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Cheap flight tickets from Brussels to Washington Dulles

Compare Brussels to Washington Dulles flight deals

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Flight deals from Brussels to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from Brussels to Washington Dulles Airport? If you want to travel next month, return fares start from RM2,253. Find the lowest prices on one-way and return tickets right here.
Washington D.C..RM2,209 per passenger.Departing Fri, 2 Oct, returning Tue, 6 Oct.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Fri, 2 Oct, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 6 Oct, arriving in Brussels International.Price includes taxes and charges.From RM2,209, select.
Washington D.C..RM2,259 per passenger.Departing Wed, 13 May, returning Sat, 30 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Wed, 13 May, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Sat, 30 May, arriving in Brussels International.Price includes taxes and charges.From RM2,259, select.
Washington D.C..RM2,264 per passenger.Departing Thu, 16 Apr, returning Mon, 27 Apr.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Thu, 16 Apr, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 27 Apr, arriving in Brussels International.Price includes taxes and charges.From RM2,264, select.
Washington D.C..RM2,264 per passenger.Departing Sat, 18 Apr, returning Sun, 12 Jul.Return flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Brussels International on Sat, 18 Apr, arriving in Washington Dulles.Inbound indirect flight with ITA Airways, departs from Washington Dulles on Sun, 12 Jul, arriving in Brussels International.Price includes taxes and charges.From RM2,264, select.
Washington D.C..RM2,273 per passenger.Departing Fri, 11 Sep, returning Wed, 16 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Fri, 11 Sep, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 16 Sep, arriving in Brussels International.Price includes taxes and charges.From RM2,273, select.
Washington D.C..RM2,278 per passenger.Departing Fri, 21 Aug, returning Mon, 24 Aug.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Fri, 21 Aug, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 24 Aug, arriving in Brussels International.Price includes taxes and charges.From RM2,278, select.
Washington D.C..RM2,291 per passenger.Departing Thu, 30 Apr, returning Sat, 9 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Thu, 30 Apr, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Sat, 9 May, arriving in Brussels International.Price includes taxes and charges.From RM2,291, select.
Washington D.C..RM2,317 per passenger.Departing Sun, 27 Sep, returning Sun, 11 Oct.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Sun, 27 Sep, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 11 Oct, arriving in Brussels International.Price includes taxes and charges.From RM2,317, select.
Washington D.C..RM2,345 per passenger.Departing Mon, 31 Aug, returning Wed, 16 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Brussels International on Mon, 31 Aug, arriving in Washington Dulles.Inbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 16 Sep, arriving in Brussels International.Price includes taxes and charges.From RM2,345, select.
Washington D.C..RM2,355 per passenger.Departing Sun, 29 Mar, returning Sun, 2 Aug.Return flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Brussels International on Sun, 29 Mar, arriving in Washington Dulles.Inbound indirect flight with ITA Airways, departs from Washington Dulles on Sun, 2 Aug, arriving in Brussels International.Price includes taxes and charges.From RM2,355, select.
Washington D.C..RM2,381 per passenger.Departing Sun, 17 Jan, returning Thu, 11 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Sun, 17 Jan, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 11 Feb, arriving in Brussels International.Price includes taxes and charges.From RM2,381, select.
Washington D.C..RM2,425 per passenger.Departing Tue, 2 Jun, returning Mon, 14 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Tue, 2 Jun, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Mon, 14 Sep, arriving in Brussels International.Price includes taxes and charges.From RM2,425, select.
Washington D.C..RM2,444 per passenger.Departing Sat, 21 Nov, returning Sun, 29 Nov.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Brussels International on Sat, 21 Nov, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Sun, 29 Nov, arriving in Brussels International.Price includes taxes and charges.From RM2,444, select.
Washington D.C..RM2,531 per passenger.Departing Fri, 15 May, returning Fri, 5 Jun.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Brussels International on Fri, 15 May, arriving in Washington Dulles.Inbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Fri, 5 Jun, arriving in Brussels International.Price includes taxes and charges.From RM2,531, select.
Washington D.C..RM2,552 per passenger.Departing Tue, 24 Mar, returning Mon, 30 Mar.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Tue, 24 Mar, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Mon, 30 Mar, arriving in Brussels International.Price includes taxes and charges.From RM2,552, select.
Washington D.C..RM2,555 per passenger.Departing Thu, 26 Mar, returning Fri, 3 Apr.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Brussels International on Thu, 26 Mar, arriving in Washington Dulles.Inbound indirect flight with Aer Lingus, departs from Washington Dulles on Fri, 3 Apr, arriving in Brussels International.Price includes taxes and charges.From RM2,555, select.

