$220 Cheap Flights from Harrisburg (MDT) to Louisville (SDF)

View $220 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF)

Cheap Flights from Harrisburg to Louisville (MDT-SDF)

Prices were available within the past 7 days and start at $220 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 11 - Mon, Dec 15
MDT
Harrisburg
SDF
Louisville
$229 Roundtrip, found 17 hours ago
$229
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Dec 11 from Harrisburg to Louisville, returning Mon, Dec 15, priced at $229 found 17 hours ago
Delta
Thu, Dec 11 - Mon, Dec 15
MDT
Harrisburg
SDF
Louisville
$229 Roundtrip, found 17 hours ago
$229
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Dec 11 from Harrisburg to Louisville, returning Mon, Dec 15, priced at $229 found 17 hours ago
United
Thu, Feb 12 - Sun, Feb 15
MDT
Harrisburg
SDF
Louisville
$229 Roundtrip, found 23 hours ago
$229
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Feb 12 from Harrisburg to Louisville, returning Sun, Feb 15, priced at $229 found 23 hours ago
United
Wed, Apr 8 - Sat, Apr 11
MDT
Harrisburg
SDF
Louisville
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 8 from Harrisburg to Louisville, returning Sat, Apr 11, priced at $233 found 2 days ago
United
Thu, Feb 12 - Sun, Feb 15
MDT
Harrisburg
SDF
Louisville
$235 Roundtrip, found 23 hours ago
$235
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Feb 12 from Harrisburg to Louisville, returning Sun, Feb 15, priced at $235 found 23 hours ago
American Airlines
Fri, Nov 14 - Sun, Nov 16
MDT
Harrisburg
SDF
Louisville
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 14 from Harrisburg to Louisville, returning Sun, Nov 16, priced at $239 found 2 days ago
United
Fri, Feb 20 - Mon, Feb 23
MDT
Harrisburg
SDF
Louisville
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 20 from Harrisburg to Louisville, returning Mon, Feb 23, priced at $240 found 2 days ago
United
Thu, Jan 1 - Fri, Jan 2
MDT
Harrisburg
SDF
Louisville
$241 Roundtrip, found 22 hours ago
$241
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jan 1 from Harrisburg to Louisville, returning Fri, Jan 2, priced at $241 found 22 hours ago
Delta
Wed, May 27 - Wed, Jun 17
MDT
Harrisburg
SDF
Louisville
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 27 from Harrisburg to Louisville, returning Wed, Jun 17, priced at $244 found 1 day ago
Delta
Sat, Dec 13 - Thu, Jan 1
MDT
Harrisburg
SDF
Louisville
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from Harrisburg to Louisville, returning Thu, Jan 1, priced at $249 found 6 days ago

Find the cheapest month to fly from Harrisburg (MDT) to Louisville (SDF)

May is typically the cheapest month to fly

From $198 - $436 per traveler.

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $244
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $244

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF) cost?
Get a cheap one-way flight from $220 or cheap return flight from $229 from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF)?
Planning your trip for December can help you save, as it's the cheapest month for flights between MDT and SDF. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from MDT to SDF. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF)?
You'll need to take a flight with a layover if you're traveling from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MDT to SDF?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF)?
Opt for a flight from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF) last-minute?
Waiting until right before your break to book a ticket from MDT to SDF often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a MDT to SDF flight and hotel package?
Opting for a MDT to SDF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Louisville Intl. Airport (SDF)?
It's usually possible to cancel or reschedule your MDT to SDF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
500 mi

Book with confidence

Harrisburg to Louisville Flights

The cheapest times to fly from Harrisburg to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to Louisville are during the month of December. You can find some of the cheapest flights from Harrisburg to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Louisville

Sunday is one of the best days to book for cheap flights from Harrisburg to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harrisburg to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $220 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Harrisburg to Louisville Flights

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*Available to One Key members.