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$264 Cheap Flights from Louisville (SDF) to Harrisburg (MDT)

View $264 flight on Fri, Oct 2, 2026Opens in a new window

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

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Cheap Flights from Louisville to Harrisburg (SDF-MDT)

Prices were available within the past 7 days and start at $264 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 22 - Sat, Oct 24
SDF
Louisville
MDT
Harrisburg
$299 Roundtrip, found 4 hours ago
$299
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Oct 22 from Louisville to Harrisburg, returning Sat, Oct 24, priced at $299 found 4 hours ago
American Airlines
Wed, Dec 30 - Thu, Jan 7
SDF
Louisville
MDT
Harrisburg
$304 Roundtrip, found 12 hours ago
$304
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 30 from Louisville to Harrisburg, returning Thu, Jan 7, priced at $304 found 12 hours ago
Delta
Fri, Dec 4 - Tue, Dec 8
SDF
Louisville
MDT
Harrisburg
$319 Roundtrip, found 8 hours ago
$319
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Dec 4 from Louisville to Harrisburg, returning Tue, Dec 8, priced at $319 found 8 hours ago
United
Fri, Oct 2 - Sun, Oct 4
SDF
Louisville
MDT
Harrisburg
$319 Roundtrip, just found
$319
Roundtrip
just found
Select United flight, departing Fri, Oct 2 from Louisville to Harrisburg, returning Sun, Oct 4, priced at $319 just found
United
Fri, Oct 2 - Sun, Oct 4
SDF
Louisville
MDT
Harrisburg
$323 Roundtrip, just found
$323
Roundtrip
just found
Select United flight, departing Fri, Oct 2 from Louisville to Harrisburg, returning Sun, Oct 4, priced at $323 just found
American Airlines
Fri, Sep 18 - Sat, Sep 19
SDF
Louisville
MDT
Harrisburg
$329 Roundtrip, found 13 hours ago
$329
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Sep 18 from Louisville to Harrisburg, returning Sat, Sep 19, priced at $329 found 13 hours ago
United
Thu, Oct 22 - Sat, Oct 24
SDF
Louisville
MDT
Harrisburg
$334 Roundtrip, found 4 hours ago
$334
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Oct 22 from Louisville to Harrisburg, returning Sat, Oct 24, priced at $334 found 4 hours ago
Delta
Sat, Dec 26 - Sun, Jan 3
SDF
Louisville
MDT
Harrisburg
$339 Roundtrip, found 9 hours ago
$339
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Dec 26 from Louisville to Harrisburg, returning Sun, Jan 3, priced at $339 found 9 hours ago
United
Thu, Sep 24 - Sun, Oct 4
SDF
Louisville
MDT
Harrisburg
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 24 from Louisville to Harrisburg, returning Sun, Oct 4, priced at $343 found 1 day ago
United
Sun, Nov 1 - Sat, Nov 7
SDF
Louisville
MDT
Harrisburg
$344 Roundtrip, found 14 hours ago
$344
Roundtrip
found 14 hours ago
Select United flight, departing Sun, Nov 1 from Louisville to Harrisburg, returning Sat, Nov 7, priced at $344 found 14 hours ago

Alternative airports near Harrisburg

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

Select flight to Lancaster, PA LNS. Average driving time to city center is 48 minutes. Flights from $344
LNS
Lancaster, PA
Average driving time to city center48 min
Flights from $344

What you need to know for your flight from Louisville Intl. to Harrisburg Intl.

Louisville (SDF) to Harrisburg (MDT) at a glance

Explore a range of airlines providing flights from Louisville (SDF) to Harrisburg (MDT) on this domestic short-haul journey. Whether you’re looking for a convenient morning flight or options that suit your travel preferences, compare various full-service carriers to discover the itinerary that aligns with your budget and schedule. Gather all the essential details for flights from Louisville International Airport (SDF) to Harrisburg International Airport (MDT) as you prepare to visit Harrisburg's renowned attractions and neighborhoods.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 500 miles (800 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$470, depending on seasonality and how far ahead you book

Flights from Louisville International Airport (SDF) to Harrisburg International Airport (MDT)

Based on the latest traveler bookings, here are the top airlines favored for one-stop flights from Louisville to Harrisburg. Common layover hubs include Philadelphia International Airport (PHL, approximately 1-hour layover), Washington Dulles International Airport (IAD, around 1 hour and 15 minutes), and O'Hare International Airport (ORD, also about 1 hour and 15 minutes). These options provide you with the flexibility to balance cost, total travel duration, and cabin class to secure the most suitable itinerary.

