฿12,450 Cheap Flights from Brussels (BRU) to Washington (IAD)

View ฿12,450 flight on Thu, 13 Nov 2025Opens in a new window

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 ฿12,450 for one-way flights and ฿17,570 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, 5 Sep - Fri, 19 Sep
BRU
Brussels
IAD
Washington
฿17,570 Return, found 6 days ago
฿17,570
Return
found 6 days ago
Select Icelandair flight, departing Fri, 5 Sep from Brussels to Washington, returning Fri, 19 Sep, priced at ฿17,570 found 6 days ago
United
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿17,675 Return, found 3 days ago
฿17,675
Return
found 3 days ago
Select United flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿17,675 found 3 days ago
United
Fri, 5 Sep - Fri, 19 Sep
BRU
Brussels
IAD
Washington
฿17,780 Return, found 6 days ago
฿17,780
Return
found 6 days ago
Select United flight, departing Fri, 5 Sep from Brussels to Washington, returning Fri, 19 Sep, priced at ฿17,780 found 6 days ago
United
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿17,840 Return, found 3 days ago
฿17,840
Return
found 3 days ago
Select United flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿17,840 found 3 days ago
United
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿17,895 Return, found 3 days ago
฿17,895
Return
found 3 days ago
Select United flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿17,895 found 3 days ago
Lufthansa
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿17,910 Return, found 3 days ago
฿17,910
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿17,910 found 3 days ago
Swiss International Air Lines
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿17,975 Return, found 3 days ago
฿17,975
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿17,975 found 3 days ago
Brussels Airlines
Fri, 5 Sep - Fri, 19 Sep
BRU
Brussels
IAD
Washington
฿17,995 Return, found 6 days ago
฿17,995
Return
found 6 days ago
Select Brussels Airlines flight, departing Fri, 5 Sep from Brussels to Washington, returning Fri, 19 Sep, priced at ฿17,995 found 6 days ago
Lufthansa
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿18,555 Return, found 3 days ago
฿18,555
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿18,555 found 3 days ago
Austrian Airlines
Thu, 13 Nov - Thu, 20 Nov
BRU
Brussels
IAD
Washington
฿19,330 Return, found 3 days ago
฿19,330
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 13 Nov from Brussels to Washington, returning Thu, 20 Nov, priced at ฿19,330 found 3 days ago

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

January is typically the cheapest month to fly

From ฿13,505 - ฿30,267 per traveller.

Graph displaying average flight prices per month

Flight from Brussels to Washington route information
Origin airport
Brussels - National
Destination airport
Washington Dulles Intl.
Return price
฿17,570
Distance
6209 km
Average flight time
2 hours 35 mins

Perfect flights from Brussels to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Brussels to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Brussels - National to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿12,450 and roundtrip prices from ฿17,570. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from Brussels Airport to Washington Dulles Intl. Airport (IAD)?
Start packing your bags, because round-trip journeys from BRU to IAD start from ฿17,570. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Brussels - National Airport (BRU) to IAD?
The majority of flights can be cancelled online, but every airline has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Brussels Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BRU to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Brussels - National Airport (BRU) to Dulles Intl. Airport?
You'll have 6,300 kilometres to cover on the long-haul Zaventem to Chantilly route. Dress in comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from BRU to Dulles Intl. Airport?
If you want to fly straight from Brussels Airport to IAD, United Airlines (UA) is an excellent choice. It operates 30 monthly flights between Zaventem and Chantilly.
Are BRU to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Brussels Airport and Dulles Intl. Airport are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines advertise their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to pounce when the fares dip.

Explore a world of travel with Expedia

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