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Cheap Flights from Wilmington (ILM) to Washington Dulles (IAD)

Compare Wilmington to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Wilmington to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Wilmington Airport to Washington Dulles Airport? If you want to travel next month, return fares start from £199. Find the lowest prices on one-way and return tickets right here.
Washington D.C..£88 per passenger.Departing Tue, 12 May.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Wilmington on Tue, 12 May, arriving in Washington Dulles.Price includes taxes and charges.From £88, select.
Washington D.C..£108 per passenger.Departing Thu, 25 Jun.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Wilmington on Thu, 25 Jun, arriving in Washington Dulles.Price includes taxes and charges.From £108, select.
Washington D.C..£119 per passenger.Departing Mon, 27 Jul.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Wilmington on Mon, 27 Jul, arriving in Washington Dulles.Price includes taxes and charges.From £119, select.
Washington D.C..£143 per passenger.Departing Sun, 2 Aug.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Wilmington on Sun, 2 Aug, arriving in Washington Dulles.Price includes taxes and charges.From £143, select.
Washington D.C..£181 per passenger.Departing Mon, 20 Apr.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Wilmington on Mon, 20 Apr, arriving in Washington Dulles.Price includes taxes and charges.From £181, select.
Washington D.C..£323 per passenger.Departing Fri, 11 Dec.One-way flight with United.Outbound indirect flight with United, departs from Wilmington on Fri, 11 Dec, arriving in Washington Dulles.Price includes taxes and charges.From £323, select.

Find the cheapest month to fly from Wilmington to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Wilmington to Washington Dulles flights are currently cheapest in May.
Apr
from £181
May
from £88
Jun
from £108
Jul
from £119
Aug
from £143
Sep
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Oct
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Nov
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Dec
from £323
Jan
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Feb
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Mar
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Wilmington to Washington Dulles: Alternative routes

Compare routes from Wilmington to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Washington Ronald Reagan

3 miles from central Washington D.C.
Closest
from £142
Search flights

Camp Springs Andrews AFB

11 miles from central Washington D.C.
Search flights

Washington Dulles

23 miles from central Washington D.C.
from £88
Search flights

Baltimore Washington International

27 miles from central Washington D.C.
Cheapest
from £41
Search flights

Manassas

29 miles from central Washington D.C.
Search flights

Wilmington to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found£88
Cheapest month to flyMay

Finding cheap flights from Wilmington to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Wilmington to Washington Dulles is £199. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Wilmington to Washington Dulles. But we found flights with one or more stops from £199.
As of April 2026, there are no flights flying from Wilmington to Washington Dulles.
The cheapest month to fly from Wilmington to Washington Dulles is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to Washington Dulles Airport on Sunday, 17 May 2026.
No airlines currently offer direct flights between Wilmington Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Washington Dulles.

Travelling from Wilmington International Airport (ILM) to Washington Dulles International Airport (IAD): what you need to know

  • Wilmington and Washington DC are in the same timezone, UTC-4.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to catch your ILM to IAD flight.

  • Travelling during a peak time such as July? Public holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Wilmington International Airport to Washington Dulles International Airport. These are the most popular stopovers between ILM and IAD:

    • Charlotte Douglas International Airport

    • LaGuardia Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Wilmington International Airport (ILM) to Washington Dulles International Airport (IAD)

  • The lowest price we've found for a one-way Wilmington International Airport to Washington Dulles International Airport flight is £88. A return ticket right now is £199. Depending on the availability when you book, these fares could change.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from ILM to IAD if you book in advance. Airlines often have some fantastic early bird rates.

  • Getting cheap flights from Wilmington International Airport to Washington Dulles International Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the best prices across the month and land a great deal.

  • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from ILM to IAD.

  • Tailor your trip using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Wilmington International Airport to Washington Dulles International Airport.

Handy information about Wilmington International Airport (ILM)

  • ILM's address is 1740 Airport Boulevard.

  • Of the flights that depart from Wilmington International Airport, 79.81% land on time at their destination.

  • To get to Wilmington International Airport from central Wilmington, it'll take about 15 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 7 miles from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 2 hours 50 minutes.

  • Get your break off to a relaxed start by staying near ILM. Whether you're boarding an early flight from Wilmington International Airport to Washington Dulles International Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • Washington Dulles International Airport is roughly 35 miles from central Washington DC. Driving there takes about 50 minutes.

  • It takes roughly 3 hours 25 minutes to get there using public transport.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to pick your trip dates for your flight from Wilmington International Airport to Washington Dulles International Airport. April is the busiest month to visit Washington DC. If you want a quieter vibe, go in January.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your flights from Wilmington International Airport to Washington Dulles International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from ILM to IAD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • You've visited Washington DC, now it's time to explore more of United States. Travel around 200 miles north-east to New York to tick off its top sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • Around 120 miles north-east of Washington DC, Philadelphia is another favourite stop in United States. Get a taste of what this destination has to offer at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Wilmington to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.