$174 Cheap Flights from Wilmington (ILG) to Pittsburgh (PIT)

View $174 flight on Fri, Sep 19, 2025Opens in a new window

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

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Cheap Flights from Wilmington to Pittsburgh (ILG-PIT)

Prices were available within the past 7 days and start at $174 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, Oct 18 - Tue, Oct 21
ILG
Wilmington
PIT
Pittsburgh
$139 Roundtrip, found 11 hours ago
$139
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Pittsburgh, returning Tue, Oct 21, priced at $139 found 11 hours ago
American Airlines
Sat, Oct 18 - Tue, Oct 21
ILG
Wilmington
PIT
Pittsburgh
$149 Roundtrip, found 11 hours ago
$149
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Pittsburgh, returning Tue, Oct 21, priced at $149 found 11 hours ago
American Airlines
Sat, Sep 13 - Mon, Sep 15
ILG
Wilmington
PIT
Pittsburgh
$169 Roundtrip, found 3 days ago
$169
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 13 from Wilmington to Pittsburgh, returning Mon, Sep 15, priced at $169 found 3 days ago
American Airlines
Wed, Aug 20 - Wed, Aug 27
ILG
Wilmington
PIT
Pittsburgh
$194 Roundtrip, found 20 hours ago
$194
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Aug 20 from Wilmington to Pittsburgh, returning Wed, Aug 27, priced at $194 found 20 hours ago
American Airlines
Sat, Oct 18 - Tue, Oct 21
ILG
Wilmington
PIT
Pittsburgh
$198 Roundtrip, found 11 hours ago
$198
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Pittsburgh, returning Tue, Oct 21, priced at $198 found 11 hours ago
American Airlines
Sat, Aug 16 - Sat, Aug 23
ILG
Wilmington
PIT
Pittsburgh
$204 Roundtrip, found 4 days ago
$204
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 16 from Wilmington to Pittsburgh, returning Sat, Aug 23, priced at $204 found 4 days ago
American Airlines
Sat, Sep 6 - Tue, Sep 23
ILG
Wilmington
PIT
Pittsburgh
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 6 from Wilmington to Pittsburgh, returning Tue, Sep 23, priced at $207 found 1 day ago
American Airlines
Sat, Oct 18 - Tue, Oct 21
ILG
Wilmington
PIT
Pittsburgh
$208 Roundtrip, found 11 hours ago
$208
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Pittsburgh, returning Tue, Oct 21, priced at $208 found 11 hours ago
American Airlines
Wed, Oct 15 - Sat, Oct 18
ILG
Wilmington
PIT
Pittsburgh
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 15 from Wilmington to Pittsburgh, returning Sat, Oct 18, priced at $213 found 6 days ago
American Airlines
Sat, Oct 4 - Sat, Oct 18
ILG
Wilmington
PIT
Pittsburgh
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 4 from Wilmington to Pittsburgh, returning Sat, Oct 18, priced at $213 found 1 day ago

Alternative airports near Pittsburgh

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

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $248
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city center23 min
Flights from $248
Flights from Wilmington (ILG) to Pittsburgh (PIT)
Origin airport
New Castle
Destination airport
Pittsburgh Intl.
Airlines serving
American Airlines
Roundtrip price
$138
Distance
252 mi

Wilmington to Pittsburgh Flights

The cheapest times to fly from Wilmington to Pittsburgh

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

 

The best time to book a flight from Wilmington to Pittsburgh

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

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 Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from $174 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 Pittsburgh 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 Pittsburgh 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.

 

Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT) cost?
Lock in a cheap one-way flight from $174 or cheap return flight from $139 from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT) 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 Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT)?
October is the most affordable month to fly from ILG to PIT. Timing your trip outside of the busy season is often the key to landing a great deal.
Which airlines fly direct from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT)?
Although Wilmington, DE (ILG-New Castle) doesn't offer any direct flights to Pittsburgh Intl. Airport (PIT), other airports have nonstop options. Traveling from Philadelphia Intl. Airport (PHL) will get you to Pittsburgh without any detours.
What is the cheapest airline that flies from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT)?
To find the cheapest airline flying from ILG to PIT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT)?
You'll have to take a flight with a layover if you're traveling from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from ILG to PIT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year 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 Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT)?
To avoid potential delays on the Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being 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, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT) last-minute?
Booking your ticket from ILG to PIT right before your trip is typically more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an ILG to PIT flight and hotel package?
Compared with arranging flights and hotels separately, booking an ILG to PIT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Pittsburgh Intl. Airport (PIT)?
Typically, you're able to cancel or reschedule your ILG to PIT flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.