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Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from €332

This is the cheapest one-way 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 4/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
15:10 - 17:15
BRU
-
IAD
32h 05m1 stop
Scandinavian Airlines Logo
21:30 - 09:40
IAD
-
BRU
31h 10m1 stop
€497Scandinavian Airlines
Sun, 22 Feb - Mon, 9 Mar
Scandinavian Airlines Logo
18:55 - 17:15
BRU
-
IAD
28h 20m2 stops
Scandinavian Airlines Logo
21:30 - 09:40
IAD
-
BRU
31h 10m1 stop
€500Scandinavian Airlines
Sun, 22 Feb - Wed, 11 Mar
Scandinavian Airlines Logo
15:10 - 17:15
BRU
-
IAD
32h 05m1 stop
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
€501Scandinavian Airlines
Wed, 11 Feb - Sat, 14 Feb
ITA Airways Logo
18:55 - 14:40
BRU
-
IAD
25h 45m1 stop
ITA Airways Logo
17:45 - 10:40
IAD
-
BRU
11h 55m1 stop
€502ITA Airways
Sat, 28 Feb - Tue, 10 Mar
Icelandair Logo
12:50 - 18:30
BRU
-
IAD
11h 40m1 stop
Icelandair Logo
19:40 - 11:55
IAD
-
BRU
10h 15m1 stop
€502Icelandair
Sun, 22 Feb - Sat, 7 Mar
Icelandair Logo
12:50 - 18:30
BRU
-
IAD
11h 40m1 stop
Icelandair Logo
20:40 - 11:55
IAD
-
BRU
10h 15m1 stop
€503Icelandair
Thu, 26 Feb - Sat, 14 Mar
Scandinavian Airlines Logo
19:20 - 17:15
BRU
-
IAD
51h 55m2 stops
Scandinavian Airlines Logo
20:30 - 10:50
IAD
-
BRU
32h 20m2 stops
€507Scandinavian Airlines
Tue, 10 Feb - Sat, 14 Feb
Scandinavian Airlines Logo
20:30 - 17:15
BRU
-
IAD
26h 45m1 stop
Scandinavian Airlines Logo
21:30 - 09:40
IAD
-
BRU
31h 10m1 stop
€512Scandinavian Airlines
Wed, 25 Feb - Thu, 12 Mar
Scandinavian Airlines Logo
20:30 - 17:15
BRU
-
IAD
26h 45m1 stop
Scandinavian Airlines Logo
20:30 - 14:30
IAD
-
BRU
12h 00m1 stop
€513Scandinavian Airlines
Tue, 20 Jan - Wed, 11 Feb
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m1 stop
Scandinavian Airlines Logo
20:30 - 11:55
IAD
-
BRU
57h 25m2 stops
€515Scandinavian Airlines
Mon, 9 Feb - Thu, 12 Feb

United Airlines flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
15 Jan
BRU10:30Brussels Bruxelles-National
11h 20m
1 stop
IAD15:50Washington, D.C. Dulles Intl
24 Jan
IAD17:45Washington, D.C. Dulles Intl
7h 30m
BRU07:15Brussels Bruxelles-National
€541
Find similar
United Airlines
10 Feb
BRU07:00Brussels Bruxelles-National
13h 35m
1 stop
IAD14:35Washington, D.C. Dulles Intl
19 Feb
IAD17:40Washington, D.C. Dulles Intl
10h 40m
1 stop
BRU10:20Brussels Bruxelles-National
€544
Find similar
United Airlines
26 Dec
BRU11:55Brussels Bruxelles-National
8h 40m
IAD14:35Washington, D.C. Dulles Intl
11 Jan
IAD18:20Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU13:15Brussels Bruxelles-National
€550
Find similar

Scandinavian Airlines flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
22 Feb
BRU15:10Brussels Bruxelles-National
32h 05m
1 stop
IAD17:15Washington, D.C. Dulles Intl
9 Mar
IAD21:30Washington, D.C. Dulles Intl
31h 10m
1 stop
BRU09:40Brussels Bruxelles-National
€497
Find similar
Scandinavian Airlines
22 Feb
BRU18:55Brussels Bruxelles-National
28h 20m
2 stops
IAD17:15Washington, D.C. Dulles Intl
11 Mar
IAD21:30Washington, D.C. Dulles Intl
31h 10m
1 stop
BRU09:40Brussels Bruxelles-National
€500
Find similar
Scandinavian Airlines
11 Feb
BRU15:10Brussels Bruxelles-National
32h 05m
1 stop
IAD17:15Washington, D.C. Dulles Intl
14 Feb
IAD20:30Washington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:50Brussels Bruxelles-National
€501
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport 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 7 December 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 22/2

15:10-17:15

1 stop32h 05m

Washington, D.C. Dulles Intl

Mon 9/3

21:30-09:40

1 stop31h 10m

€497

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 22/2

18:55-17:15

2 stops28h 20m

Washington, D.C. Dulles Intl

Wed 11/3

21:30-09:40

1 stop31h 10m

€500

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 11/2

15:10-17:15

1 stop32h 05m

Washington, D.C. Dulles Intl

Sat 14/2

20:30-10:50

2 stops32h 20m

€501

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 28/2

18:55-14:40

1 stop25h 45m

Washington, D.C. Dulles Intl

Tue 10/3

17:45-10:40

1 stop11h 55m

€502

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 22/2

12:50-18:30

1 stop11h 40m

Washington, D.C. Dulles Intl

Sat 7/3

19:40-11:55

1 stop10h 15m

€502

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 26/2

12:50-18:30

1 stop11h 40m

Washington, D.C. Dulles Intl

Sat 14/3

20:40-11:55

1 stop10h 15m

€503

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 10/2

19:20-17:15

2 stops51h 55m

Washington, D.C. Dulles Intl

Sat 14/2

20:30-10:50

2 stops32h 20m

€507

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 25/2

20:30-17:15

1 stop26h 45m

Washington, D.C. Dulles Intl

Thu 12/3

21:30-09:40

1 stop31h 10m

€512

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 20/1

20:30-17:15

1 stop26h 45m

Washington, D.C. Dulles Intl

Wed 11/2

20:30-14:30

1 stop12h 00m

€513

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 9/2

10:20-17:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Thu 12/2

20:30-11:55

2 stops57h 25m

€515

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

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. Dulles Intl Airport?

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

The month of May is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport, with most prices found around €429. If you aren’t able to travel during the month of May, then book flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport during March instead. Flights to Washington, D.C. Dulles Intl Airport in March, while not as cheap as those in May, still average around €476.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Saturday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport. The lowest ticket price found for a Saturday departure recently was €461. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Friday is €569.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport for around €534 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. Dulles Intl Airport from Brussels Bruxelles-National Airport for as low as €464 on momondo.

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (BRU to IAD) 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. Dulles Intl Airport

Fastest flight time

8h 40m

Direct flights

Every day
The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport takes 8h 40m
Direct flights go from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    The straight-line distance from Brussels Bruxelles-National to Washington, D.C. Dulles Intl is 6241.9 km. A reasonable flight in good conditions will take 8h 40m.

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

    Prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

    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. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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Why use momondo?

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

It is quick and easy to find Brussels to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Brussels and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Brussels to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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