$307 Cheap Flights from Pittsburgh (PIT) to Wilmington (ILG)

View $307 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle)

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Cheap Flights from Pittsburgh to Wilmington (PIT-ILG)

Prices were available within the past 7 days and start at $307 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 8 - Wed, Nov 19
PIT
Pittsburgh
ILG
Wilmington
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 8 from Pittsburgh to Wilmington, returning Wed, Nov 19, priced at $139 found 4 days ago
American Airlines
Sat, Nov 8 - Wed, Nov 19
PIT
Pittsburgh
ILG
Wilmington
$149 Roundtrip, found 4 days ago
$149
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 8 from Pittsburgh to Wilmington, returning Wed, Nov 19, priced at $149 found 4 days ago
American Airlines
Sat, Nov 8 - Sat, Nov 15
PIT
Pittsburgh
ILG
Wilmington
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 8 from Pittsburgh to Wilmington, returning Sat, Nov 15, priced at $159 found 4 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
PIT
Pittsburgh
ILG
Wilmington
$184 Roundtrip, found 5 days ago
$184
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 22 from Pittsburgh to Wilmington, returning Wed, Oct 29, priced at $184 found 5 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
PIT
Pittsburgh
ILG
Wilmington
$193 Roundtrip, found 5 days ago
$193
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 22 from Pittsburgh to Wilmington, returning Wed, Oct 29, priced at $193 found 5 days ago
American Airlines
Thu, Oct 30 - Sat, Nov 1
PIT
Pittsburgh
ILG
Wilmington
$198 Roundtrip, found 5 days ago
$198
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 30 from Pittsburgh to Wilmington, returning Sat, Nov 1, priced at $198 found 5 days ago
American Airlines
Sat, Nov 8 - Wed, Nov 19
PIT
Pittsburgh
ILG
Wilmington
$203 Roundtrip, found 4 days ago
$203
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 8 from Pittsburgh to Wilmington, returning Wed, Nov 19, priced at $203 found 4 days ago
American Airlines
Tue, Nov 18 - Wed, Dec 3
PIT
Pittsburgh
ILG
Wilmington
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 18 from Pittsburgh to Wilmington, returning Wed, Dec 3, priced at $207 found 1 day ago
American Airlines
Sat, Nov 8 - Wed, Nov 19
PIT
Pittsburgh
ILG
Wilmington
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 8 from Pittsburgh to Wilmington, returning Wed, Nov 19, priced at $208 found 4 days ago
American Airlines
Tue, Nov 11 - Wed, Nov 19
PIT
Pittsburgh
ILG
Wilmington
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Pittsburgh to Wilmington, returning Wed, Nov 19, priced at $213 found 4 days ago

Alternative airports near Wilmington

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

Select flight to New Castle ILG. Closest option available. Average driving time to city center is 11 minutes. Flights from $252
ILG
New Castle
Closest
Average driving time to city center11 min
Flights from $252

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle) cost?
Lock in a cheap one-way flight from $307 or cheap return flight from $139 from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle) 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 Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle)?
November is the least expensive month to fly from PIT to ILG. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle)?
To find the cheapest airline that'll fly you from PIT to ILG, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle)?
Direct flights from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PIT to ILG?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the season and airline.*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, DE (ILG-New Castle)?
To land at Wilmington, DE (ILG-New Castle) on time, book a flight that takes off from Pittsburgh Intl. Airport (PIT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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, DE (ILG-New Castle) last-minute?
Last-minute fares from PIT to ILG are typically more expensive. To secure the best prices, start looking for flights well ahead of time. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your journey.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Wilmington, DE (ILG-New Castle)?
If you reserved your PIT to ILG flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$138
Distance
252 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 November. 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 $307 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.