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Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from €437

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Washington, D.C. departing on 14/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.

Cheap return flights

Scandinavian Airlines Logo
10:20 - 19:50BRU-IAD
14h 30m1 stop
Scandinavian Airlines Logo
21:30 - 10:50IAD-BRU
32h 20m2 stops
€437Scandinavian Airlines
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Sat, 14 Mar - Mon, 23 Mar
Lufthansa Logo
08:30 - 13:30BRU-IAD
11h 00m1 stop
Lufthansa Logo
17:45 - 07:15IAD-BRU
7h 30mdirect
€439Lufthansa
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Thu, 9 Oct - Sun, 12 Oct
United Airlines Logo
09:00 - 16:50BRU-IAD
12h 50m1 stop
United Airlines Logo
18:45 - 07:15IAD-BRU
7h 30mdirect
€440United Airlines
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Sat, 14 Mar - Mon, 23 Mar
Multiple Airlines Logo
14:25 - 20:00BRU-IAD
11h 35m1 stop
Multiple Airlines Logo
17:25 - 10:00IAD-BRU
10h 35m1 stop
€441Multiple Airlines
Find Deal
Fri, 17 Oct - Mon, 10 Nov
United Airlines Logo
08:30 - 13:30BRU-IAD
11h 00m1 stop
United Airlines Logo
09:45 - 07:50IAD-BRU
17h 05m1 stop
€442United Airlines
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Thu, 9 Oct - Wed, 29 Oct
United Airlines Logo
08:30 - 15:50BRU-IAD
13h 20m1 stop
United Airlines Logo
22:55 - 16:15IAD-BRU
11h 20m1 stop
€443United Airlines
Find Deal
Tue, 7 Oct - Sun, 2 Nov
United Airlines Logo
08:30 - 15:50BRU-IAD
13h 20m1 stop
United Airlines Logo
18:20 - 13:15IAD-BRU
12h 55m1 stop
€444United Airlines
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Tue, 7 Oct - Mon, 3 Nov
Brussels Airlines Logo
12:00 - 14:25BRU-IAD
8h 25mdirect
Brussels Airlines Logo
17:45 - 07:15IAD-BRU
7h 30mdirect
€445Brussels Airlines
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Thu, 9 Oct - Sun, 12 Oct
British Airways Logo
19:55 - 23:53BRU-IAD
33h 58m2 stops
British Airways Logo
19:20 - 19:30IAD-BRU
19h 10m1 stop
€458British Airways
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Sat, 11 Oct - Thu, 30 Oct
British Airways Logo
19:55 - 19:45BRU-IAD
29h 50m2 stops
British Airways Logo
14:18 - 19:35IAD-BRU
24h 17m2 stops
€465British Airways
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Sat, 11 Oct - Wed, 29 Oct

British Airways flights from Brussels Bruxelles-National Airport to Washington, D.C.

Our best British Airways deals on Brussels Bruxelles-National Airport to Washington, D.C. flight tickets
British Airways
11 Oct
BRU19:55Brussels Bruxelles-National
33h 58m
2 stops
IAD23:53Washington, D.C. Dulles Intl
28 Oct
IAD19:20Washington, D.C. Dulles Intl
13h 15m
1 stop
BRU13:35Brussels Bruxelles-National
€458
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British Airways
11 Oct
BRU19:55Brussels Bruxelles-National
29h 50m
2 stops
IAD19:45Washington, D.C. Dulles Intl
29 Oct
IAD14:18Washington, D.C. Dulles Intl
24h 17m
2 stops
BRU19:35Brussels Bruxelles-National
€465
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British Airways
13 Oct
BRU21:15Brussels Bruxelles-National
27h 39m
2 stops
IAD18:54Washington, D.C. Dulles Intl
28 Oct
IAD19:20Washington, D.C. Dulles Intl
10h 30m
1 stop
BRU10:50Brussels Bruxelles-National
€477
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United Airlines flights from Brussels Bruxelles-National Airport to Washington, D.C.

