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Cheap flights from Brussels to Washington, D.C. from €286

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 to Washington, D.C. departing on 27/5. 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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0 bags
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Cheap return flights

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Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m
1 stop
Scandinavian Airlines Logo
20:30 - 18:40
IAD
-
BRU
16h 10m
2 stops
€485Scandinavian Airlines
Thu, 19 Feb - Wed, 4 Mar
Scandinavian Airlines Logo
10:20 - 16:50
BRU
-
IAD
12h 30m
1 stop
Scandinavian Airlines Logo
20:20 - 10:40
IAD
-
BRU
32h 20m
2 stops
€495Scandinavian Airlines
Mon, 30 Mar - Mon, 6 Apr
Icelandair Logo
13:50 - 19:20
BRU
-
IAD
11h 30m
1 stop
Icelandair Logo
20:30 - 12:55
IAD
-
BRU
10h 25m
1 stop
€496Icelandair
Thu, 16 Apr - Tue, 5 May
Icelandair Logo
13:50 - 19:20
BRU
-
IAD
11h 30m
1 stop
Icelandair Logo
20:30 - 12:55
IAD
-
BRU
10h 25m
1 stop
€503Icelandair
Sat, 9 May - Sat, 23 May
Multiple Airlines Logo
21:15 - 15:50
BRU
-
IAD
24h 35m
1 stop
Multiple Airlines Logo
17:40 - 15:05
IAD
-
BRU
15h 25m
1 stop
€512Multiple Airlines
Wed, 8 Apr - Wed, 29 Apr
ITA Airways Logo
20:15 - 14:30
BRU
-
IAD
24h 15m
2 stops
ITA Airways Logo
16:30 - 18:00
IAD
-
BRU
19h 30m
1 stop
€519ITA Airways
Thu, 16 Apr - Tue, 5 May
Scandinavian Airlines Logo
10:20 - 17:15
BRU
-
IAD
12h 55m
1 stop
Scandinavian Airlines Logo
21:30 - 14:30
IAD
-
BRU
12h 00m
1 stop
€532Scandinavian Airlines
Wed, 18 Feb - Mon, 16 Mar
Scandinavian Airlines Logo
21:20 - 16:50
BRU
-
IAD
25h 30m
2 stops
Scandinavian Airlines Logo
20:20 - 12:00
IAD
-
BRU
33h 40m
2 stops
€536Scandinavian Airlines
Sun, 12 Apr - Fri, 17 Apr
Scandinavian Airlines Logo
10:20 - 19:09
BRU
-
IAD
14h 49m
2 stops
Scandinavian Airlines Logo
20:30 - 18:40
IAD
-
BRU
16h 10m
2 stops
€537Scandinavian Airlines
Thu, 19 Feb - Wed, 4 Mar
Brussels Airlines Logo
21:15 - 14:55
BRU
-
IAD
23h 40m
1 stop
Brussels Airlines Logo
17:45 - 07:15
IAD
-
BRU
7h 30mdirect
€537Brussels Airlines
Thu, 19 Feb - Wed, 4 Mar

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

Our best United Airlines deals on Brussels to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
9 Jul
BRU07:00Brussels Bruxelles-National
14h 15m
1 stop
IAD15:15Washington, D.C. Dulles Intl
30 Aug
IAD17:40Washington, D.C. Dulles Intl
7h 35m
BRU07:15Brussels Bruxelles-National
€562
United Airlines
8 Jul
BRU07:00Brussels Bruxelles-National
18h 01m
2 stops
IAD19:01Washington, D.C. Dulles Intl
3 Aug
IAD22:15Washington, D.C. Dulles Intl
15h 45m
1 stop
BRU20:00Brussels Bruxelles-National
€565
United Airlines
15 Mar
BRU07:00Brussels Bruxelles-National
13h 35m
1 stop
IAD15:35Washington, D.C. Dulles Intl
5 May
IAD17:30Washington, D.C. Dulles Intl
7h 45m
BRU07:15Brussels Bruxelles-National
€568

Icelandair flights from Brussels to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Brussels to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
16 Apr
BRU13:50Brussels Bruxelles-National
11h 30m
1 stop
IAD19:20Washington, D.C. Dulles Intl
5 May
IAD20:30Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55Brussels Bruxelles-National
€496
Icelandair
9 May
BRU13:50Brussels Bruxelles-National
11h 30m
1 stop
IAD19:20Washington, D.C. Dulles Intl
23 May
IAD20:30Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55Brussels Bruxelles-National
€503
Icelandair
10 Jul
BRU13:50Brussels Bruxelles-National
11h 30m
1 stop
IAD19:20Washington, D.C. Dulles Intl
31 Aug
IAD20:30Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55Brussels Bruxelles-National
€591

momondo Fare Finder

 
Customise your flight search to find flights from Brussels 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 3 February 2026.
Use the filters below to find and compare flights from Brussels 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

Thu 19/2

10:20-17:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 4/3

20:30-18:40

2 stops16h 10m

€485

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 30/3

10:20-16:50

1 stop12h 30m

Washington, D.C. Dulles Intl

Mon 6/4

20:20-10:40

2 stops32h 20m

€495

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 16/4

13:50-19:20

1 stop11h 30m

Washington, D.C. Dulles Intl

Tue 5/5

20:30-12:55

1 stop10h 25m

€496

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 9/5

13:50-19:20

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 23/5

20:30-12:55

1 stop10h 25m

€503

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 8/4

21:15-15:50

1 stop24h 35m

Washington, D.C. Dulles Intl

Wed 29/4

17:40-15:05

1 stop15h 25m

€512

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 16/4

20:15-14:30

2 stops24h 15m

Washington, D.C. Dulles Intl

Tue 5/5

16:30-18:00

1 stop19h 30m

€519

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 18/2

10:20-17:15

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 16/3

21:30-14:30

1 stop12h 00m

€532

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 12/4

21:20-16:50

2 stops25h 30m

Washington, D.C. Dulles Intl

Fri 17/4

20:20-12:00

2 stops33h 40m

€536

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 19/2

10:20-19:09

2 stops14h 49m

Washington, D.C. Dulles Intl

Wed 4/3

20:30-18:40

2 stops16h 10m

€537

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 19/2

21:15-14:55

1 stop23h 40m

Washington, D.C. Dulles Intl

Wed 4/3

17:45-07:15

Nonstop7h 30m

€537

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 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 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, with most prices found around €466. If you aren’t able to travel during the month of May, then book flights to Washington, D.C. Dulles Intl Airport from Brussels during June instead. Flights to Washington, D.C. Dulles Intl Airport in June, while not as cheap as those in May, still average around €479.

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. The lowest ticket price found for a Saturday departure recently was €453. 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 €560.

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 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 €536 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 for as low as €468 on momondo.

Cheap Brussels to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

8h 40m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The fastest flight from Brussels to Washington, D.C. Dulles Intl Airport takes 8h 40m
Direct flights go from Brussels to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
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  • How far is Brussels to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Brussels to Washington, D.C. Dulles Intl is 6235.2 km. In terms of flight time, this usually takes a little over 8h 40m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Brussels.

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

momondo does allow users to show only those flights to Washington, D.C. from Brussels which offer a flexible booking policy as well as other useful filters and features.

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?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Brussels and alert you when they change.

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