ATL - SDF

$90 Find Cheap Flights from Atlanta to Louisville - Compare and Save

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Everything you should know

Cheapest round-trip
$159
Typical prices: $319-$511
Multiple Airlines
Sun 1/21Wed 1/24
ATL - SDF • 1 stop
Cheapest non-stop
$379
Typical prices: $353-$541
Delta
Sun 1/7Fri 1/12
ATL - SDF • Non-stop
Nonstop flights
You can fly direct with Delta. Average duration is 1h 22m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 51% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $212 (round-trip)
Shortest trip • 3h 35m (one-way)
Insights
Insights
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We hope you love your trip to Louisville!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Atlanta to Louisville (ATL-SDF)

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

Recent round-trip flight deals from Atlanta to Louisville

Thu, Jan 21 - Sun, Jan 24
Multiple Airlines Logo
9:04 pm - 9:49 amATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
12h 45m1 stop Fort Lauderdale
Multiple Airlines Logo
6:48 pm - 7:41 amSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
12h 53m1 stop Fort Lauderdale
$159Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
8:59 pm - 8:29 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
23h 30m1 stop Tampa
Multiple Airlines Logo
9:10 pm - 1:42 pmSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
16h 32m1 stop Tampa
$186Multiple Airlines
Thu, Nov 19 - Sat, Dec 5
Multiple Airlines Logo
10:16 am - 8:29 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
10h 13m1 stop Tampa
Multiple Airlines Logo
5:12 pm - 9:05 amSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
15h 53m1 stop Raleigh-Durham
$187Multiple Airlines
Wed, Dec 9 - Mon, Dec 14
Multiple Airlines Logo
9:56 am - 4:32 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
6h 36m1 stop Raleigh-Durham
Multiple Airlines Logo
11:39 am - 12:06 pmSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
24h 27m1 stop New Orleans Louis Armstrong
$195Multiple Airlines
Tue, Dec 15 - Thu, Dec 17
Southwest Logo
8:10 am - 2:20 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
6h 10m1 stop Orlando
Southwest Logo
12:05 pm - 6:20 pmSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
6h 15m1 stop Baltimore/Washington
$263Southwest
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
10:35 am - 3:45 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
5h 10m1 stop Baltimore/Washington
Southwest Logo
3:10 pm - 8:30 pmSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
5h 20m1 stop Baltimore/Washington
$263Southwest
Wed, Nov 18 - Wed, Nov 18
Southwest Logo
8:05 am - 1:00 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
4h 55m1 stop Baltimore/Washington
Southwest Logo
3:50 pm - 9:10 pmSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
5h 20m1 stop Nashville Intl
$263Southwest
Thu, Jan 7 - Tue, Jan 12
Delta Logo
10:40 pm - 11:59 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
1h 19mnonstop
Delta Logo
10:26 am - 11:51 amSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
1h 25mnonstop
$379Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
7:45 am - 9:08 amATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
1h 23mnonstop
Delta Logo
10:13 am - 11:39 amSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
1h 26mnonstop
$379Delta
Thu, Nov 26 - Thu, Dec 3
Delta Logo
5:51 pm - 7:14 pmATL  Atlanta Hartsfield-Jackson-SDF Louisville Intl
1h 23mnonstop
Delta Logo
7:05 am - 8:39 amSDF  Louisville Intl-ATL Atlanta Hartsfield-Jackson
1h 34mnonstop
$379Delta
Booking Insights

Price, demand and travel trends for Atlanta to Louisville flights

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

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Atlanta to Louisville. It’s 18% cheaper than the average day, while Monday is the most expensive, with prices 54% higher.

What’s the cheapest month to fly from Atlanta to Louisville?

•February is the cheapest month to fly from Atlanta to Louisville at $319 round-trip.
•May ($599) and August ($489) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 87% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Atlanta to Louisville the cheapest?

Flights from Atlanta to Louisville are cheapest 5 weeks before departure. Booking in this window typically costs about 51% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Atlanta to Louisville

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

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.

Blane Bachelor

Blane Bachelor

Expert on Southwest

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.

Key details for Atlanta to Louisville flights

Low season

May

Cheapest flight

$90
Beat the crowds with an average 23% drop in travelers.
The most popular month to fly with an average 20% increase in travelers.
One-way 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

Your Atlanta to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Atlanta to Louisville?

    These are the earliest and latest flight times available from Atlanta to Louisville:

    • Earliest: departs at 7:34 am and lands at 8:56 am
    • Latest: departs at 11:00 pm and lands at 12:22 am.

    The flight takes about 1h 22m.

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

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

    • Economy Class
    • First Class

  • How long is a flight from Atlanta to Louisville?

    A nonstop flight from Atlanta to Louisville takes 1h 22m, covering 322 miles.

  • Do I need a passport to fly from Atlanta 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.

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

    Round-trip flights from Atlanta to Louisville range from $319 to $511, with an average of $386 over the past 12 months. Anything below $319 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 63% above the $386 route average. Book 5 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $212 round-trip via Fort Lauderdale (FLL), compared to $429 for nonstop.

  • What is the standard checked-bag allowance on flights from Atlanta to Louisville?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

    The Boeing 717-200 family is used most often on this route, operated mainly by Delta and JetBlue. Other aircraft seen on the route include Boeing 737-900 variants.

  • How are flight departures from Atlanta to Louisville spread across the day?

    Morning is the busiest departure period on Atlanta to Louisville flights, with 29% of flights leaving in that window. Afternoon departures account for 29%, evening flights for 28%, and night flights for 14%.

  • Have flight prices from Atlanta 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 $159 to $916. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Atlanta to Louisville flights?

    Delta is the only airline on the Atlanta to Louisville route offering in-flight Wi-Fi. Pricing depends on fare class.

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

    One-way fares from Atlanta to Louisville are currently lower than usual. Average one-way flight prices are about $164, which is 52% below the typical average for this route.

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

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

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

    Flights from Atlanta to Louisville usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Louisville Intl (SDF).

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

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

    • Fort Lauderdale (FLL) - 45% of one-stop connections
    • Baltimore/Washington (BWI) - 15% of one-stop connections
    • Orlando (MCO) - 15% of one-stop connections
    • Nashville Intl (BNA) - 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 47% on flights from Atlanta to Louisville. Wednesday is the cheapest departure day at $319 round-trip on average, while Monday is the most expensive at $597, a difference of $278.

    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 airlines fly from Atlanta to Louisville?

    Only Delta operates flights between Atlanta and Louisville.

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

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 3h 35m, compared with 4h 05m via Charlotte Douglas (CLT) and 4h 27m via Chicago Midway (MDW).

  • 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.

  • Which airlines offer extra legroom and free seat selection on Atlanta to Louisville flights?

    Among airlines operating Atlanta to Louisville flights:

    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Atlanta to Louisville flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • 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.

Your guide to booking Atlanta to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $319, about $278 less than Monday fares (47% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 51% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Atlanta to Louisville trip for February. Fares historically average $319 round-trip in that month - typically $280 less than the most expensive month, which is May (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 $212 round-trip on this route - about $217 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.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • SpringHill Suites by Marriott Louisville Airport
    • Staybridge Suites Louisville - Expo Center By IHG
  • 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?

 
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

More options for your flight from Atlanta to Louisville

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