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Cheap Flights from Brussels International to Washington Dulles

Compare Brussels International to Washington Dulles flight deals

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

Book the best Washington Dulles fare with no extra fees

Flight deals from Brussels International to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Brussels International to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..413 € per passenger.Departing Sun, 31 Aug, returning Sun, 14 Sep.Return flight with Ryanair and Fly Play.Outbound indirect flight with Ryanair, departs from Brussels International on Sun, 31 Aug, arriving in Washington Dulles.Inbound indirect flight with Fly Play, departs from Washington Dulles on Sun, 14 Sep, arriving in Brussels International.Price includes taxes and charges.From 413 €, select.
Washington D.C..427 € per passenger.Departing Sat, 18 Jan, returning Sat, 25 Jan.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Brussels International on Sat, 18 Jan, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Sat, 25 Jan, arriving in Brussels International.Price includes taxes and charges.From 427 €, select.
Washington D.C..427 € per passenger.Departing Tue, 1 Apr, returning Thu, 3 Apr.Return flight with Aer Lingus and Fly Play.Outbound indirect flight with Aer Lingus, departs from Brussels International on Tue, 1 Apr, arriving in Washington Dulles.Inbound indirect flight with Fly Play, departs from Washington Dulles on Thu, 3 Apr, arriving in Brussels International.Price includes taxes and charges.From 427 €, select.
Washington D.C..434 € per passenger.Departing Fri, 7 Feb, returning Sun, 23 Feb.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Fri, 7 Feb, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Sun, 23 Feb, arriving in Brussels International.Price includes taxes and charges.From 434 €, select.
Washington D.C..434 € per passenger.Departing Sat, 8 Feb, returning Sat, 1 Mar.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Sat, 8 Feb, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Sat, 1 Mar, arriving in Brussels International.Price includes taxes and charges.From 434 €, select.
Washington D.C..434 € per passenger.Departing Mon, 20 Jan, returning Mon, 3 Feb.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Mon, 20 Jan, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Mon, 3 Feb, arriving in Brussels International.Price includes taxes and charges.From 434 €, select.
Washington D.C..434 € per passenger.Departing Sun, 2 Mar, returning Sat, 15 Mar.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Sun, 2 Mar, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Sat, 15 Mar, arriving in Brussels International.Price includes taxes and charges.From 434 €, select.
Washington D.C..435 € per passenger.Departing Thu, 12 Dec, returning Sun, 15 Dec.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Thu, 12 Dec, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Sun, 15 Dec, arriving in Brussels International.Price includes taxes and charges.From 435 €, select.

Find the cheapest month to fly from Brussels International to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Washington Dulles flights are currently cheapest in January.
Nov
from 445 €
Dec
from 435 €
Jan
from 427 €
Feb
from 434 €
Mar
from 434 €
Apr
from 427 €
May
from 459 €
Jun
from 506 €
Jul
from 510 €
Aug
from 666 €
Sep
from 494 €
Oct
from 499 €

Direct flights from Brussels International to Washington Dulles

Brussels International to Washington Dulles: Alternative routes

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

Brussels to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found413 €
Cheapest month to flyAugust
Average flight time8 hrs, 30 mins
Most popular airlineUnited
Average flights per week50

Finding cheap flights from Brussels International to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Brussels International to Washington Dulles is 413 €. 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.
8 hours and 30 minutes is the average flight time from Brussels International to Washington Dulles.
United, Brussels Airlines and SWISS fly direct from Brussels International to Washington Dulles.
As of November 2024, there are 50 flights per week flying from Brussels International to Washington Dulles.
The cheapest month to fly from Brussels International to Washington Dulles is usually November 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Washington Dulles Airport on Sunday, 31 August 2025.
Yes – the average flight time is 8 hours and 30 minutes.
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, Ryanair and Brussels Airlines offer the cheapest flight tickets to Washington Dulles.

Flying from Brussels Airport (BRU) to Washington Dulles International Airport (IAD): what you need to know

  • 8 hours 36 minutes is the average duration of a direct flight from Brussels Airport to Washington Dulles International Airport. Washington DC is 5 hours behind Brussels and is in the UTC-4 timezone.

  • Each week, there are 15 flights from Brussels Airport to Washington Dulles International Airport. If you want to be on board early, take the 10:45 Brussels Airlines flight. If you'd rather make the most of your day before you fly, the last departure from BRU to IAD is 18:50 with United Airlines.

  • Travelling during a peak month like July? Popular periods (like spring break, summer and Thanksgiving) can easily add another hour at check-in and security. Be extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Travelling to Washington DC (and seeing more of United States!) is simple with Brussels Airlines. This popular carrier offers direct flights from Brussels Airport to Washington Dulles International Airport.

  • If you want to break up your flight from Brussels Airport to Washington Dulles International Airport, think about adding a stopover. Simply uncheck 'Direct flights only' to find a destination that catches your eye. The top stopovers on the BRU - IAD route are:

    • Newark Liberty International Airport

    • Edinburgh Airport

    • London Heathrow Airport

  • Don't forget, you may need a visa to enter United States. Visa requirements vary and travel documentation requirements change often. Before reserving your cheap ticket from BRU to IAD, check with your carrier and your destination country's local consulate or embassy for the most up-to-date information.

How to find the cheapest flights from Brussels Airport (BRU) to Washington Dulles International Airport (IAD)

  • The best price we've found for a one-way ticket from Brussels Airport to Washington Dulles International Airport is 314 €. The cheapest price for a return flight is 413 €. Bear in mind that fares may change due to demand when booking.

  • Book 10 months before you want to travel. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from BRU to IAD.

  • The cheapest month for tickets from Brussels Airport to Washington Dulles International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Set up a Price Alert for cheap tickets from BRU to IAD. You don't need to check back in every day to find out if fares have dropped. We'll tell you as soon as there's a change in price.

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

Handy information about Brussels Airport (BRU)

  • Travelling from central Brussels to Brussels Airport takes around 39 minutes by public transport. If you ride-share, drive or hail a cab, you'll cover the 14 kilometres in 21 minutes or so, depending on traffic.

  • Want a leisurely start to your holiday? Stay near BRU. Whether you have an early flight from Brussels Airport to Washington Dulles International Airport or just don't want to be rushed, these stays are ideal:

Arriving at Washington Dulles International Airport (IAD)

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

  • Washington Dulles International Airport is approximately 56 kilometres from the centre of Washington DC. With a cab or in your own car rental, the drive is around 51 minutes.

  • If you're travelling on public transport, expect a journey time of around 3 hours and 26 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to work out your trip dates for your flight from Brussels Airport to Washington Dulles International Airport. July is the busiest month to visit Washington DC. If you like a more low-key vibe, go in February.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC and 33ºC. Book your flights from Brussels Airport to Washington Dulles International Airport in this month if this is the type of weather you enjoy.

  • If you want cooler conditions, search for a cheap ticket from BRU to IAD in January. Average temperatures are between -6ºC and 10ºC then.

More about Washington DC

  • Start your Washington DC trip right by finding a wonderful place to stay. Once you've booked your flight from BRU to IAD, check out our hotel options including:

  • White House Historical Association and The White House are just a couple of the popular attractions to add to your Washington DC must-do list. Continue your sightseeing adventures at National Mall.

  • Browse your options for flying into Ronald Reagan National Airport (DCA) or Baltimore/Wash International Thurgood Marshall Airport (BWI). They're other popular international airports that'll get you to and from Washington DC.

Complete your Washington DC trip with hotels and a car rental

  • Once you've secured your cheap ticket to Washington Dulles International Airport, browse our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Washington DC getaway.

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

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