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$73+ Cheap flights from Louisville to Atlanta (SDF - ATL)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATL
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Atlanta Hartsfield-Jackson are usually found in September or July, booked 73 days in advance, depart on a Thursday or Saturday and return on a Friday

Cheap flight deals from Louisville to Atlanta

Cheapest flights from Louisville to Atlanta
Explore the most affordable flight options available from Louisville to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:42 pm
SDF
-
ATL
1 stop7h 52m
Spirit Airlines
Wed 3/186:00 am
ATL
-
SDF
1 stop5h 14m
Spirit Airlines
Deal found 3/7$145
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:42 pm
SDF
-
ATL
1 stop6h 23m
Spirit Airlines
Mon 3/306:00 am
ATL
-
SDF
1 stop5h 14m
Spirit Airlines
Deal found 3/7$169
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:48 pm
SDF
-
ATL
1 stop12h 54m
Multiple Airlines
Thu 4/1610:43 pm
ATL
-
SDF
1 stop20h 15m
Multiple Airlines
Deal found 3/6$177
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:42 pm
SDF
-
ATL
1 stop6h 23m
Spirit Airlines
Thu 4/29:07 am
ATL
-
SDF
1 stop5h 26m
Spirit Airlines
Deal found 3/9$179
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:48 pm
SDF
-
ATL
1 stop12h 29m
Multiple Airlines
Thu 4/2310:43 pm
ATL
-
SDF
1 stop20h 15m
Multiple Airlines
Deal found 3/6$185
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:48 pm
SDF
-
ATL
1 stop12h 54m
Multiple Airlines
Sun 4/196:55 am
ATL
-
SDF
1 stop6h 31m
Multiple Airlines
Deal found 3/7$186
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:19 pm
SDF
-
ATL
1 stop10h 14m
Spirit Airlines
Wed 3/186:00 am
ATL
-
SDF
1 stop5h 14m
Spirit Airlines
Deal found 3/6$189
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:33 pm
SDF
-
ATL
1 stop8h 26m
Spirit Airlines
Mon 3/306:00 am
ATL
-
SDF
1 stop5h 14m
Spirit Airlines
Deal found 3/9$193
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:26 pm
SDF
-
ATL
1 stop17h 26m
Multiple Airlines
Sun 4/196:55 am
ATL
-
SDF
1 stop6h 31m
Multiple Airlines
Deal found 3/7$196
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:33 pm
SDF
-
ATL
1 stop8h 26m
Spirit Airlines
Wed 4/16:00 am
ATL
-
SDF
1 stop5h 14m
Spirit Airlines
Deal found 3/5$203

Find flight deals from Louisville to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Atlanta (ATL). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(CheapOair)

One-way from

$73
(CheapOair)

Popular in

January

Cheapest in

September

Average price

$396

Good round-trip deal

$362 or less

Good one-way deal

$202 or less
Provider with most accurate pricing for Louisville Intl-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Atlanta Hartsfield-Jackson flights.
Search Deals
From Louisville Intl to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Louisville Intl to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Louisville Intl to Atlanta Hartsfield-Jackson.
Search Deals
Price to beat on a one-way flight from Louisville Intl to Atlanta Hartsfield-Jackson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Atlanta 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 March 10, 2026.
Use the filters below to find and compare flights from Louisville to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Mon 4/13

