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£357 Cheap Flights from Brussels (BRU) to Washington (IAD)

View £357 flight on Tue, 3 Nov 2026Opens in a new window

Flight 1

Popular airlines from Brussels Airport (BRU) to Washington Dulles International Airport (IAD)

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Cheap Flights from Brussels (BRU) to Washington (IAD)

Prices were available within the past 7 days and start at £357 for one-way flights and £473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 19 Nov - Sat, 28 Nov
BRU
Brussels
IAD
Washington
£473 Return, found 4 days ago
£473
Return
found 4 days ago
Select Aer Lingus flight, departing Thu, 19 Nov from Brussels to Washington, returning Sat, 28 Nov, priced at £473 found 4 days ago
Aer Lingus
Fri, 13 Nov - Wed, 18 Nov
BRU
Brussels
IAD
Washington
£478 Return, found 4 days ago
£478
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 13 Nov from Brussels to Washington, returning Wed, 18 Nov, priced at £478 found 4 days ago
TAP Portugal
Thu, 19 Nov - Sat, 28 Nov
BRU
Brussels
IAD
Washington
£495 Return, found 4 days ago
£495
Return
found 4 days ago
Select TAP Portugal flight, departing Thu, 19 Nov from Brussels to Washington, returning Sat, 28 Nov, priced at £495 found 4 days ago
ITA Airways
Wed, 11 Nov - Sun, 15 Nov
BRU
Brussels
IAD
Washington
£513 Return, found 4 days ago
£513
Return
found 4 days ago
Select ITA Airways flight, departing Wed, 11 Nov from Brussels to Washington, returning Sun, 15 Nov, priced at £513 found 4 days ago
Icelandair
Thu, 29 Apr - Sat, 8 May
BRU
Brussels
IAD
Washington
£542 Return, found 6 days ago
£542
Return
found 6 days ago
Select Icelandair flight, departing Thu, 29 Apr from Brussels to Washington, returning Sat, 8 May, priced at £542 found 6 days ago
Scandinavian Airlines
Wed, 23 Sept - Sun, 27 Sept
BRU
Brussels
IAD
Washington
£558 Return, found 3 days ago
£558
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, 23 Sept from Brussels to Washington, returning Sun, 27 Sept, priced at £558 found 3 days ago
Lufthansa
Fri, 18 Dec - Fri, 1 Jan
BRU
Brussels
IAD
Washington
£571 Return, found 6 hours ago
£571
Return
found 6 hours ago
Select Lufthansa flight, departing Fri, 18 Dec from Brussels to Washington, returning Fri, 1 Jan, priced at £571 found 6 hours ago
United
Mon, 31 Aug - Tue, 15 Sept
BRU
Brussels
IAD
Washington
£573 Return, found 4 days ago
£573
Return
found 4 days ago
Select United flight, departing Mon, 31 Aug from Brussels to Washington, returning Tue, 15 Sept, priced at £573 found 4 days ago
Lufthansa
Tue, 20 Oct - Fri, 30 Oct
BRU
Brussels
IAD
Washington
£577 Return, found 19 hours ago
£577
Return
found 19 hours ago
Select Lufthansa flight, departing Tue, 20 Oct from Brussels to Washington, returning Fri, 30 Oct, priced at £577 found 19 hours ago
Swiss International Air Lines
Tue, 20 Oct - Fri, 30 Oct
BRU
Brussels
IAD
Washington
£577 Return, found 19 hours ago
£577
Return
found 19 hours ago
Select Swiss International Air Lines flight, departing Tue, 20 Oct from Brussels to Washington, returning Fri, 30 Oct, priced at £577 found 19 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city centre is 36 minutes. Flights from £584
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from £584

Frequently asked questions

How much does a flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from BRU to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BRU to IAD ticket fares go up or down.
What is the cheapest month to fly from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
March is typically the cheapest month to fly from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.), with average return fares around £409. March often sees lower prices as it falls outside of peak holiday travel seasons, making it a great time to find a deal. Other cheap months to fly from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) include May and October.
Which airlines fly direct from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
There are 2 airlines offering direct flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.). Here are the carriers:
  • United operates 7 direct flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) every week.
  • Brussels Airlines operates 7 direct flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) every week.
How do I find cheap flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Brussels Airlines offers the most daily flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Brussels (BRU) to Washington, DC (IAD)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find approximately 2 nonstop flights per day from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.). For even more choices, look at flights that include layovers, as there are around 68 connecting flights per day. Some common connection points include Dublin (DUB), Adolfo Suarez Madrid-Barajas (MAD), and Heathrow (LHR).
What is the earliest flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Brussels - National (BRU) to Washington Dulles Intl. (IAD) typically departs around 5:40 AM. This service is operated by Accessrail and Icelandair, and it's a seasonal service active in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Brussels - National (BRU) to Washington Dulles Intl. (IAD) on a Thursday, with around 74 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Brussels Airlines, KLM, and United. When looking at the week as a whole, Thursday offers notably more flight options compared to other days, making it a great day to consider for your journey.
What are the most popular departure times for flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Brussels - National (BRU) to Washington Dulles Intl. (IAD) are in the early afternoon, from 12pm to 3pm. Many major carriers, including United, Brussels Airlines and S.N.C.F. French Rail, offer flights during this window. Many travellers prefer this timing as it allows for a relaxed morning before heading to the airport and an arrival in Washington, DC that still leaves time to settle in.
How long does it take to fly from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
A non-stop flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) typically takes around 8 hours 50 minutes. This journey covers a distance of approximately 6,246 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 11 hours 30 minutes. Flights with two or more stops can take even longer, often around 24 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and specific routing.
Can you fly business or first class from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class or first class between BRU and IAD. Airlines that offer business class service on this route include:
  • Lufthansa
  • Iberia
  • Brussels Airlines
  • Swiss International Air Lines
  • TAP Portugal
  • Air Baltic
  • British Airways
  • KLM
  • SAS
  • S.N.C.F. French Rail
  • (multiple carriers)
  • Royal Air Maroc
  • Air Canada
  • ITA Airways
  • Icelandair
  • Lufthansa Cityline
  • Emirates
  • Turkish Airlines
  • Delta
  • United
  • Ethiopian Airlines
First class cabins are available on Emirates.
How do I earn miles on a Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Brussels (BRU)?
If you're planning to travel to Washington from Brussels - National (BRU), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Heathrow (LHR), Schiphol (AMS), or Frankfurt Intl. (FRA) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Brussels - National
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
£472
Distance
6209 km
Average flight time
2 hours 32 mins

Book with confidence

Compare flights from Brussels to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Brussels to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Brussels - National to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Brussels - National (BRU) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Brussels to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Brussels - National to Washington Dulles Intl. start at just £473 and range up to £607.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Brussels and Washington
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Brussels to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Brussels - National to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Brussels to Washington easily and book with confidence

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