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$216+ Cheap flights from Harrisburg to Louisville (MDT - 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SDF
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Harrisburg to Louisville

Cheapest flights from Harrisburg to Louisville
Explore the most affordable flight options available from Harrisburg to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/22. 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 8/2011:51 am
MDT
-
SDF
1 stop6h 44m
Allegiant Air
Sun 8/235:19 pm
SDF
-
MDT
1 stop16h 47m
Allegiant Air
Deal found 3/22$296
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:30 pm
MDT
-
SDF
1 stop5h 11m
Delta
Sat 8/226:00 am
SDF
-
MDT
1 stop5h 36m
Delta
Deal found 3/22$299
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:30 pm
MDT
-
SDF
1 stop5h 11m
Delta
Tue 8/256:26 pm
SDF
-
MDT
1 stop4h 18m
Delta
Deal found 3/22$304
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:56 pm
MDT
-
SDF
1 stop5h 56m
Delta
Sun 8/238:20 am
SDF
-
MDT
1 stop5h 49m
Delta
Deal found 3/22$309
This Delta deal was found by Cheapflights users on 3/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:32 pm
MDT
-
SDF
1 stop5h 25m
Delta
Sat 4/115:58 pm
SDF
-
MDT
1 stop5h 43m
Delta
Deal found 3/23$319
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:32 pm
MDT
-
SDF
1 stop5h 25m
Delta
Sat 4/45:55 pm
SDF
-
MDT
1 stop4h 54m
Delta
Deal found 3/21$339
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/307:20 pm
MDT
-
SDF
1 stop15h 06m
Multiple Airlines
Sun 5/32:27 pm
SDF
-
MDT
1 stop18h 03m
Multiple Airlines
Deal found 3/21$343
This United Airlines deal was found by Cheapflights users on 3/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:40 pm
MDT
-
SDF
1 stop4h 33m
United Airlines
Wed 4/110:00 am
SDF
-
MDT
1 stop6h 51m
United Airlines
Deal found 3/20$359
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/307:20 pm
MDT
-
SDF
1 stop15h 06m
Multiple Airlines
Wed 5/68:06 pm
SDF
-
MDT
2 stops45h 20m
Multiple Airlines
Deal found 3/20$362
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 am
MDT
-
SDF
1 stop7h 37m
United Airlines
Sun 5/105:40 am
SDF
-
MDT
1 stop4h 27m
United Airlines
Deal found 3/18$364
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:31 pm
MDT
-
SDF
1 stop4h 38m
United Airlines
Wed 11/410:00 am
SDF
-
MDT
1 stop3h 49m
United Airlines
Deal found 3/19$369
This United Airlines deal was found by Cheapflights users on 3/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:44 pm
MDT
-
SDF
1 stop6h 15m
United Airlines
Tue 4/215:48 pm
SDF
-
MDT
1 stop6h 54m
United Airlines
Deal found 3/20$374

Find flight deals from Harrisburg to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Kiwi.com)

One-way from

$216
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$303
Provider with most accurate pricing for Harrisburg-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Louisville Intl flights.
Search Deals
From Harrisburg to Louisville Intl
Search Deals
One-way flight from Harrisburg to Louisville Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 March 23, 2026.
Use the filters below to find and compare flights from Harrisburg to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 8/20

2:56 pm-7:01 pm

1 stop4h 05m

Louisville Intl

Wed 8/26

9:25 am-2:09 pm

1 stop4h 44m

$304

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 8/19

12:25 pm-4:52 pm

1 stop4h 27m

Louisville Intl

Sun 8/23

6:00 am-11:36 am

1 stop5h 36m

$304

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 8/17

2:56 pm-7:01 pm

1 stop4h 05m

Louisville Intl

Wed 8/26

7:20 am-11:51 am

1 stop4h 31m

$304

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 6/12

5:50 pm-11:59 pm

1 stop6h 09m

Louisville Intl

Mon 6/15

6:00 am-9:40 am

1 stop3h 40m

$309
Quickest round-trip

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 9/4

5:53 pm-10:22 pm

1 stop4h 29m

Louisville Intl

Mon 9/7

6:00 am-9:36 am

1 stop3h 36m

$309

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 4/20

6:19 pm-10:50 pm

1 stop4h 31m

Louisville Intl

Mon 4/27

6:08 pm-11:03 pm

1 stop4h 55m

$309

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 5/6

6:30 am-2:07 pm

1 stop7h 37m

Louisville Intl

Sun 5/10

5:40 am-10:07 am

1 stop4h 27m

$364

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sat 4/18

5:44 pm-11:59 pm

1 stop6h 15m

Louisville Intl

Tue 4/21

5:48 pm-12:42 am

1 stop6h 54m

$374

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 4/24

5:53 pm-10:30 pm

1 stop4h 37m

Louisville Intl

Mon 4/27

5:48 pm-12:42 am

1 stop6h 54m

$379

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 4/23

8:29 am-1:17 pm

1 stop4h 48m

Louisville Intl

Sun 4/26

5:00 am-10:09 am

1 stop5h 09m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Harrisburg to Louisville

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 Harrisburg to Louisville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Harrisburg-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Louisville 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 Harrisburg-Louisville 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 Harrisburg to Louisville

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

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

Currently, December is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $148). Flying from Harrisburg to Louisville in November is currently the most expensive (average of $219). 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.

How much does it cost to fly round-trip from Harrisburg to Louisville?

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 March 23, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Harrisburg to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,320 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,320 reviews
Delta
7.9
Good
8,320 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,467 reviews
Delta
7.9
Good
8,320 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,492 reviews
Delta
7.9
Good
8,320 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Harrisburg to Louisville?

    Departing from Harrisburg to Louisville will take you 4h 05m. The distance from Harrisburg to Louisville is about 500 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Harrisburg to Louisville is American Airlines. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $228 and $248 round-trip. American Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Harrisburg to Louisville are Delta ($119), United Airlines ($129), and American Airlines ($155).

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $148). Flying from Harrisburg to Louisville in November is currently the most expensive (average of $219). 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 Harrisburg to Louisville

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Top 3 airlines flying from Harrisburg to Louisville

Discover the top 3 airlines that operate flights from Harrisburg 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$268FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$454FlexibilityNo cancel feeOn-time69%

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