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Flights from Washington D.C. to Wilmington

Airlines Flying from Washington D.C. to Wilmington

Choose from 1 carriers that fly from Washington D.C. to Wilmington, including Avelo Airlines, Enjoy the cheapest tickets on this route with Avelo Airlines.

We've found these cheap flights for you. You can book one-way or return flight tickets.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Washington D.C. to Wilmington

The distance between Washington D.C. and Wilmington is about 518.75km. It takes around 1 hour 29 minutes on average to fly from Washington D.C. to Wilmington. The most popular month to Wilmington is March. The off-season for travel is April.

Cheapest one-way flight price£35
Off-season travel monthApril
Peak season for travelMarch
Flight distance518.75km
Average flight time1 hour 29 minutes
Popular airlineAvelo Airlines

Find the best time to fly from Washington D.C. to Wilmington

The cheapest time for Washington D.C. to Wilmington flights: Sep 7 to Sep 14 — one way flight prices from £34.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Washington D.C. to Wilmington?

    At the moment, you can catch a direct flight from Washington D.C. to Wilmington with the following airlines, including: Avelo Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 29 minutes to fly from Washington D.C. (WAS) to Wilmington (ILM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Wilmington is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Washington D.C. to Wilmington, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Sep 14, with one-way flights priced at just £35.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Avelo Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Wilmington travel is around March.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Wilmington is April, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Wilmington on September 14, 2025 with Avelo Airlines, with prices starting at £28.
  • You can land at any one of the following hubs in Wilmington, with Dulles International Airport to Wilmington International Airport (IAD-ILM) is by far the most common option on this route: Wilmington International Airport (ILM).
  • The time difference between Wilmington and Washington D.C. is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

How to find a cheap flight from Washington D.C. to Wilmington

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Wilmington. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Washington D.C. to Wilmington.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Washington D.C. to Wilmington over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sun, Sep 14, with one-way flights priced at just £35.
2
Compare cheap flight deals from Washington D.C. to Wilmington across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Washington D.C. to Wilmington. The cheapest airline for this route is Avelo Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Washington D.C. to Wilmington, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Washington D.C. to Wilmington.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Washington D.C. to Wilmington and snag some exclusive deals just for you.