Find the cheapest month to fly from Brussels to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to Washington Dulles flights are currently cheapest in October.
Mar
from RM2,552
Apr
from RM2,264
May
from RM2,259
Jun
from RM2,686
Jul
from RM2,857
Aug
from RM2,278
Sep
from RM2,273
Oct
from RM2,209
Nov
from RM2,444
Dec
Find prices
Jan
Find prices
Feb
Find prices

Direct flights from Brussels to Washington Dulles

Brussels to Washington Dulles: Alternative routes

Compare routes from Brussels 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 RM2,812
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from RM2,209
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from RM2,209
Search flights

Manassas

47km from central Washington D.C.
Search flights

Brussels to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRM2,209
Cheapest month to flyOctober
Average flight time8 hrs, 36 mins
Most popular airlineUnited
Average flights per week96

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

The best price we found for a return flight from Brussels to Washington Dulles is RM2,199. 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.
8 hours and 36 minutes is the average flight time from Brussels to Washington Dulles.
United, Brussels Airlines and Air Canada fly direct from Brussels to Washington Dulles.
As of March 2026, there are 48 flights per week flying from Brussels to Washington Dulles.
The cheapest month to fly from Brussels to Washington Dulles is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Washington Dulles Airport on Friday, 2 October 2026.
Yes – the average flight time is 8 hours and 36 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.

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

  • Brussels's main base, Brussels Airport (BRU), is where plenty of awesome adventures begin. Explore the departure options from here when planning your flight from Brussels to Washington Dulles International Airport (IAD).

  • 8 hours 30 minutes is the average duration of a direct Brussels to Washington Dulles International Airport flight.

  • The timezone in Washington DC is UTC-5, which is six hours behind Brussels. Washington Dulles International Airport is located in Washington DC.

  • The most popular route is from Brussels Airport (BRU) to Washington Dulles International Airport (IAD). Take your pick of 9 direct services each week. United Airlines operates a 10:15am departure between BRU and IAD.

  • To ensure you get on your flight from Brussels to IAD, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • During popular months such as September, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during peak periods in general.

Airports in Brussels

Brussels Airport (BRU)

  • Reach your destination without the detour from Brussels Airport (BRU). Nonstop flights from Brussels to Washington Dulles International Airport (IAD) can be booked from here.

  • When leaving from BRU, you can take a direct flight from Brussels to Washington Dulles International Airport with United Airlines.

  • United is the most frequently chosen airline for flights from BRU to IAD.

  • Brussels Airlines ranks as the leading on-time carrier on this route, with 83.61% of its services landing on schedule.

  • Consider adding a stopover to find cheap flights from Brussels to IAD. Simply deselect 'Direct flights only' when browsing departures from Brussels Airport (BRU). Make a stop (and maybe make your fare cheaper) by passing through one of these airports:

    • London Heathrow Airport (LHR)

    • Newark Liberty International Airport (EWR)

    • Edinburgh Airport (EDI)

  • BRU is about 13 kilometres from central Brussels. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 25 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 20 minutes.

  • Want a hassle-free start to your travels? Stay near Brussels Airport. Whether you've booked an early flight from Brussels to Washington Dulles International Airport or want to avoid feeling rushed, these hotels offer the perfect solution:

  • Of all flights leaving Brussels Airport, 75% land on time at their destination.

Brussels South Charleroi Airport (CRL)

  • Break up your flight from Brussels to Washington Dulles International Airport with a stop so you can stretch your legs or tick a new place off your list. Popular stopovers between Brussels South Charleroi Airport and IAD are:

    • Dublin Airport (DUB)

    • Lisbon Humberto Delgado Airport (LIS)

    • Edinburgh Airport (EDI)

  • You can get to CRL from the centre of Brussels in approximately 55 minutes by car (depending on traffic). The ride by public transport will take roughly 1 hour 15 minutes to cover the 56 kilometres or so.

  • Flying out early in the morning? Think about checking in to one of these accommodation options near Brussels South Charleroi Airport the day before your Brussels to IAD flight:

  • When it comes to keeping flights punctual, Brussels South Charleroi Airport has an on-time arrival performance of 78%.

About Washington Dulles International Airport (IAD)

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

  • Central Washington DC is around 40 kilometres from Washington Dulles International Airport and takes about 45 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a car hire, taxi or ride-share.

  • Travelling on public transport will take you around 1 hour 10 minutes.

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

  • The lowest price we've found for a one-way ticket from Brussels to Washington Dulles International Airport is RM1,664. For a return flight on this route, the best price is RM2,209. Depending on when you book and the availability, these fares may change.

  • Snap up cheap flights from Brussels to IAD by booking one month ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • June is when you're most likely to find a good deal on a Brussels to Washington Dulles International Airport ticket. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • You don't need to search every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a better deal comes up on plane tickets from Brussels to IAD.

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

The best time to fly from Brussels to Washington Dulles International Airport (IAD)

  • It's time to figure out your travel dates for your flight from Brussels to Washington Dulles International Airport (IAD). June is the most popular month to visit Washington DC. If crowds aren't your thing, head there in February.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your Brussels to IAD plane ticket then if that's your idea of comfortable weather.

  • January sees temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from Brussels to Washington Dulles International Airport around that time if you want to travel when it's cooler.

More about Washington DC

Explore more of the United States

  • You've visited Washington DC, now it's time to discover other parts of the United States. Travel around 225 kilometres northeast to Philadelphia to check off its popular sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, you've got a jam-packed schedule ahead.

  • Around 274 kilometres southeast of Washington DC, Virginia Beach is another essential stop in the United States. No visit is complete without checking out Virginia Beach Boardwalk, Resort Beach and Neptune's Park.

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.