$115 Cheap Flights from Wilmington (ILM) to Harrisburg (MDT)

View $115 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT)

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Cheap Flights from Wilmington to Harrisburg (ILM-MDT)

Prices were available within the past 7 days and start at $115 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 8 - Wed, Jan 21
ILM
Wilmington
MDT
Harrisburg
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Wilmington to Harrisburg, returning Wed, Jan 21, priced at $229 found 6 days ago
American Airlines
Fri, Oct 31 - Sun, Nov 2
ILM
Wilmington
MDT
Harrisburg
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 31 from Wilmington to Harrisburg, returning Sun, Nov 2, priced at $234 found 6 days ago
Delta
Wed, Oct 29 - Mon, Nov 3
ILM
Wilmington
MDT
Harrisburg
$239 Roundtrip, found 6 days ago
$239
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 29 from Wilmington to Harrisburg, returning Mon, Nov 3, priced at $239 found 6 days ago
Delta
Mon, Nov 24 - Tue, Dec 9
ILM
Wilmington
MDT
Harrisburg
$240 Roundtrip, found 3 days ago
$240
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Nov 24 from Wilmington to Harrisburg, returning Tue, Dec 9, priced at $240 found 3 days ago
Delta
Wed, Oct 29 - Tue, Nov 4
ILM
Wilmington
MDT
Harrisburg
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 29 from Wilmington to Harrisburg, returning Tue, Nov 4, priced at $245 found 6 days ago
Delta
Fri, Oct 31 - Wed, Nov 19
ILM
Wilmington
MDT
Harrisburg
$245 Roundtrip, found 9 hours ago
$245
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Oct 31 from Wilmington to Harrisburg, returning Wed, Nov 19, priced at $245 found 9 hours ago
Delta
Mon, Nov 24 - Tue, Dec 9
ILM
Wilmington
MDT
Harrisburg
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 24 from Wilmington to Harrisburg, returning Tue, Dec 9, priced at $249 found 4 days ago
Delta
Fri, Oct 31 - Tue, Nov 11
ILM
Wilmington
MDT
Harrisburg
$250 Roundtrip, found 9 hours ago
$250
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Oct 31 from Wilmington to Harrisburg, returning Tue, Nov 11, priced at $250 found 9 hours ago
Delta
Wed, Nov 12 - Sat, Nov 15
ILM
Wilmington
MDT
Harrisburg
$253 Roundtrip, found 3 days ago
$253
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 12 from Wilmington to Harrisburg, returning Sat, Nov 15, priced at $253 found 3 days ago
United
Tue, Oct 28 - Tue, Nov 4
ILM
Wilmington
MDT
Harrisburg
$688 Roundtrip, found 6 days ago
$688
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Wilmington to Harrisburg, returning Tue, Nov 4, priced at $688 found 6 days ago

Find the cheapest month to fly from Wilmington (ILM) to Harrisburg (MDT)

August is typically the cheapest month to fly

From $218 - $505 per traveler.

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 $466
LNS
Lancaster, PA
Average driving time to city center48 min
Flights from $466

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT) cost?
Snag a cheap one-way flight from $115 or cheap return flight from $229 from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT)?
January is the most affordable month to fly from ILM to MDT. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT)?
To find the cheapest airline that'll fly you from ILM to MDT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT)?
You'll need to book a flight with a layover when traveling from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ILM to MDT?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline 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 Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT)?
Book a flight from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**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 Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT) last-minute?
Booking your plane ticket from ILM to MDT just before your journey is usually more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ILM to MDT flight and hotel package?
You can save money by booking an ILM to MDT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Harrisburg Intl. Airport (MDT)?
You can usually reschedule or cancel your ILM to MDT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

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

Book with confidence

Wilmington to Harrisburg Flights

The cheapest times to fly from Wilmington 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 Wilmington to Harrisburg are during the month of January. You can find some of the cheapest flights from Wilmington to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Harrisburg

Sunday is one of the best days to book for cheap flights from Wilmington 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 Wilmington 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 Wilmington to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 Wilmington 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 Wilmington 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.

 

Wilmington to Harrisburg Flights

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*Available to One Key members.