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$103+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$229
(Delta)

One-way from

$103
(Mytrip)

Popular in

March

Cheapest in

May

Average price

$328
From Harrisburg to Louisville Intl
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One-way flight from Harrisburg to Louisville Intl
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Highest demand for flights based on searches. 24% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 7/412:25 pmMDT - SDF
1 stop4h 27mDelta
Mon 7/75:53 pmSDF - MDT
1 stop5h 59mDelta
Deal found 6/12$229
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 7/149:15 amMDT - SDF
1 stop23h 52mAllegiant Air
Thu 7/173:10 pmSDF - MDT
1 stop17h 15mAllegiant Air
Deal found 6/10$234
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/107:00 pmMDT - SDF
1 stop24h 08mMultiple Airlines
Sun 7/136:53 pmSDF - MDT
1 stop13h 32mMultiple Airlines
Deal found 6/12$255
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/125:36 amMDT - SDF
1 stop4h 52mAmerican Airlines
Thu 6/196:04 pmSDF - MDT
1 stop5h 25mAmerican Airlines
Deal found 6/11$279
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/186:15 amMDT - SDF
1 stop4h 12mUnited Airlines
Wed 8/2010:55 amSDF - MDT
1 stop5h 57mUnited Airlines
Deal found 6/10$429

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 June 12, 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

Fri 7/4

12:25 pm-4:52 pm

1 stop4h 27m

Louisville Intl

Mon 7/7

5:53 pm-11:52 pm

1 stop5h 59m

$229

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 7/14

9:15 am-9:07 am

1 stop23h 52m

Louisville Intl

Thu 7/17

3:10 pm-8:25 am

1 stop17h 15m

$234

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Thu 7/10

7:00 pm-7:08 pm

1 stop24h 08m

Louisville Intl

Sun 7/13

6:53 pm-8:25 am

1 stop13h 32m

$255

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sun 9/14

5:45 am-1:03 pm

1 stop7h 18m

Louisville Intl

Thu 9/18

3:36 pm-10:09 pm

1 stop6h 33m

$389

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 8/18

6:15 am-10:27 am

1 stop4h 12m

Louisville Intl

Wed 8/20

10:55 am-4:52 pm

1 stop5h 57m

$429

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Sat 8/16

8:03 pm-8:31 pm

1 stop24h 28m

$103

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 7/11

8:51 pm-7:28 pm

2 stops22h 37m

$171

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Mon 6/30

5:24 pm-10:17 pm

1 stop4h 53m

$192

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 8/15

6:29 pm-10:46 pm

1 stop4h 17m

$195

HarrisburgLouisville

MDT - SDF

MDTSDF

Harrisburg

Fri 8/15

7:59 pm-9:51 pm

2 stops25h 52m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 12, 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.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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 Delta. Our recent data shows that you can find tickets from as low as $229 on this airline. Additional options worth looking into are Allegiant Air and American Airlines, starting at $234 and $389 round-trip. Delta is priced at 37% 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 ($103), American Airlines ($192), and Delta ($195).

  • 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

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Alternative routes for Harrisburg to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$317FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$293FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$338FlexibilityNo cancel feeOn-time69%

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