$414 Cheap Flights from Brussels (BRU) to Washington (IAD)

View $414 flight on Tue, May 26, 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 $414 for one-way flights and $561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Apr 8 - Sun, Apr 12
BRU
Brussels
IAD
Washington
$561 Roundtrip, found 16 hours ago
$561
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Wed, Apr 8 from Brussels to Washington, returning Sun, Apr 12, priced at $561 found 16 hours ago
TAP Portugal
Mon, Mar 9 - Mon, Mar 23
BRU
Brussels
IAD
Washington
$586 Roundtrip, found 1 hour ago
$586
Roundtrip
found 1 hour ago
Select TAP Portugal flight, departing Mon, Mar 9 from Brussels to Washington, returning Mon, Mar 23, priced at $586 found 1 hour ago
Icelandair
Mon, Apr 13 - Wed, Apr 29
BRU
Brussels
IAD
Washington
$593 Roundtrip, found 6 days ago
$593
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Apr 13 from Brussels to Washington, returning Wed, Apr 29, priced at $593 found 6 days ago
ITA Airways
Thu, Apr 23 - Tue, Apr 28
BRU
Brussels
IAD
Washington
$594 Roundtrip, found 4 hours ago
$594
Roundtrip
found 4 hours ago
Select ITA Airways flight, departing Thu, Apr 23 from Brussels to Washington, returning Tue, Apr 28, priced at $594 found 4 hours ago
Aer Lingus
Thu, Jun 11 - Tue, Jun 23
BRU
Brussels
IAD
Washington
$623 Roundtrip, found 5 days ago
$623
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Jun 11 from Brussels to Washington, returning Tue, Jun 23, priced at $623 found 5 days ago
Lufthansa
Fri, May 1 - Thu, May 7
BRU
Brussels
IAD
Washington
$667 Roundtrip, found 5 hours ago
$667
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Fri, May 1 from Brussels to Washington, returning Thu, May 7, priced at $667 found 5 hours ago
Brussels Airlines
Fri, May 1 - Thu, May 7
BRU
Brussels
IAD
Washington
$675 Roundtrip, found 5 hours ago
$675
Roundtrip
found 5 hours ago
Select Brussels Airlines flight, departing Fri, May 1 from Brussels to Washington, returning Thu, May 7, priced at $675 found 5 hours ago
Swiss International Air Lines
Fri, May 1 - Thu, May 7
BRU
Brussels
IAD
Washington
$676 Roundtrip, found 5 hours ago
$676
Roundtrip
found 5 hours ago
Select Swiss International Air Lines flight, departing Fri, May 1 from Brussels to Washington, returning Thu, May 7, priced at $676 found 5 hours ago
British Airways
Thu, Apr 23 - Tue, Apr 28
BRU
Brussels
IAD
Washington
$679 Roundtrip, found 4 hours ago
$679
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Apr 23 from Brussels to Washington, returning Tue, Apr 28, priced at $679 found 4 hours ago
Air Canada
Fri, Feb 27 - Fri, Mar 6
BRU
Brussels
IAD
Washington
$680 Roundtrip, found 3 days ago
$680
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Feb 27 from Brussels to Washington, returning Fri, Mar 6, priced at $680 found 3 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. Closest option available. Average driving time to city center is 8 minutes. Flights from $1,152
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $1,152

Find the cheapest month to fly from Brussels (BRU) to Washington (IAD)

February is typically the cheapest month to fly

From $416 - $744 per traveler.

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $414 or cheap return flight from $561 from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from BRU to IAD is April, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
Which airlines fly direct from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
Fly directly from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD) on a United Airlines flight.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from BRU to IAD, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
On average, only 1 direct flight departs each day from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD). Seeking more options? Use Expedia's filter tool to find flights with layovers and add a new destination to your journey.
What are the most popular departure times for flights from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
The 11 AM departures from BRU to IAD are typically the busiest. They can also be more expensive. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from BRU to IAD?
Jet off on a Friday if you're after the biggest selection of flights from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
Brussels - National Airport (BRU)'s earliest flight to Washington Dulles Intl. Airport (IAD) leaves at approximately 11:55AM UTC+1. With a total travel time of 8h 40m, you'll touch down at around 2:35PM UTC-5.
How long does it take to fly from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
The average flight duration from BRU to IAD is 8 hours and 40 minutes, covering a total distance of 3,900 mi.
What airline has the least delays from BRU to IAD?
With 98% of flights usually arriving on time, Lufthansa has the best on-time performance for direct flights from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD). To check your flight status and get notifications about any changes, use the Expedia App.
What is the best time to fly from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Brussels - National Airport (BRU)?
If you're taking a direct flight from Brussels - National Airport (BRU) to Washington, Washington Dulles Intl. Airport (IAD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from BRU to IAD shortly before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BRU to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a BRU to IAD flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
If you booked your BRU to IAD flight in 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 purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Brussels - National
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$561
Distance
3880 mi
Average flight time
8 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 $414 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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