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$66+ Cheap flights from Atlanta to Louisville (ATL - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SDF
oct. 17 — oct. 241
ven. 10/17
ven. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Louisville Intl are usually found in January or June, booked 45 days in advance, depart on a Friday or Saturday and return on a Thursday

Cheap flight deals from Atlanta to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septembre 17, 2025.

Round-trip from

$132
(Cheapflightsfares)

One-way from

$66
(Cheapflightsfares)

Popular in

September

Cheapest in

January

Average price

$489

Good round-trip deal

$319 or less

Good one-way deal

$278 or less
From Atlanta Hartsfield-Jackson to Louisville Intl
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One-way flight from Atlanta Hartsfield-Jackson to Louisville Intl
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Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Louisville Intl.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Louisville Intl.
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Find flight deals from Atlanta to Louisville

Cheapest flights from Atlanta to Louisville
Explore the most affordable flight options available from Atlanta to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/315:22 amATL - SDF
1 stop5h 30mSpirit Airlines
dim. 11/26:58 pmSDF - ATL
1 stop5h 24mSpirit Airlines
Deal found 9/15$132
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/137:15 amATL - SDF
1 stop9h 53mSpirit Airlines
lun. 11/1710:55 amSDF - ATL
1 stop9h 17mSpirit Airlines
Deal found 9/15$164
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/911:54 amATL - SDF
1 stop6h 09mSpirit Airlines
dim. 10/126:58 pmSDF - ATL
1 stop5h 24mSpirit Airlines
Deal found 9/15$176
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:00 pmATL - SDF
1 stop4h 50mSouthwest
mer. 11/55:30 amSDF - ATL
1 stop4h 50mSouthwest
Deal found 9/15$177
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/156:45 amATL - SDF
1 stop8h 20mSouthwest
mer. 10/226:25 amSDF - ATL
2 stops7h 15mSouthwest
Deal found 9/15$182
This KAYAK deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/137:15 amATL - SDF
1 stop9h 53mSpirit Airlines
dim. 11/1610:55 amSDF - ATL
1 stop7h 17mSpirit Airlines
Deal found 9/16$184
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:25 amATL - SDF
1 stop8h 20mSouthwest
mer. 11/55:30 amSDF - ATL
1 stop6h 45mSouthwest
Deal found 9/15$190
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/2210:13 amATL - SDF
1 stop6h 23mSpirit Airlines
sam. 10/256:58 pmSDF - ATL
2 stops13h 16mSpirit Airlines
Deal found 9/15$191
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/27:34 amATL - SDF
1 stop10h 05mSpirit Airlines
dim. 10/58:10 pmSDF - ATL
1 stop10h 00mSpirit Airlines
Deal found 9/15$195
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/222:20 pmATL - SDF
2 stops8h 25mSouthwest
sam. 10/255:40 amSDF - ATL
2 stops8h 10mSouthwest
Deal found 9/15$200
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:38 amATL - SDF
2 stops11h 26mSpirit Airlines
mar. 9/308:23 amSDF - ATL
1 stop11h 54mSpirit Airlines
Deal found 9/15$207

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septembre 17, 2025.
Use the filters below to find and compare flights from Atlanta to Louisville that are best for you.

Fly from

Atlanta

Fly to

Louisville

Route

Depart

Return

Price

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

mar. 11/4

6:00 pm-10:50 pm

1 stop4h 50m

Louisville Intl

mer. 11/5

5:30 am-10:20 am

1 stop4h 50m

$177

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

mer. 10/15

6:45 am-3:05 pm

1 stop8h 20m

Louisville Intl

mer. 10/22

6:25 am-1:40 pm

2 stops7h 15m

$182

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

lun. 11/3

6:25 am-2:45 pm

1 stop8h 20m

Louisville Intl

mer. 11/5

5:30 am-12:15 pm

1 stop6h 45m

$190

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

ven. 10/10

5:01 pm-10:47 pm

1 stop5h 46m

Louisville Intl

sam. 10/18

6:58 pm-12:39 am

1 stop5h 41m

$195

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

mar. 11/18

7:00 am-8:19 pm

1 stop13h 19m

Louisville Intl

mer. 12/3

7:27 am-4:37 pm

1 stop9h 10m

$223

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

ven. 10/31

9:45 am-10:47 pm

1 stop13h 02m

Louisville Intl

ven. 11/7

10:55 am-6:12 pm

1 stop7h 17m

$223

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

ven. 11/14

4:35 pm-12:15 am

2 stops7h 40m

Louisville Intl

lun. 11/17

12:55 pm-5:50 pm

1 stop4h 55m

$224

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

jeu. 10/9

11:54 am-6:03 pm

1 stop6h 09m

Louisville Intl

dim. 10/12

6:58 pm-12:22 am

1 stop5h 24m

$238

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

lun. 10/20

7:05 am-12:35 pm

1 stop5h 30m

Louisville Intl

mar. 10/21

11:05 am-6:35 pm

1 stop7h 30m

$245

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

lun. 9/29

10:38 am-10:04 pm

2 stops11h 26m

Louisville Intl

jeu. 10/2

6:34 pm-5:47 am

1 stop11h 13m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
1
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Best time to book a flight from Atlanta to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Louisville. Price data was last updated on September 12, 2025.

The price you pay for your flight from Atlanta to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to Louisville?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Louisville (average of $299). Flying from Atlanta to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to SDF?

Find hourly flight availability from Atlanta to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septembre 17, 2025.

It’s typically best to fly out from Atlanta to Louisville in the morning. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Louisville. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Atlanta to Louisville flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated septembre 17, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Atlanta to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Atlanta to Louisville?

    You will need to book a flight from Atlanta Hartsfield-Jackson to Louisville Intl if you want to fly from Atlanta to Louisville. At least 4 different airlines have flights from Hartsfield-Jackson (ATL) to Louisville Intl (SDF) on a regular basis. There are 37 flights to Louisville from the Atlanta airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ATL to SDF to be around 1h 17m.

  • How popular is this Atlanta to Louisville flight route?

    The Atlanta Hartsfield-Jackson to Louisville Intl flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Atlanta to Louisville?

    There are many flights that can get you from Atlanta to Louisville in 4h 50m. Fly via Southwest or Spirit Airlines to get the fastest option. The distance from Atlanta to Louisville is about 322 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Atlanta to Louisville round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Louisville, with prices starting at $41. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $131 and $158, respectively. Users have found that Spirit Airlines is 87% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Atlanta to Louisville?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Atlanta to Louisville on time: Endeavor Airlines (98%), WestJet (89%), Delta (88%).

  • What are the cheapest flights from Atlanta to Louisville?

    Looking for the cheapest flight from Atlanta to Louisville? While on average our users pay $469, our data indicates the cheapest price to be $248. The most popular route (Atlanta Hartsfield-Jackson - Louisville Intl), is priced around $132.

  • Can I find deals for flights from Atlanta to Louisville that include hotel bookings?

    Yes. In addition to deals on Atlanta to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Louisville.

  • Can I find deals for business class flights from Atlanta to Louisville?

    Yes. Cheapflights offers flight deals from Atlanta to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Louisville (average of $299). Flying from Atlanta to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for Atlanta to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Atlanta to Louisville

Discover the top 4 airlines that operate flights from Atlanta to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$157FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$131Average$297FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$226FlexibilityNo cancel feeOn-time71%
DeltaCheapest$239Average$401FlexibilityNo cancel feeOn-timeN/A

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