Cheap flight deals from Wilmington to Washington D.C.

Book direct flights from Wilmington to Washington D.C.: One way flights from PHP 20,530, round trip flights from PHP 15,005. Find flight deals for the next 3 months below.

Deals on upcoming round-trip flights from Wilmington to Washington D.C.

Deals on upcoming one-way flights from Wilmington to Washington D.C.

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Flying from Wilmington to Washington D.C.

The distance between Wilmington and Washington D.C. is about 518.75 km. It takes around 1 hour 26 minutes on average to fly from Wilmington to Washington D.C.. The most popular month to Washington D.C. is April. The off-season for travel is March.

Cheapest one-way flight pricePHP 5,678
Cheapest round-trip ticket pricePHP 13,216
Off-season for travelMarch
Peak season for travelApril
Flight distance518.75 km
Average flight time1 hour 26 minutes

When is the cheapest time to fly from Wilmington to Washington D.C.?

The cheapest time for Wilmington to Washington D.C. flights: Nov 23 to Nov 30 — one way flight prices from PHP 2,173.

Cheapest flights
From price
Search
  • 2128
  • Oct

    285
  • 512
  • 1219
  • 1926
  • Nov

    262
  • 29
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Wilmington to Washington D.C. (ILM-WAS)?

    Based on Trip.com data, Avelo Airlines offers one-way fares as low as PHP 5,678 on Cheapest nonstop routes (e.g. ILM to IAD on Thu, Sep 25), while Jetblue Airways offers Cheapest nonstop round-trips from PHP 13,216 departing on Wed, Oct 15 and returning on Wed, Oct 22.
  • It takes around 1 hour 26 minutes to fly from Wilmington (ILM) to Washington D.C. (WAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Wilmington to Washington D.C. 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 Wilmington to Washington D.C., 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 Thu, Sep 25, with one-way flights priced at just PHP 5,678.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American 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 Washington D.C. travel is around April.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Wilmington to Washington D.C. is March, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Wilmington to Washington D.C. on September 23, 2025 with Delta Air Lines, with prices starting at PHP 15,469.
  • The time difference between Washington D.C. and Wilmington is 0h.
  • Tickets can only be changed or canceled 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 Wilmington to Washington D.C.

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 Wilmington to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
For the best booking experience on the go, download Trip.com and search for cheap flights to access exclusive deals just for you.