Our best United Airlines deals on Brussels Bruxelles-National Airport to Washington, D.C. flight tickets
United Airlines
25 Sept
BRU14:25Brussels Bruxelles-National
11h 35m
1 stop
IAD20:00Washington, D.C. Dulles Intl
16 Oct
IAD17:45Washington, D.C. Dulles Intl
7h 30m
BRU07:15Brussels Bruxelles-National
€439
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United Airlines
22 Sept
BRU07:00Brussels Bruxelles-National
12h 30m
1 stop
IAD13:30Washington, D.C. Dulles Intl
5 Oct
IAD09:35Washington, D.C. Dulles Intl
16h 30m
1 stop
BRU08:05Brussels Bruxelles-National
€440
Find similar
United Airlines
25 Sept
BRU10:30Brussels Bruxelles-National
11h 20m
1 stop
IAD15:50Washington, D.C. Dulles Intl
16 Oct
IAD09:35Washington, D.C. Dulles Intl
16h 30m
1 stop
BRU08:05Brussels Bruxelles-National
€442
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momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 14/3

10:20-19:50

1 stop14h 30m

Washington, D.C. Dulles Intl

Mon 23/3

21:30-10:50

2 stops32h 20m

€437

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 9/10

08:30-13:30

1 stop11h 00m

Washington, D.C. Dulles Intl

Sun 12/10

17:45-07:15

Nonstop7h 30m

€439

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 14/3

09:00-16:50

1 stop12h 50m

Washington, D.C. Dulles Intl

Mon 23/3

18:45-07:15

Nonstop7h 30m

€440

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 17/10

14:25-20:00

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 10/11

17:25-10:00

1 stop10h 35m

€441

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 9/10

08:30-13:30

1 stop11h 00m

Washington, D.C. Dulles Intl

Wed 29/10

09:45-07:50

1 stop17h 05m

€442

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 7/10

08:30-15:50

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 2/11

22:55-16:15

1 stop11h 20m

€443

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 7/10

08:30-15:50

1 stop13h 20m

Washington, D.C. Dulles Intl

Mon 3/11

18:20-13:15

1 stop12h 55m

€444

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 9/10

12:00-14:25

Nonstop8h 25m

Washington, D.C. Dulles Intl

Sun 12/10

17:45-07:15

Nonstop7h 30m

€445

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 11/10

19:55-23:53

2 stops33h 58m

Washington, D.C. Dulles Intl

Thu 30/10

19:20-19:30

1 stop19h 10m

€458

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 11/10

19:55-19:45

2 stops29h 50m

Washington, D.C. Dulles Intl

Wed 29/10

14:18-19:35

2 stops24h 17m

€465

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Brussels Bruxelles-National Airport is in February. Flight prices, which tend to average around €466, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. from Brussels Bruxelles-National Airport during May instead. Flights to Washington, D.C. in May, while not as cheap as those in February, still average around €469.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around €510 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Brussels Bruxelles-National Airport for as low as €478 on momondo.

How have Brussels Bruxelles-National Airport to Washington, D.C. flight prices changed over time?

As of September 2025, prices for Brussels Bruxelles-National Airport to Washington, D.C. flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Brussels Bruxelles-National Airport to Washington, D.C. (BRU to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Washington, D.C.

Best price found

€481

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best flight deal from Brussels Bruxelles-National Airport to Washington, D.C. found on momondo in the last 72 hours is €481
The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. takes 8h 25m
Direct flights go from Brussels Bruxelles-National Airport to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • How far is Brussels Bruxelles-National to Washington, D.C. by plane?

    The straight-line distance from Brussels Bruxelles-National to Washington, D.C. is 6218.1 km. Flights usually cover this in 8h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Washington, D.C.?

    Prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. are refreshed on a daily basis.

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Brussels Bruxelles-National Airport to Washington, D.C.?

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg

Why use momondo?

Why should I use momondo to find a flight deal from Brussels to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Brussels to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Brussels to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Brussels with this policy.

How can momondo help me find flights from Brussels to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Brussels. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Brussels to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Brussels to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport