average price for the route of $299 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 $398 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Atlanta 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 Atlanta to Louisville.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Atlanta 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 Atlanta 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 Atlanta with another airline. Booking your flights between Atlanta 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 Atlanta 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 Atlanta 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 Atlanta to Louisville

  • Looking for a cheap flight? 25% of our users found flights on this route for $338 or less one-way and $299 or less round-trip.
  • Do airlines offer family services on trips between Pensacola International Airport (PNS) and Los Angeles (LAX)?
  • Many airlines provide family boarding between Pensacola International Airport (PNS) and Los Angeles International Airport (LAX). This allows families with children to board the aircraft early, giving them extra time to settle in and get organized. Furthermore, airlines often have a selection of family-friendly movies, TV shows, and games available on their in-flight entertainment systems to keep children entertained during the journey.
  • MARTA operates a train service that connects downtown Atlanta to the airport. The airport station is located directly within the airport complex, making it a convenient and cost-effective option. Trains run regularly, and the journey from downtown to the airport takes approximately 20-25 minutes. In addition, taxis and rideshare services offer door-to-door service along this route. The travel time will depend on traffic conditions, but it typically takes around 20-30 minutes to reach the airport.
  • Delta Air Lines has a major hub at Hartsfield-Jackson Atlanta International Airport (ATL), offering more frequent flights to Louisville International Airport (SDF). This allows you greater flexibility in choosing departure and arrival times. In addition, you will enjoy accelerated services, better facilities, and more amenities. Delta operates through the South Terminal with its own curbside check-in and baggage claim area.
  • Seat upgrade options are available on major airlines between Atlanta International Airport (ATL) and Louisville International Airport (SDF), such as American Airlines and United. Usually, passengers can change from lower seats in the Economy to upper seats in Business or First Class. Remember that airline seat availability and upgrade policies can vary, so it's best to check with them directly for the most accurate and up-to-date information.

Prefer to fly direct from Atlanta to Louisville?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Atlanta Hartsfield-Jackson to Louisville Intl.
Find which airlines fly direct from Atlanta Hartsfield-Jackson Airport to Louisville Intl Airport, which days they fly and book direct flights.

Direct departures

Atlanta Hartsfield-Jackson to Louisville Intl

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

Louisville Intl to Atlanta Hartsfield-Jackson

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Reviews of the top 4 airlines serving from Atlanta to Louisville

 
See real verified KAYAK customer reviews for airlines flying from Atlanta to Louisville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Atlanta to Louisville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
SouthwestOverall score based on 4248 reviews
8.1Boarding
8.6Crew
7.5Entertainment
8.0Comfort
7.0Food
Airline reviews

I wish they had movie screens in the headrests. The seats are much improved, more legroom and recently renovated. Bathroom was clean. Staff was outstanding!!

10.0 ExcellentG, Sep 2025LAS - ATL
Read more Southwest reviews

I wish they had movie screens in the headrests. The seats are much improved, more legroom and recently renovated. Bathroom was clean. Staff was outstanding!!

As always, the entire Southwest experience was wonderful, from online booking to flight to baggage retrieval. Very grateful.

The weather could have been better. There was a 40 minute ATC delay in SFO because of marine fog and a micro cell storm delayed landing and take-off at Nashville. The gate was changed 5 minutes from boarding from gate B3 to gate C23 at Nashville airport.

After being assaulted by a flight attendant I was then brushed off as oh well because he long braids didn’t mean to whip me in the eye. I have filed complaints and will see. But like any other issue I’ve had with kayak involved it’s been trash. Last time I’ll be using your app

AC sub par. WiFi not working correctly. Ac sucked. Seats very narrow.

Near 4 hour flight with only 1 service. Had to use call button to request water. Internet and power not working until into flight. Internet would stop working during flight.

Southwest's seats are the least comfortable I have ever sat in.

The cabin was quiet for the redeye flight. The area was clean. The staff was great. The 787 Max was in good condition. Drawbacks were that the seat widths were tight for some passengers. The seat padding was at best average and for a long flight uncomfortable.

Southwest like most American domestic airlines, is a mediocre airline. But it is among the cheapest. Oh well.

My flight was delayed 50 minutes and we were rushed to board to then sit for 15 minutes until the pilot arrived. Unacceptable since we could have waited to board. Also the delayed flight was updated AFTER we boarded to more than the 10 minutes as originally stated.

Crew was good. The reservation got mixed up and they didn't have my TSA number. I am also a Silver Medallion and wasn't able to use Sky Priority.

Delayed due to thunderstorms and no in-flight service due to rough weather — both of which are out of Delta’s control. Flight was good overall.

There was supposed to be a meal served, but there wasn’t and the major toilet was out of order

Always good but we must do something about people in rows ahead of you that don't put their seats back up when they are suppose to. And It's rough to not be able to even lean over to get something out of my purse.

Did not know my son and I had different seating arrangements. He was fine, but it was disappointing.

Overall, it was okay. Seat was a little cramped. Would’ve liked more substantial snacks or opportunity to buy some.

I was with one of the last zones to board. It was kind of annoying to finally get called to board and my whole section was already on the plane. Clearly they boarded with previous zones. So by the time I got on board, there were no spaces for my luggage above my head. I had to put my luggage 4+ rows behind me, which meant that I had to wait even longer to get off the plane, since I had to wait for those rows to clear the aisle before I could retrieve my luggage and exit the plane. This also held up the plane cleaners, as they couldn't service my row until I cleared it, so they were all standing there waiting for me, while I'm standing there waiting for the other passengers to clear the aisle. Anyways, I wasn't in a rush this time, so I just waited, but I could see that being a problem in the future. Now, I could have checked my luggage, of course, but coincidentally, a friend of mine on the same flight got their luggage damaged (wheel completely knocked off) and was told by the Baggage Attendant in the airport that Delta doesn't "cover wheel damage" on luggage. This was disappointing to hear. I'm glad I didn't check mine through. If it were my luggage, I'd be highly frustrated to hear that. It makes me not want to check my luggage in the future.

Great flight. On-time, comfortable, clean aircraft, and offered snacks pre-flight to plan for a potentially turbulent route. I wish there was Wi-Fi an all Delta Aircrafts but for a short flight this is not much of a problem.

Delayed in taking off because no flight crew. The in seat entertainment was working properly.

Flight did not have seat back entertainment and the wifi was iffy.

Given it’s a red-eye into Charolotte, we didn’t get any food. The survey does not include “N/A” so the rating will be skewed.

Great. Quick and quiet and east. The breakfast choices were a welcome surprise!

American airlines suck they delay the flights all the time made me sleep in an airport because my flight was delayed and I miss my connecting flight

There's nothing I liked about it. For first off I scheduled this trip two weeks in advance then they delayed my flight which messed up my whole trip. So I scheduled it for the following weekend thinking there won't be a delay and guess what as soon as I got to the airport we said in the airplane on the tarmac for an hour and a half. Not only was it delayed I missed my connecting flight meaning I had to stay the night at Dallas-Fort Worth airport sleeping on the floor. I will tell you this I will never fly American airlines ever again I have had nothing but horrible experience with them and I just throw money at them

The stewardess hit me with the food kart twice on the head and didn't say I'm sorry once. The same stewardess gave me a warm Apple Juice with No ice. The Flight was delayed for Departure 6 times, starting from 2:36pm, finally taking off 7:50pm. I was late picking up my child from the sitter by 3 hours.

Having to reschedule flights a day later, they loaded by luggage on the wrong plane from Little rock now I have to HOPE they deliver it to where im staying like they said would. International flight crew was very disgruntled and not very friendly.

We will be writing a long, detailed letter to corporate about our awful experience with American airlines.

It took way too long to diagnose and solve the problem of a broken crew member cabin seat. Though compensation for the volunteer who left the flight was very kind.

The entertainment package was vast and the selections were very current. Keep updating it was great.

The seat was so hard my tailbone was aching The crew was kind of a b**** because I made a joke that I didn't care if they close the door I total c*** when she was trying to f****** act like she was mad at me because I said that The flight was bumpy. Sure you didnt have control over that.

Everything was fine. I'm average height and I pack light. I'm ready for my Spirit flight.

Changing the flight time to 6:15 am on the return flight is extremely inconvenient. The flight was okay. It was on time. The crew was friendly. The seats were uncomfortable. All the upsells are annoying, and I would prefer paying a single higher fee and not have to purchase so much extra.

Spirit Airlines was ok but TRAVELHELPDESK, the 3rd party travel agent IS A JOKE! VERY RUDE CUSTOMER AGENTS ont he phone. NO HELP AT ALL. But the airlines was ok.

Cancelled my flight last minute and did not help me rebook. It was a horrible experience.

No frills - because you get what you pay for. The crew was amazing!! I had plenty of room to spread out because the flight was half full. Which made it easy to sleep.

The terminal crew is so rude cabin crew is extremely rude flight is very good

Spirit is low fare air line. Food also cost you. No free food.

The flight was delayed twice with minimal explanation. The terminal and airplane were filthy. The food voucher didn’t even cover a tiny pizza from a kiosk in the terminal. All in all, a pretty miserable experience for a flight to attend a funeral

I will use spirit more New clean aircraft Excellent crew ! Quick boarding process !

Everyone was kind for the most part. I did travel with children and paid for seats and even then it was not as suitable. I tried calling their customer service prior to check in and I was told they couldn't help me because I didn't purchase my tickets with them.

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

Information on your arrival and departure airports

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