  • American Airlines: As a comprehensive carrier providing one-stop service, American Airlines offers one-way tickets usually priced between $115 and $435. They represent around 50% of departures along this route, featuring an in-flight duration of 3 hours and a total travel time of about 4 hours and 15 minutes, including layover.
  • Delta: Delta is another full-service airline providing one-stop flights, with one-way fares generally ranging from $110 to $470. Comprising roughly 25% of the departures on this route, Delta features a flight time of 3 hours and a complete journey duration of approximately 4 hours and 15 minutes, factoring in the layover.
  • United: United Airlines, also a full-service carrier with one-stop service, offers one-way fares that typically fall between $110 and $445. They account for about 25% of the route's departures, with an in-flight time of 3 hours and an overall travel time close to 4 hours and 15 minutes, including layover time.

Alternative routes from Louisville (SDF) to Harrisburg (MDT)

  • Louisville to Harrisburg (LOU-MDT): Bowman Field Airport (LOU) is located approximately 5 miles from Louisville International Airport (SDF).
  • Louisville to Harrisburg (SDF-HAR): Capital City Airport (HAR) lies around 5 miles away from Harrisburg International Airport (MDT).
  • Louisville to Lancaster (SDF-LNS): Lancaster Airport (LNS) is situated about 25 miles from Harrisburg International Airport (MDT).

How to find the best prices for flights from Louisville (SDF) to Harrisburg (MDT)

Getting some of the best deals on flights from Louisville to Harrisburg is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12pm-6pm) often offer lower prices, although morning flights (5am-12pm) are the most popular. Additionally, flying on Saturday typically results in cheaper fares, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Harrisburg hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Harrisburg International Airport from Louisville International Airport

Harrisburg welcomes travelers from Louisville with a range of transport options based on price, convenience, and proximity. Harrisburg city center is approximately a 15-minute drive (covering about 12 miles) from Harrisburg International Airport, depending on traffic. Here's how to reach Harrisburg efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Harrisburg, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Harrisburg International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Harrisburg International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Harrisburg International Airport, Middletown Station, a train station, is located about 1.8 miles away by car, providing convenient access for travelers.

Frequently asked questions

How much does a flight from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) cost?
You can find cheap one-way flights from $264 and cheap return flights from $299 Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) with Expedia. One-way flights usually range from $249 to $664, and return flights typically cost between $361 and $963. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The cheapest month to fly from SDF to MDT is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Enter SDF to MDT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Louisville, KY (SDF) to Harrisburg, PA (MDT), with round-trip tickets starting from around $582. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
To find a cheap flight from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The earliest flight from Louisville International Airport (SDF) to Harrisburg International Airport (MDT) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in December, allowing you to maximize your time in Harrisburg. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The most popular departure times for flights from Louisville Intl. (SDF) to Harrisburg Intl. (MDT) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and United Airlines, offer flights during this window. This timing is favored as it allows you to arrive in Harrisburg with plenty of time to start your day.
How long does it take to fly from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Flights from SDF to MDT with one stop typically take around 4 hours 50 minutes, covering approximately 501 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
You can fly first class between SDF and MDT. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight with Expedia?
It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Harrisburg from Louisville Intl. (SDF)?
If you're planning to travel to Harrisburg from Louisville Intl. (SDF), you can fly into Harrisburg Intl. (MDT) Some flights may connect through major hubs like O'Hare Intl. (ORD), Liberty Intl. (EWR), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Harrisburg. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) at the last minute?
Typically, booking a last minute flight from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight and hotel package?
Securing a Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight and hotel package is usually 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, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
If you booked your Louisville, KY (SDF-Louisville Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Louisville Intl.
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$298
Distance
500 mi

Book with confidence

Louisville to Harrisburg Flights

The cheapest times to fly from Louisville to Harrisburg

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 Louisville to Harrisburg are during the month of October. You can find some of the cheapest flights from Louisville to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Harrisburg

Sunday is one of the best days to book for cheap flights from Louisville to Harrisburg: 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 Louisville to Harrisburg

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 Louisville to Harrisburg in 2026. You can also book with separate airlines for your outbound and return journeys, from $264 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 Louisville to Harrisburg 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 Louisville to Harrisburg 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.

 

Louisville to Harrisburg Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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