$141 Cheap Delta flights Washington (DCA) to Wilmington (ILM)

Finding cheap one-way Delta Air Lines flights from DCA to ILM from $141 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $197 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Wilmington are often more affordable in the low-season months of January and December. Whether you’re in search of a one-way or a return ticket, you could score a better deal then.

Look for affordable Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Wilmington Intl. Airport (ILM) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct journey from DCA to ILM with Delta Air Lines or any other airlines, check the “Nonstop” box when looking for flights.

To find the earliest departure from DCA to ILM with Delta Air Lines, filter your search by “Early Morning” and “Morning.” Booking an early flight generally means you’ll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Wilmington come in to Wilmington Intl. Airport (ILM). This is the main gateway to this destination.

Flying from DCA to ILM with Delta Air Lines comes with a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or reschedule your flight, although there may be additional charges if your booking was made over 24 hours ago. Need to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you have to revise your plans. To modify your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.