$413 Cheap Flights from Brussels (BRU) to Washington (IAD)

View $413 flight on Thu, Dec 3, 2026Opens in a new window

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

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Cheap Flights from Brussels to Washington (BRU-IAD)

Prices were available within the past 7 days and start at $413 for one-way flights and $574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Apr 8 - Sat, Apr 18
BRU
Brussels
IAD
Washington
$574 Roundtrip, found 6 days ago
$574
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Apr 8 from Brussels to Washington, returning Sat, Apr 18, priced at $574 found 6 days ago
Icelandair
Fri, Apr 17 - Sun, Apr 19
BRU
Brussels
IAD
Washington
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Apr 17 from Brussels to Washington, returning Sun, Apr 19, priced at $585 found 2 days ago
Aer Lingus
Wed, May 27 - Sun, Jul 12
BRU
Brussels
IAD
Washington
$586 Roundtrip, found 2 days ago
$586
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Wed, May 27 from Brussels to Washington, returning Sun, Jul 12, priced at $586 found 2 days ago
ITA Airways
Fri, May 15 - Tue, May 26
BRU
Brussels
IAD
Washington
$604 Roundtrip, found 5 days ago
$604
Roundtrip
found 5 days ago
Select ITA Airways flight, departing Fri, May 15 from Brussels to Washington, returning Tue, May 26, priced at $604 found 5 days ago
TAP Portugal
Thu, Nov 19 - Tue, Nov 24
BRU
Brussels
IAD
Washington
$625 Roundtrip, found 1 day ago
$625
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Thu, Nov 19 from Brussels to Washington, returning Tue, Nov 24, priced at $625 found 1 day ago
Lufthansa
Wed, May 13 - Tue, May 26
BRU
Brussels
IAD
Washington
$660 Roundtrip, found 6 days ago
$660
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, May 13 from Brussels to Washington, returning Tue, May 26, priced at $660 found 6 days ago
British Airways
Wed, May 27 - Tue, Jun 2
BRU
Brussels
IAD
Washington
$665 Roundtrip, found 1 day ago
$665
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, May 27 from Brussels to Washington, returning Tue, Jun 2, priced at $665 found 1 day ago
Brussels Airlines
Wed, May 13 - Tue, May 26
BRU
Brussels
IAD
Washington
$668 Roundtrip, found 6 days ago
$668
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Wed, May 13 from Brussels to Washington, returning Tue, May 26, priced at $668 found 6 days ago
Swiss International Air Lines
Wed, May 13 - Tue, May 26
BRU
Brussels
IAD
Washington
$670 Roundtrip, found 6 days ago
$670
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, May 13 from Brussels to Washington, returning Tue, May 26, priced at $670 found 6 days ago
Air Canada
Wed, May 13 - Tue, May 26
BRU
Brussels
IAD
Washington
$674 Roundtrip, found 6 days ago
$674
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 13 from Brussels to Washington, returning Tue, May 26, priced at $674 found 6 days ago

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Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,541
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $1,541

Frequently asked questions

How much does a flight from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $413 and cheap return flights from $574 Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $682 to $4677, and return flights typically cost between $627 and $6477. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
March is the cheapest month to fly from Brussels (BRU) to Washington, DC (IAD), with average return fares around $547. This price is about 21% lower than the average for the year, as March often experiences less travel demand. Other affordable months to consider are May and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
2 airlines operate nonstop service from BRU to IAD:

  • United operates around 7 direct flights from BRU to IAD every week
  • Brussels Airlines operates around 7 direct flights from BRU to IAD every week

What is the cheapest airline that flies from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop flights from Brussels (BRU) to Washington, DC (IAD), with round-trip tickets starting from around $768.73. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
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) to Washington, DC (IAD) will differ from traveler to traveler. If you like to fly early, Brussels Airlines 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 BRU to IAD, 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-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
For flights from Brussels (BRU) to Washington, DC (IAD), the best times to fly are in March and October. Both months feature average prices around $547 for a return flight, making them reasonable options. March is great for spring blooms, while October offers beautiful fall foliage, enhancing your travel experience. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
On average, there are around 1 nonstop flights per day from Brussels - National (BRU) to Washington Dulles Intl. (IAD). For more options, look at flights that include layovers.
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 International Airport (IAD) usually departs at around 5:45 AM, operated by SAS. This seasonal service is a great way to start your journey to the U.S. capital. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
When flying from Brussels (BRU) to Washington, DC (IAD), the most popular departure times are in the late morning, from 9am to 12pm. This time frame accounts for around 50% of passengers. Many major carriers, including United Airlines and British Airways, operate flights during this window. This timing is preferred as it allows travelers to arrive in Washington with plenty of time to explore the city.
How long does it take to fly from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
Direct flights from BRU to IAD usually take about 8 hours 50 minutes, traveling roughly 3,881 miles. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Brussels (BRU-Brussels - National) to Washington, DC (IAD-Washington Dulles Intl.)?
Business class seats are offered on the BRU to IAD route. Airlines that offer business class service on this route include:

  • British Airways
  • United Airlines
  • Brussels Airlines
  • TAP Portugal
  • Lufthansa
  • Turkish Airlines
  • Swiss International Air Lines
  • Iberia
  • KLM
  • Icelandair

First class is available with 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 from Brussels - National (BRU)?
From Brussels - National (BRU), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like Schiphol (AMS), Heathrow (LHR), 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.) Fairfax County Vacation Packages 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, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$573
Distance
3880 mi
Average flight time
9 hours 40 mins

Book with confidence

Brussels to Washington Flights

The cheapest times to fly from Brussels to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brussels to Washington are during the month of April. You can find some of the cheapest flights from Brussels to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Washington

Sunday is one of the best days to book for cheap flights from Brussels to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brussels to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brussels to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $413 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brussels to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brussels to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Brussels to Washington Flights

*Flight schedules are subject to change.

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