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$221+ Cheap flights from Harrisburg to Louisville (MDT - SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SDF
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
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 December 20, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/2510:30 amMDT - SDF
1 stop4h 14mUnited Airlines
Mon 12/296:11 pmSDF - MDT
1 stop5h 56mUnited Airlines
Deal found 12/18$339
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Wed 12/243:00 pmMDT - SDF
1 stop4h 11mUnited Airlines
Sat 12/2710:50 amSDF - MDT
1 stop5h 43mUnited Airlines
Deal found 12/19$381
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:30 amMDT - SDF
2 stops10h 51mAmerican Airlines
Sat 12/277:24 pmSDF - MDT
1 stop4h 55mAmerican Airlines
Deal found 12/19$438
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/226:30 amMDT - SDF
1 stop6h 43mUnited Airlines
Wed 12/242:22 pmSDF - MDT
1 stop19h 14mUnited Airlines
Deal found 12/18$523
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Fri 12/265:24 pmMDT - SDF
1 stop5h 06mUnited Airlines
Fri 1/210:50 amSDF - MDT
2 stops8h 08mUnited Airlines
Deal found 12/19$652
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/225:24 pmMDT - SDF
1 stop5h 06mUnited Airlines
Tue 12/236:11 pmSDF - MDT
1 stop5h 56mUnited Airlines
Deal found 12/18$710

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 December 20, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$221
(Delta)

Popular in

March

Cheapest in

May

Average price

$335
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
Highest demand for flights based on searches. 23% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 20, 2025.
Use the filters below to find and compare flights from Harrisburg to Louisville that are best for you.

Fly from

Harrisburg

Fly to

Louisville

Route

Depart

Return

Price

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 1/12

6:02 pm-11:55 pm

1 stop5h 53m

Louisville Intl

Tue 1/20

6:54 pm-10:56 pm

1 stop4h 02m

$221

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 1/12

7:00 am-2:48 pm

2 stops7h 48m

Louisville Intl

Tue 1/20

7:20 pm-11:37 pm

1 stop4h 17m

$226

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 3/26

6:15 am-1:17 pm

1 stop7h 02m

Louisville Intl

Mon 3/30

5:43 pm-12:22 am

1 stop6h 39m

$249

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 2/11

3:10 pm-10:30 pm

1 stop7h 20m

Louisville Intl

Sun 2/15

5:35 am-10:04 am

1 stop4h 29m

$249

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sat 1/31

10:34 am-2:48 pm

1 stop4h 14m

Louisville Intl

Wed 2/4

2:10 pm-6:59 pm

1 stop4h 49m

$309

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sat 1/31

3:10 pm-10:30 pm

1 stop7h 20m

Louisville Intl

Tue 2/3

8:29 am-2:15 pm

1 stop5h 46m

$309

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 2/11

7:00 am-2:48 pm

2 stops7h 48m

Louisville Intl

Sun 2/15

6:00 am-11:33 am

1 stop5h 33m

$311

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 1/7

10:34 am-2:48 pm

1 stop4h 14m

Louisville Intl

Sun 1/11

5:35 am-10:13 am

1 stop4h 38m

$314

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 1/2

3:15 pm-8:32 pm

1 stop5h 17m

Louisville Intl

Mon 1/5

6:11 pm-12:07 am

1 stop5h 56m

$393

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 12/26

3:15 pm-8:32 pm

1 stop5h 17m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Harrisburg-Louisville flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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, February is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $114). Flying from Harrisburg to Louisville in March is currently the most expensive (average of $237). 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 MDT to SDF?

Find hourly flight availability from Harrisburg 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 December 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Harrisburg to Louisville by exploring options for tickets in the evening.

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 December 20, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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
8,018 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

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
9,095 reviews
Delta
7.9
Good
8,018 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

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
7.2
Good
11,050 reviews
Delta
7.9
Good
8,018 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

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 5h 53m. 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 $228 round-trip. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • 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, February is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $114). Flying from Harrisburg to Louisville in March is currently the most expensive (average of $237). 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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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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$507FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$293FlexibilityNo cancel feeOn-timeN/A

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