2:40 pm-10:20 pm

2 stops7h 40m

Atlanta Hartsfield-Jackson

Fri 4/24

3:30 pm-11:45 pm

2 stops8h 15m

$237

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Tue 6/2

7:00 am-5:00 pm

2 stops10h 00m

Atlanta Hartsfield-Jackson

Sun 6/14

6:15 am-1:50 pm

1 stop7h 35m

$238

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Tue 4/21

3:30 pm-9:20 pm

2 stops5h 50m

Atlanta Hartsfield-Jackson

Sun 4/26

6:15 pm-11:25 pm

1 stop5h 10m

$246

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Sun 5/24

6:00 am-11:30 am

1 stop5h 30m

Atlanta Hartsfield-Jackson

Sun 5/31

11:20 am-3:15 pm

1 stop3h 55m

$267

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Fri 5/22

2:40 pm-6:55 pm

1 stop4h 15m

Atlanta Hartsfield-Jackson

Sun 5/24

7:35 am-3:10 pm

2 stops7h 35m

$282

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Thu 3/26

6:35 am-1:15 pm

1 stop6h 40m

Atlanta Hartsfield-Jackson

Sun 3/29

2:35 pm-10:30 pm

2 stops7h 55m

$308

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Fri 4/3

11:50 am-6:55 pm

2 stops7h 05m

Atlanta Hartsfield-Jackson

Mon 4/6

6:20 pm-10:40 pm

1 stop4h 20m

$323

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Fri 4/3

1:00 pm-9:00 pm

1 stop8h 00m

Atlanta Hartsfield-Jackson

Sun 4/5

12:40 pm-5:55 pm

1 stop5h 15m

$338
Quickest round-trip

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Sat 4/11

7:05 am-8:40 am

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Sun 4/12

10:40 pm-11:57 pm

Nonstop1h 17m

$339

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

Fri 4/17

7:05 am-8:38 am

Nonstop1h 33m

Atlanta Hartsfield-Jackson

Sun 4/19

10:40 pm-11:59 pm

Nonstop1h 19m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Atlanta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Atlanta in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Atlanta flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Louisville 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 Louisville to Atlanta

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Atlanta. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Louisville to Atlanta, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Louisville to Atlanta (average of $56). Flying from Louisville to Atlanta in January is currently the most expensive (average of $93). 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 SDF to ATL?

Find hourly flight availability from Louisville to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

One of the essential ways to save on airfare from Louisville to Atlanta is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Louisville to Atlanta. Price data was last updated on February 21, 2026.

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

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. 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 Atlanta. Reviews last updated March 10, 2026.
See what other customers who have flown with Southwest,Delta, andSpirit Airlines from Louisville to Atlanta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,276 reviews
Southwest
8.0
Very good
4,317 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Spirit Airlines
6.3
Okay
8,513 reviews
Southwest
8.0
Very good
4,317 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Louisville to Atlanta. 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 Louisville to Atlanta?

    You will need to book a flight from Louisville Intl to Atlanta Hartsfield-Jackson if you want to fly from Louisville to Atlanta. At least 3 different airlines have flights from Louisville Intl (SDF) to Hartsfield-Jackson (ATL) on a regular basis. There are 32 flights to Atlanta from the Louisville airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SDF to ATL to be around 1h 22m.

  • How popular is this Louisville to Atlanta flight route?

    Flights from Louisville Intl to Atlanta Hartsfield-Jackson have been viewed 29 times in the past calendar month.

  • How long is the flight from Louisville to Atlanta?

    Departing from Louisville to Atlanta will take you 7h 40m. There are 322 mi between Louisville and Atlanta.

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

    Currently priced at $69, Spirit Airlines will fly you from Louisville to Atlanta and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Delta - these airlines can fly you to your destination from $137 and $239, respectively. Spirit Airlines is priced at 80% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Atlanta one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $41. Southwest flights start at $93 while deals on Delta start at $228 one-way.

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

    Consider Endeavor Airlines (100%), WestJet (93%) or Aeromexico (91%) when booking your flight. These represent the most reliable airlines when flying from Louisville to Atlanta.

  • What are the cheapest flights from Louisville to Atlanta?

    While on average a flight from Louisville to Atlanta is generally $423, our data shows the cheapest flight currently is $146. When looking at the most popular route, (Louisville Intl - Atlanta Hartsfield-Jackson), you can expect to pay $179 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Atlanta 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 Louisville to Atlanta?

    Currently, March is the cheapest month in which you can book a flight from Louisville to Atlanta (average of $56). Flying from Louisville to Atlanta in January is currently the most expensive (average of $93). 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 Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
College Park
Duluth
Sandy Springs
McDonough
Norcross
Roswell
Marietta
Lawrenceville
Lithia Springs
Peachtree Corners
Gainesville
Buford
Auburn
Conyers
Lithonia
Covington
Smyrna
Kennesaw
Commerce
Douglasville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Louisville to Atlanta

Discover the top 3 airlines that operate flights from Louisville to Atlanta. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$69Average$162FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$137Average$256FlexibilityNo cancel feeOn-time63%
DeltaCheapest$239Average$419FlexibilityNo cancel feeOn-timeN/A

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