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195 € Cheap Flights from Wilmington to Washington Dulles

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 195 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..195 € per passenger.Departing Tue, 11 Aug, returning Mon, 17 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Tue, 11 Aug, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Mon, 17 Aug, arriving in Wilmington.Price includes taxes and charges.From 195 €, select.
Washington D.C..278 € per passenger.Departing Sun, 26 Jul, returning Wed, 29 Jul.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Sun, 26 Jul, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 29 Jul, arriving in Wilmington.Price includes taxes and charges.From 278 €, select.
Washington D.C..300 € per passenger.Departing Thu, 17 Sep, returning Sun, 20 Sep.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Thu, 17 Sep, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 20 Sep, arriving in Wilmington.Price includes taxes and charges.From 300 €, select.
Washington D.C..362 € per passenger.Departing Wed, 30 Dec, returning Fri, 1 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 30 Dec, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Fri, 1 Jan, arriving in Wilmington.Price includes taxes and charges.From 362 €, select.
Washington D.C..401 € per passenger.Departing Thu, 29 Oct, returning Sun, 1 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Thu, 29 Oct, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sun, 1 Nov, arriving in Wilmington.Price includes taxes and charges.From 401 €, select.
Washington D.C..411 € per passenger.Departing Fri, 31 Jul, returning Mon, 3 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Wilmington on Fri, 31 Jul, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Mon, 3 Aug, arriving in Wilmington.Price includes taxes and charges.From 411 €, select.
Washington D.C..447 € per passenger.Departing Thu, 8 Oct, returning Sat, 10 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Thu, 8 Oct, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sat, 10 Oct, arriving in Wilmington.Price includes taxes and charges.From 447 €, select.
Washington D.C..501 € per passenger.Departing Wed, 25 Nov, returning Sun, 29 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 25 Nov, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sun, 29 Nov, arriving in Wilmington.Price includes taxes and charges.From 501 €, select.
Washington D.C..590 € per passenger.Departing Sun, 15 Nov, returning Fri, 15 Jan.Return flight with United.Outbound indirect flight with United, departs from Wilmington on Sun, 15 Nov, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Fri, 15 Jan, arriving in Wilmington.Price includes taxes and charges.From 590 €, 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 August.
Jul
from 278 €
Aug
from 195 €
Sep
from 300 €
Oct
from 447 €
Nov
from 501 €
Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
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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

5km from central Washington D.C.
Closest
from 283 €
Search flights

Washington Dulles

37km from central Washington D.C.
from 195 €
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from 180 €
Search flights

Wilmington to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found195 €
Cheapest month to flyAugust

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 195 €. 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 195 €.
As of July 2026, there are no flights flying from Wilmington to Washington Dulles.
The cheapest month to fly from Wilmington to Washington Dulles is usually August.
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 Tuesday, 11 August 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.

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

  • Take a direct flight from Wilmington Airport to Washington Dulles Airport and you'll be in the air for an average of 1 hour 20 minutes.

  • Wilmington and Washington DC follow the same timezone, UTC-5.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your ILM to IAD flight.

  • You can expect longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Avelo Airlines has direct flights from Wilmington Airport to Washington Dulles Airport. Book with this popular carrier, then get ready to tick off the sights in Washington DC — and maybe even more of the United States if you have time.

  • The airline most travellers prefer to fly with on this route is Avelo Airlines.

  • The most punctual carrier operating ILM to IAD flights is Avelo Airlines. Its services arrive as scheduled 66.67% of the time.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Wilmington Airport to Washington Dulles Airport. These are the most popular stopovers between ILM and IAD:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • New York LaGuardia Airport

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

  • The lowest price we've found for a one-way Wilmington Airport to Washington Dulles Airport flight is 87 €. A round-trip ticket right now is 195 €. Depending on the availability and when you book, these fares could change.

  • To score cheap tickets from ILM to IAD, book your journey one month ahead of your planned departure.

  • June is the cheapest month for flights from Wilmington Airport to Washington Dulles Airport. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Spend less time searching for cheap flights from ILM to IAD by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.

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

Handy information about Wilmington Airport (ILM)

  • ILM's address is 1740 Airport Boulevard.

  • When it comes to Wilmington Airport's on-time performance, data shows 79% of flights arrive within the expected timeframe.

  • To get to Wilmington Airport from central Wilmington, it takes about 20 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 10 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a trip time of around 40 minutes.

  • Looking for a convenient hotel close to ILM? If you're boarding an early flight from Wilmington Airport to Washington Dulles Airport, these stays will have you moments from your check-in counter:

Arriving at Washington Dulles Airport (IAD)

When to fly to Washington Dulles Airport (IAD)

  • July is the busiest month for flights from Wilmington Airport to Washington Dulles Airport. To escape the crowds, go to Washington DC in February.

  • Before locking in your flight from Wilmington Airport to Washington Dulles Airport, consider the type of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • If you like cooler conditions, search for a cheap ticket from ILM to IAD in January. Temperatures average between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of the United States

  • New York is just one of the many cities in the United States waiting to be discovered once you've seen Washington DC. Around 322 kilometres away to the north-east, its top attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Philadelphia is another well-known destination in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without a visit to Independence Hall, Liberty Bell 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 12 days.