$145 Cheap Flights from Wilmington (ILM) to Wilmington (ILG)

View $145 flight on Wed, Oct 8, 2025Opens in a new window

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

Cheap Flights from Wilmington to Wilmington (ILM-ILG)

Prices were available within the past 7 days and start at $145 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 15 - Mon, Nov 17
ILM
Wilmington
ILG
Wilmington
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Nov 15 from Wilmington to Wilmington, returning Mon, Nov 17, priced at $283 found 3 hours ago
American Airlines
Thu, Nov 13 - Thu, Nov 20
ILM
Wilmington
ILG
Wilmington
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 13 from Wilmington to Wilmington, returning Thu, Nov 20, priced at $306 found 1 day ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
ILM
Wilmington
ILG
Wilmington
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 23 from Wilmington to Wilmington, returning Mon, Oct 27, priced at $316 found 5 days ago
American Airlines
Tue, Oct 7 - Sat, Oct 18
ILM
Wilmington
ILG
Wilmington
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 7 from Wilmington to Wilmington, returning Sat, Oct 18, priced at $324 found 2 days ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
ILM
Wilmington
ILG
Wilmington
$326 Roundtrip, found 5 days ago
$326
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 23 from Wilmington to Wilmington, returning Mon, Oct 27, priced at $326 found 5 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
ILM
Wilmington
ILG
Wilmington
$329 Roundtrip, found 3 hours ago
$329
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Wilmington to Wilmington, returning Wed, Nov 19, priced at $329 found 3 hours ago
American Airlines
Wed, Nov 12 - Sat, Nov 22
ILM
Wilmington
ILG
Wilmington
$332 Roundtrip, found 3 hours ago
$332
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Wilmington to Wilmington, returning Sat, Nov 22, priced at $332 found 3 hours ago
American Airlines
Sat, Oct 25 - Wed, Oct 29
ILM
Wilmington
ILG
Wilmington
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 25 from Wilmington to Wilmington, returning Wed, Oct 29, priced at $335 found 5 days ago
American Airlines
Sat, Oct 25 - Sat, Nov 8
ILM
Wilmington
ILG
Wilmington
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 25 from Wilmington to Wilmington, returning Sat, Nov 8, priced at $335 found 5 days ago
American Airlines
Tue, Oct 7 - Sat, Oct 11
ILM
Wilmington
ILG
Wilmington
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 7 from Wilmington to Wilmington, returning Sat, Oct 11, priced at $339 found 2 days ago

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle) cost?
Grab a cheap one-way flight from $145 or cheap return flight from $283 from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle)?
The cheapest month to fly from ILM to ILG is November, when there's less demand. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle)?
To find the cheapest airline that'll fly you from ILM 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 discover the cheapest flight right away.
How many flights per day from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle)?
You'll have to book a flight with a layover if you're traveling from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ILM to ILG?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as 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 Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle)?
Select a flight from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle) that leaves before 3 PM to reduce the likelihood 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 Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle) last-minute?
Waiting until right before your break to book your flight from ILM to ILG generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel schedule open for a better chance of snagging a bargain.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Wilmington, DE (ILG-New Castle)?
If you reserved your ILM to ILG flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Wilmington Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$283
Distance
394 mi
Average flight time
1 hour 19 mins

Book with confidence

Book with confidence

Wilmington to Wilmington Flights

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

 

The best time to book a flight from Wilmington to Wilmington

Sunday is one of the best days to book for cheap flights from Wilmington 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 Wilmington 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 Wilmington to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $145 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 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 Wilmington 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.

 

Wilmington to Wilmington Flights

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*Available to One Key members.