$167 Cheap Flights from Pittsburgh (PIT) to Wilmington (ILM)

View $167 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM)

Cheap Flights from Pittsburgh to Wilmington (PIT-ILM)

Prices were available within the past 7 days and start at $167 for one-way flights and $221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 22 - Sat, Apr 25
PIT
Pittsburgh
ILM
Wilmington
$221 Roundtrip, found 6 hours ago
$221
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Apr 22 from Pittsburgh to Wilmington, returning Sat, Apr 25, priced at $221 found 6 hours ago
Delta
Tue, Jun 2 - Tue, Jun 9
PIT
Pittsburgh
ILM
Wilmington
$221 Roundtrip, found 2 hours ago
$221
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jun 2 from Pittsburgh to Wilmington, returning Tue, Jun 9, priced at $221 found 2 hours ago
Delta
Sat, Feb 14 - Sun, Feb 15
PIT
Pittsburgh
ILM
Wilmington
$225 Roundtrip, found 2 hours ago
$225
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Feb 14 from Pittsburgh to Wilmington, returning Sun, Feb 15, priced at $225 found 2 hours ago
Delta
Wed, Nov 19 - Thu, Dec 11
PIT
Pittsburgh
ILM
Wilmington
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Nov 19 from Pittsburgh to Wilmington, returning Thu, Dec 11, priced at $229 found 2 hours ago
Delta
Sat, Nov 15 - Wed, Dec 3
PIT
Pittsburgh
ILM
Wilmington
$230 Roundtrip, found 6 hours ago
$230
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Nov 15 from Pittsburgh to Wilmington, returning Wed, Dec 3, priced at $230 found 6 hours ago
American Airlines
Thu, Jan 1 - Tue, Jan 6
PIT
Pittsburgh
ILM
Wilmington
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 1 from Pittsburgh to Wilmington, returning Tue, Jan 6, priced at $231 found 1 day ago
Delta
Fri, Oct 31 - Sun, Nov 9
PIT
Pittsburgh
ILM
Wilmington
$235 Roundtrip, found 5 days ago
$235
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 31 from Pittsburgh to Wilmington, returning Sun, Nov 9, priced at $235 found 5 days ago
Delta
Sat, Nov 15 - Sun, Nov 16
PIT
Pittsburgh
ILM
Wilmington
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Nov 15 from Pittsburgh to Wilmington, returning Sun, Nov 16, priced at $239 found 6 hours ago
United
Tue, Nov 11 - Tue, Nov 18
PIT
Pittsburgh
ILM
Wilmington
$244 Roundtrip, found 1 hour ago
$244
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 11 from Pittsburgh to Wilmington, returning Tue, Nov 18, priced at $244 found 1 hour ago
JetBlue Airways
Tue, Jun 2 - Tue, Jun 9
PIT
Pittsburgh
ILM
Wilmington
$426 Roundtrip, found 2 hours ago
$426
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Jun 2 from Pittsburgh to Wilmington, returning Tue, Jun 9, priced at $426 found 2 hours ago

Find the cheapest month to fly from Pittsburgh (PIT) to Wilmington (ILM)

May is typically the cheapest month to fly

From $192 - $387 per traveler.

Alternative airports near Wilmington

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

Select flight to Wilmington Intl. ILM. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $244
ILM
Wilmington Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $244

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM) cost?
Get a cheap one-way flight from $167 or cheap return flight from $221 from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM)?
April is the most affordable month to fly from PIT to ILM. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PIT to ILM. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM)?
Nonstop flights from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIT to ILM?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM)?
Choose a flight from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this 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 Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM) last-minute?
Waiting until just before your trip to book your flight from PIT to ILM often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a PIT to ILM flight and hotel package?
Opting for a PIT to ILM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Wilmington Intl. Airport (ILM)?
Usually, it's possible to reschedule or cancel your PIT to ILM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$220
Distance
449 mi

Book with confidence

Pittsburgh to Wilmington Flights

The cheapest times to fly from Pittsburgh to Wilmington

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

 

The best time to book a flight from Pittsburgh to Wilmington

Sunday is one of the best days to book for cheap flights from Pittsburgh to Wilmington: 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 Pittsburgh to Wilmington

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 Pittsburgh to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Pittsburgh to Wilmington 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 Pittsburgh to Wilmington 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.

 

Pittsburgh to Wilmington Flights

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*Available to One Key members.