$126 Cheap Flights from Denver (DEN) to Wilmington (ILM)

View $126 flight on Sat, Feb 14, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM)

Cheap Flights from Denver to Wilmington (DEN-ILM)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 14 - Tue, Jan 20
DEN
Denver
ILM
Wilmington
$251 Roundtrip, found 4 hours ago
$251
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Denver to Wilmington, returning Tue, Jan 20, priced at $251 found 4 hours ago
Delta
Wed, Jan 14 - Tue, Jan 20
DEN
Denver
ILM
Wilmington
$251 Roundtrip, found 4 hours ago
$251
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Jan 14 from Denver to Wilmington, returning Tue, Jan 20, priced at $251 found 4 hours ago
United
Sat, Jan 10 - Wed, Jan 14
DEN
Denver
ILM
Wilmington
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 10 from Denver to Wilmington, returning Wed, Jan 14, priced at $251 found 1 day ago
Delta
Tue, Feb 24 - Sat, Feb 28
DEN
Denver
ILM
Wilmington
$253 Roundtrip, found 6 days ago
$253
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 24 from Denver to Wilmington, returning Sat, Feb 28, priced at $253 found 6 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 20
DEN
Denver
ILM
Wilmington
$255 Roundtrip, found 4 hours ago
$255
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Denver to Wilmington, returning Tue, Jan 20, priced at $255 found 4 hours ago
American Airlines
Thu, Feb 5 - Tue, Feb 10
DEN
Denver
ILM
Wilmington
$270 Roundtrip, found 4 hours ago
$270
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Feb 5 from Denver to Wilmington, returning Tue, Feb 10, priced at $270 found 4 hours ago
Delta
Tue, Jan 6 - Sat, Jan 10
DEN
Denver
ILM
Wilmington
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 6 from Denver to Wilmington, returning Sat, Jan 10, priced at $273 found 6 days ago
Delta
Tue, Feb 3 - Mon, Feb 9
DEN
Denver
ILM
Wilmington
$278 Roundtrip, found 6 days ago
$278
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 3 from Denver to Wilmington, returning Mon, Feb 9, priced at $278 found 6 days ago
Delta
Thu, Feb 5 - Tue, Feb 10
DEN
Denver
ILM
Wilmington
$280 Roundtrip, found 4 hours ago
$280
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Feb 5 from Denver to Wilmington, returning Tue, Feb 10, priced at $280 found 4 hours ago
JetBlue Airways
Tue, Jun 23 - Sun, Jul 5
DEN
Denver
ILM
Wilmington
$428 Roundtrip, found 1 day ago
$428
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Jun 23 from Denver to Wilmington, returning Sun, Jul 5, priced at $428 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Wilmington (ILM)

September is typically the cheapest month to fly

From $183 - $506 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 $448
ILM
Wilmington Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $448
Flights from Denver (DEN) to Wilmington (ILM)
Origin airport
Denver Intl.
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$250
Distance
1518 mi

Denver to Wilmington Flights

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

 

The best time to book a flight from Denver to Wilmington

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Wilmington in 2026. You can also book with separate airlines for your outbound and return journeys, from $126 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 Denver 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 Denver 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM) cost?
Secure a cheap one-way flight from $126 or cheap return flight from $251 from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between DEN and ILM. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DEN to ILM. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM)?
You'll have to hop on a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DEN to ILM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM)?
To touch down at Wilmington Intl. Airport (ILM) on time, book a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The chance 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 Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM) last-minute?
Last-minute bookings from DEN to ILM are usually more expensive. To secure the lowest rates, start searching for flights early. That said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a DEN to ILM flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to ILM flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Wilmington Intl. Airport (ILM)?
In most cases, you can reschedule or cancel your DEN to ILM flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.