S$699 Cheap Flights from Washington to Brussels

View S$699 flight on Thu, 8 Jan, 2026Opens in a new window

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

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Cheap Flights from Washington to Brussels (IAD-BRU)

Prices were available within the past 7 days and start at S$699 for one-way flights and S$879 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$879 Return, found 1 day ago
S$879
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$879 found 1 day ago
United
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$930 Return, found 1 day ago
S$930
Return
found 1 day ago
Select United flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$930 found 1 day ago
United
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$937 Return, found 1 day ago
S$937
Return
found 1 day ago
Select United flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$937 found 1 day ago
United
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$937 Return, found 1 day ago
S$937
Return
found 1 day ago
Select United flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$937 found 1 day ago
United
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$939 Return, found 1 day ago
S$939
Return
found 1 day ago
Select United flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$939 found 1 day ago
United
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$941 Return, found 1 day ago
S$941
Return
found 1 day ago
Select United flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$941 found 1 day ago
United
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$947 Return, found 1 day ago
S$947
Return
found 1 day ago
Select United flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$947 found 1 day ago
Delta
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$947 Return, found 1 day ago
S$947
Return
found 1 day ago
Select Delta flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$947 found 1 day ago
Lufthansa
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$962 Return, found 1 day ago
S$962
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$962 found 1 day ago
British Airways
Wed, 3 Dec - Wed, 10 Dec
IAD
Washington
BRU
Brussels
S$981 Return, found 1 day ago
S$981
Return
found 1 day ago
Select British Airways flight, departing Wed, 3 Dec from Washington to Brussels, returning Wed, 10 Dec, priced at S$981 found 1 day ago

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

September is typically the cheapest month to fly

From S$527 - S$1,074 per traveller.

Frequently asked questions

How much is a flight from Dulles Intl. Airport to BRU?
If you're travelling between Dulles Intl. Airport and BRU, round-trip flights start from S$879. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Brussels Airport?
Most flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to BRU 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 Dulles Intl. Airport to BRU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to Brussels - National Airport (BRU)?
With a flight distance of 6,300 kilometres from Dulles Intl. Airport (IAD) to Brussels - National Airport (BRU) (BRU), this is a long-haul trip. Make sure you drink lots of water and go for a short walk down the aisle every now and then.
Which airlines fly direct from Dulles Intl. Airport to BRU?
Flying directly from IAD to Brussels - National Airport (BRU) is a cinch with United Airlines (UA). This top carrier offers 30 flights every month.
Are Washington Dulles Intl. Airport (IAD) to BRU flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute flight deals between Dulles Intl. Airport and Brussels - National Airport (BRU) are possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines publicize their prices up to 12 months before the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to lock in your seat when the price is right.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Brussels - National
Return price
S$879
Distance
6209 km
Average flight time
7 hours 30 mins

Book with confidence

Book with confidence

Perfect flights from Washington to Brussels

Your Journey from Washington to Brussels

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With Expedia, you have access to a wide range of airlines, including Turkish Airlines, British Airways, Iberia, American Airlines, Finnair, United, Delta, Lufthansa. Our selection of flights from Washington Dulles Intl. to Brussels - National caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Washington Dulles Intl. to Brussels - National that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$699 and roundtrip prices from S$879*.
 

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Book Your Flight from Washington to Brussels with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Brussels

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