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$259+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SDF
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:04 pm
MDT
-
SDF
1 stop6h 29m
Delta
Sun 8/237:05 am
SDF
-
MDT
1 stop4h 03m
Delta
Deal found 7/6$289
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 9/259:08 am
MDT
-
SDF
1 stop25h 55m
Multiple Airlines
Sun 10/49:09 pm
SDF
-
MDT
1 stop21h 31m
Multiple Airlines
Deal found 7/7$350
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/76:15 am
MDT
-
SDF
1 stop4h 08m
United Airlines
Thu 8/137:10 am
SDF
-
MDT
1 stop6h 22m
United Airlines
Deal found 7/8$359
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/182:04 pm
MDT
-
SDF
1 stop7h 31m
American Airlines
Sun 1/36:29 am
SDF
-
MDT
1 stop4h 48m
American Airlines
Deal found 7/7$427
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 8/95:58 pm
MDT
-
SDF
1 stop26h 22m
Multiple Airlines
Sat 8/158:46 pm
SDF
-
MDT
2 stops44h 16m
Multiple Airlines
Deal found 7/6$428
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 8/25:58 pm
MDT
-
SDF
1 stop26h 00m
Multiple Airlines
Sat 8/88:06 pm
SDF
-
MDT
2 stops21h 02m
Multiple Airlines
Deal found 7/6$449
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Wed 7/157:10 pm
MDT
-
SDF
1 stop25h 35m
Allegiant Air
Sun 7/199:19 pm
SDF
-
MDT
1 stop12h 06m
Allegiant Air
Deal found 7/6$466
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:59 pm
MDT
-
SDF
2 stops21h 39m
United Airlines
Sun 9/135:15 am
SDF
-
MDT
1 stop4h 36m
United Airlines
Deal found 7/7$477
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:15 am
MDT
-
SDF
1 stop4h 08m
United Airlines
Sat 8/87:15 am
SDF
-
MDT
3 stops16h 15m
United Airlines
Deal found 7/6$498
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:10 pm
MDT
-
SDF
1 stop25h 35m
Allegiant Air
Fri 7/178:24 pm
SDF
-
MDT
1 stop13h 11m
Allegiant Air
Deal found 7/5$508
This Delta deal was found by Cheapflights users on 7/8. 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 8/106:00 am
MDT
-
SDF
1 stop4h 32m
Delta
Wed 8/126:00 am
SDF
-
MDT
1 stop5h 08m
Delta
Deal found 7/8$517
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:30 am
MDT
-
SDF
2 stops9h 53m
United Airlines
Fri 8/145:15 am
SDF
-
MDT
1 stop4h 36m
United Airlines
Deal found 7/7$556

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$259
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$392
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. 15% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 9, 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
Quickest round-trip

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sun 8/2

6:15 am-10:23 am

1 stop4h 08m

Louisville Intl

Sat 8/8

9:00 am-1:34 pm

1 stop4h 34m

$289

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 9/25

7:59 pm-9:32 am

2 stops13h 33m

Louisville Intl

Sun 10/4

5:15 am-9:51 am

1 stop4h 36m

$477

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 9/11

7:59 pm-5:38 pm

2 stops21h 39m

Louisville Intl

Sun 9/13

5:15 am-9:51 am

1 stop4h 36m

$477

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Tue 9/1

5:54 pm-11:59 pm

1 stop6h 05m

Louisville Intl

Sat 9/5

7:10 am-6:26 pm

2 stops11h 16m

$582

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 7/15

2:10 pm-2:33 pm

1 stop24h 23m

Louisville Intl

Sun 7/19

6:55 pm-4:52 pm

2 stops21h 57m

$633

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Tue 8/18

5:54 pm-11:59 pm

1 stop6h 05m

Louisville Intl

Mon 8/24

1:08 pm-11:30 pm

2 stops10h 22m

$654

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 8/10

2:11 pm-8:23 pm

1 stop6h 12m

Louisville Intl

Wed 8/12

7:10 am-6:26 pm

2 stops11h 16m

$699
Cheapest one-way

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 8/19

2:17 pm-7:07 pm

1 stop4h 50m

$259

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 9/21

5:10 pm-9:16 pm

1 stop4h 06m

$259

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 7/24

5:43 am-10:36 am

1 stop4h 53m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 16 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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, March is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $258). Flying from Harrisburg to Louisville in December is currently the most expensive (average of $709). 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.

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 July 9, 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
7.8
Good
8,453 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,453 reviews
Delta
7.8
Good
8,453 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,955 reviews
Delta
7.8
Good
8,453 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,789 reviews
Delta
7.8
Good
8,453 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 08m. The distance from Harrisburg to Louisville is about 500 mi.

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

    Our cheapest airline available from Harrisburg to Louisville is United Airlines. Our recent data shows that you can find tickets from as low as $202 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $228 and $228 round-trip. United Airlines is priced at 49% 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, March is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $258). Flying from Harrisburg to Louisville in December is currently the most expensive (average of $709). 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$202Average$514FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$314FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$378FlexibilityNo cancel feeOn-time71%

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