HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$115+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SDF
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harrisburg to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 2, 2025.

Round-trip from

$229
(United Airlines)

One-way from

$115
(Mytrip)

Popular in

March

Cheapest in

May

Average price

$318
From Harrisburg to Louisville Intl
Search Deals
One-way flight from Harrisburg to Louisville Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($121 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 July 2025
Search Deals

Find 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 2, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 8/610:35 amMDT - SDF
1 stop6h 45mUnited Airlines
Tue 8/1210:00 amSDF - MDT
1 stop3h 44mUnited Airlines
Deal found 7/1$229
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 8/66:25 pmMDT - SDF
1 stop6h 07mDelta
Tue 8/123:11 pmSDF - MDT
2 stops7h 48mDelta
Deal found 7/1$234
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 9/115:49 pmMDT - SDF
1 stop6h 10mAmerican Airlines
Sun 9/148:00 amSDF - MDT
1 stop5h 10mAmerican Airlines
Deal found 6/30$249
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:00 pmMDT - SDF
1 stop16h 26mMultiple Airlines
Mon 7/212:50 pmSDF - MDT
3 stops27h 05mMultiple Airlines
Deal found 7/2$311

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 2, 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

Wed 8/6

10:35 am-5:20 pm

1 stop6h 45m

Louisville Intl

Tue 8/12

10:00 am-1:44 pm

1 stop3h 44m

$229

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Wed 8/6

6:25 pm-12:32 am

1 stop6h 07m

Louisville Intl

Tue 8/12

3:11 pm-10:59 pm

2 stops7h 48m

$234

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 9/11

5:49 pm-11:59 pm

1 stop6h 10m

Louisville Intl

Sun 9/14

8:00 am-1:10 pm

1 stop5h 10m

$249

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 7/17

7:00 pm-11:26 am

1 stop16h 26m

Louisville Intl

Mon 7/21

2:50 pm-5:55 pm

3 stops27h 05m

$311

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 7/17

7:00 pm-11:26 am

1 stop16h 26m

$115

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 8/4

6:25 pm-12:32 am

1 stop6h 07m

$186

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 7/17

7:00 pm-1:55 pm

2 stops18h 55m

$194

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 8/4

7:59 pm-1:24 pm

2 stops17h 25m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, January is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $299). Flying from Harrisburg 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 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 July 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Harrisburg to Louisville by exploring options for tickets in the evening.

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 2, 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
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
709 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $229 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $234 and $249 round-trip. United Airlines is priced at 36% 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 Allegiant Air ($115), Delta ($186), and United Airlines ($353).

  • 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, January is the cheapest month in which you can book a flight from Harrisburg to Louisville (average of $299). Flying from Harrisburg 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 Harrisburg?

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

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.

Alternative routes for Harrisburg to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
Philadelphia to Nashville flights
Dulles Intl to Nashville flights
Reagan-National to Nashville flights
Newark to Cincinnati flights
Newark to Louisville flights
LaGuardia to Louisville flights
LaGuardia to Cincinnati flights
John F Kennedy Intl to Knoxville flights
John F Kennedy Intl to Cincinnati flights
John F Kennedy Intl to Louisville flights
Dulles Intl to Cincinnati flights
LaGuardia to Knoxville flights
Philadelphia to Cincinnati flights
Reagan-National to Cincinnati flights
Dulles Intl to Knoxville flights
Dulles Intl to Louisville flights
Reagan-National to Knoxville flights
LaGuardia to Lexington flights
Newark to Lexington flights
Philadelphia to Knoxville flights
Pittsburgh to Nashville flights
Reagan-National to Louisville flights
Newark to Knoxville flights
Philadelphia to Louisville flights
John F Kennedy Intl to Lexington flights
Allentown to Nashville flights
Dulles Intl to Lexington flights
Harrisburg to Nashville flights
Philadelphia to Lexington flights
Reagan-National to Lexington flights
Scranton to Nashville flights
Pittsburgh to Louisville flights
Allentown to Knoxville flights
Harrisburg to Knoxville flights
Pittsburgh to Knoxville flights
Harrisburg to Cincinnati flights
Allentown to Cincinnati flights
Pittsburgh to Cincinnati flights
Harrisburg to Lexington flights
Dulles Intl to Blountville flights
Reagan-National to Blountville flights
Allentown to Louisville flights
State College to Knoxville flights
State College to Nashville flights
Elmira to Nashville flights
Philadelphia to Blountville flights

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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$316FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$293FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$374FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.