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Cheap flights from Brussels to Washington, D.C. from $353

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 12/11. 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 round-trip flights

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TAP AIR PORTUGAL Logo
11:50 am - 9:00 pmBRU-IAD
15h 10m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 5:05 pmIAD-BRU
12h 35m1 stop
$517TAP AIR PORTUGAL
Find Deal
Fri, Jan 23 - Sun, Jan 25
Scandinavian Airlines Logo
10:20 am - 6:15 pmBRU-IAD
12h 55m1 stop
Scandinavian Airlines Logo
9:30 pm - 6:35 pmIAD-BRU
16h 05m1 stop
$521Scandinavian Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
Aer Lingus Logo
10:15 am - 3:35 pmBRU-IAD
11h 20m1 stop
Aer Lingus Logo
5:05 pm - 6:15 pmIAD-BRU
19h 10m1 stop
$551Aer Lingus
Find Deal
Mon, Jan 19 - Tue, Jan 20
Aer Lingus Logo
10:15 am - 3:35 pmBRU-IAD
11h 20m1 stop
Aer Lingus Logo
5:05 pm - 9:35 amIAD-BRU
10h 30m1 stop
$569Aer Lingus
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Sun, Nov 23 - Sat, Nov 29
Lufthansa Logo
2:25 pm - 8:15 pmBRU-IAD
11h 50m1 stop
Lufthansa Logo
5:45 pm - 7:15 amIAD-BRU
7h 30mnonstop
$594Lufthansa
Find Deal
Fri, Nov 21 - Tue, Dec 2
Lufthansa Logo
2:25 pm - 8:15 pmBRU-IAD
11h 50m1 stop
Lufthansa Logo
5:45 pm - 7:15 amIAD-BRU
7h 30mnonstop
$603Lufthansa
Find Deal
Thu, Nov 20 - Wed, Dec 3
KLM Logo
10:45 am - 4:05 pmBRU-IAD
11h 20m1 stop
KLM Logo
6:05 pm - 2:15 pmIAD-BRU
14h 10m1 stop
$604KLM
Find Deal
Tue, Nov 25 - Mon, Dec 1
KLM Logo
11:00 am - 6:00 pmBRU-DCA
13h 00m1 stop
KLM Logo
5:03 pm - 9:00 amDCA-BRU
9h 57m1 stop
$613KLM
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Mon, Nov 17 - Sun, Nov 30
United Airlines Logo
10:30 am - 8:59 pmBRU-DCA
16h 29m2 stops
United Airlines Logo
4:15 pm - 1:15 pmDCA-BRU
15h 00m2 stops
$630United Airlines
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Thu, Dec 25 - Fri, Jan 9
United Airlines Logo
2:25 pm - 9:59 amBRU-BWI
25h 34m2 stops
United Airlines Logo
6:15 am - 8:55 amBWI-BRU
20h 40m1 stop
$631United Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

TAP AIR PORTUGAL flights from Brussels to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Brussels to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Jan 23
BRU11:50 amBrussels Bruxelles-National
15h 10m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
Jan 25
IAD10:30 pmWashington, D.C. Dulles Intl
12h 35m
1 stop
BRU5:05 pmBrussels Bruxelles-National
$517
Find similar
TAP AIR PORTUGAL
Dec 25
BRU6:00 amBrussels Bruxelles-National
15h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
Jan 9
IAD10:30 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
BRU11:50 pmBrussels Bruxelles-National
$545
Find similar
TAP AIR PORTUGAL
Mar 27
BRU11:50 amBrussels Bruxelles-National
15h 10m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
Apr 3
IAD5:05 pmWashington, D.C. Dulles Intl
21h 00m
1 stop
BRU8:05 pmBrussels Bruxelles-National
$564
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Scandinavian Airlines flights from Brussels to Washington, D.C.

Our best Scandinavian Airlines deals on Brussels to Washington, D.C. flight tickets
Scandinavian Airlines
Mar 12
BRU10:20 amBrussels Bruxelles-National
12h 55m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
Mar 16
IAD9:30 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
BRU6:35 pmBrussels Bruxelles-National
$521
Find similar
Scandinavian Airlines
Mar 12
BRU10:20 amBrussels Bruxelles-National
12h 55m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
Mar 16
IAD9:30 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
BRU9:40 amBrussels Bruxelles-National
$522
Find similar
Scandinavian Airlines
Jan 23
BRU11:30 amBrussels Bruxelles-National
37h 20m
2 stops
IAD6:50 pmWashington, D.C. Dulles Intl
Jan 26
IAD4:50 pmWashington, D.C. Dulles Intl
36h 00m
2 stops
BRU10:50 amBrussels Bruxelles-National
$529
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brussels 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 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Brussels 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

Fri 1/23

11:50 am-9:00 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sun 1/25

10:30 pm-5:05 pm

1 stop12h 35m

$517

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 3/12

10:20 am-6:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 3/16

9:30 pm-6:35 pm

1 stop16h 05m

$521

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 1/19

10:15 am-3:35 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 1/20

5:05 pm-6:15 pm

1 stop19h 10m

$551

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 11/23

10:15 am-3:35 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sat 11/29

5:05 pm-9:35 am

1 stop10h 30m

$569

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 11/21

2:25 pm-8:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 12/2

5:45 pm-7:15 am

Nonstop7h 30m

$594

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 11/20

2:25 pm-8:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 12/3

5:45 pm-7:15 am

Nonstop7h 30m

$603

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 11/25

10:45 am-4:05 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 12/1

6:05 pm-2:15 pm

1 stop14h 10m

$604

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Mon 11/17

11:00 am-6:00 pm

1 stop13h 00m

Washington, D.C. Reagan-National

Sun 11/30

5:03 pm-9:00 am

1 stop9h 57m

$613

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Thu 12/25

10:30 am-8:59 pm

2 stops16h 29m

Washington, D.C. Reagan-National

Fri 1/9

4:15 pm-1:15 pm

2 stops15h 00m

$630

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Fri 11/21

2:25 pm-9:59 am

2 stops25h 34m

Baltimore/Washington

Fri 11/28

6:15 am-8:55 am

1 stop20h 40m

$631

Flights are sorted by cheapest round-trip flights 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.

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 and Washington, D.C.?

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Brussels, with most prices found around $539. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from Brussels to Washington, D.C. during February average around $548.

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

On average, the least expensive day to fly to Washington, D.C. from Brussels is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $702. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Brussels to Washington, D.C. for around $799.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Brussels to Washington, D.C. when you can find flight prices for as low as $596. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $730. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Brussels to Washington, D.C. flight route?

Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels - Washington, D.C. flight prices

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $610 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Brussels for as low as $540 on momondo.

What cabin class options are available on Brussels to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Brussels to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Fastest flight time

8h 20m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The fastest flight from Brussels to Washington, D.C. takes 8h 20m
Direct flights go from Brussels 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 to Washington, D.C. by plane?

    The straight-line distance from Brussels to Washington, D.C. is 3859.6 mi. 8h 40m is a normal flight duration for this route.

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

    Prices for flights from Brussels to Washington, D.C. are updated daily.

  • How many operators does momondo search for flights from Brussels to Washington, D.C.?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Brussels to Washington, D.C.

Compare and see reviews for airlines that fly from Brussels to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $412Free CancellationRating
7.1
568 reviews
Search Icelandair flights
British AirwaysPriceFrom $450Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $496Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $528Free CancellationRating
6.8
7,552 reviews
Search Lufthansa flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Brussels to Washington, D.C. for you.

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

Flights from Brussels to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

An easier way to manage your Washington, D.C. trip

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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 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport