Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from $395

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
3:15 pm - 5:00 pm
BRU
-
IAD
31h 45m
1 stop
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m
1 stop
$583Scandinavian Airlines
Wed, Apr 1 - Mon, Apr 13
Scandinavian Airlines Logo
10:20 am - 5:00 pm
BRU
-
IAD
12h 40m
1 stop
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m
1 stop
$584Scandinavian Airlines
Thu, Apr 2 - Mon, Apr 13
ITA Airways Logo
8:15 pm - 2:30 pm
BRU
-
IAD
48h 15m
2 stops
ITA Airways Logo
4:30 pm - 10:45 am
IAD
-
BRU
12h 15m
1 stop
$585ITA Airways
Wed, May 20 - Mon, Jun 1
Aer Lingus Logo
10:15 am - 4:35 pm
BRU
-
IAD
11h 20m
1 stop
Aer Lingus Logo
5:15 pm - 9:40 am
IAD
-
BRU
10h 25m
1 stop
$586Aer Lingus
Mon, Mar 23 - Mon, Mar 30
Scandinavian Airlines Logo
9:10 pm - 5:00 pm
BRU
-
IAD
25h 50m
2 stops
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
$590Scandinavian Airlines
Wed, Apr 1 - Mon, Apr 13
Scandinavian Airlines Logo
10:20 am - 5:00 pm
BRU
-
IAD
12h 40m
1 stop
Scandinavian Airlines Logo
8:20 pm - 7:50 pm
IAD
-
BRU
17h 30m
1 stop
$591Scandinavian Airlines
Thu, Apr 2 - Wed, Apr 15
Scandinavian Airlines Logo
8:30 pm - 5:00 pm
BRU
-
IAD
26h 30m
1 stop
Scandinavian Airlines Logo
8:20 pm - 11:00 pm
IAD
-
BRU
20h 40m
1 stop
$592Scandinavian Airlines
Sun, Apr 26 - Wed, Apr 29
ITA Airways Logo
6:55 pm - 9:16 pm
BRU
-
IAD
32h 21m
2 stops
ITA Airways Logo
4:30 pm - 10:45 am
IAD
-
BRU
12h 15m
1 stop
$593ITA Airways
Sun, Mar 29 - Sun, Apr 12
Scandinavian Airlines Logo
10:20 am - 5:00 pm
BRU
-
IAD
12h 40m
1 stop
Scandinavian Airlines Logo
8:20 pm - 6:15 pm
IAD
-
BRU
15h 55m
2 stops
$595Scandinavian Airlines
Wed, Apr 22 - Wed, Apr 29
Icelandair Logo
1:50 pm - 7:20 pm
BRU
-
IAD
11h 30m
1 stop
Icelandair Logo
8:30 pm - 12:55 pm
IAD
-
BRU
10h 25m
1 stop
$598Icelandair
Wed, May 20 - Wed, May 27

ITA Airways flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best ITA Airways deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
ITA Airways
May 20
BRU8:15 pmBrussels Bruxelles-National
48h 15m
2 stops
IAD2:30 pmWashington, D.C. Dulles Intl
Jun 1
IAD4:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BRU10:45 amBrussels Bruxelles-National
$585
ITA Airways
Aug 17
BRU6:55 pmBrussels Bruxelles-National
25h 35m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Sep 7
IAD4:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BRU10:45 amBrussels Bruxelles-National
$589
ITA Airways
Mar 29
BRU6:55 pmBrussels Bruxelles-National
32h 21m
2 stops
IAD9:16 pmWashington, D.C. Dulles Intl
Apr 12
IAD4:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BRU10:45 amBrussels Bruxelles-National
$593

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
Apr 1
BRU3:15 pmBrussels Bruxelles-National
31h 45m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Apr 13
IAD8:20 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
BRU6:30 pmBrussels Bruxelles-National
$583
Scandinavian Airlines
Apr 2
BRU10:20 amBrussels Bruxelles-National
12h 40m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Apr 13
IAD8:20 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
BRU6:30 pmBrussels Bruxelles-National
$584
Scandinavian Airlines
Apr 1
BRU9:10 pmBrussels Bruxelles-National
25h 50m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
Apr 13
IAD8:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 pmBrussels Bruxelles-National
$590

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 12, 2026.
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

Cheapest round-trip

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 4/1

3:15 pm-5:00 pm

1 stop31h 45m

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-6:30 pm

1 stop16h 10m

$583

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 4/2

10:20 am-5:00 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-6:30 pm

1 stop16h 10m

$584

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 5/20

8:15 pm-2:30 pm

2 stops48h 15m

Washington, D.C. Dulles Intl

Mon 6/1

4:30 pm-10:45 am

1 stop12h 15m

$585
Quickest round-trip

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 3/23

10:15 am-4:35 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 3/30

5:15 pm-9:40 am

1 stop10h 25m

$586

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 4/1

9:10 pm-5:00 pm

2 stops25h 50m

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-2:35 pm

1 stop12h 15m

$590

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 4/2

10:20 am-5:00 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-7:50 pm

1 stop17h 30m

$591

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 4/26

8:30 pm-5:00 pm

1 stop26h 30m

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-11:00 pm

1 stop20h 40m

$592

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 3/29

6:55 pm-9:16 pm

2 stops32h 21m

Washington, D.C. Dulles Intl

Sun 4/12

4:30 pm-10:45 am

1 stop12h 15m

$593

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 4/22

10:20 am-5:00 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-6:15 pm

2 stops15h 55m

$595

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 5/20

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 5/27

8:30 pm-12:55 pm

1 stop10h 25m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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?

In general, February is the cheapest month to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $587. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $597.

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

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $721. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport for around $848.

What is the cheapest Brussels Bruxelles-National to Washington, D.C. Dulles Intl flight route?

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

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 $644 when searching weeks out. 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 $542 on momondo.

What cabin class options are available on Brussels Bruxelles-National to Washington, D.C. Dulles Intl flights?

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

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 round-trip 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

Best Price Found

$725

Fastest flight time

8h 20m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in the past 72 hours is $725. The best round-trip flight deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $830.
The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport takes 8h 20m
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?

    Brussels Bruxelles-National and Washington, D.C. Dulles Intl are 3878.5 mi apart from one another. In terms of flight time, this usually takes a little over 8h 20m.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Brussels Bruxelles-National Airport 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 layovers. It is recommended that you verify 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 necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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.

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

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

Best airlines flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $496Free CancellationRating
7.2
389 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $522Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
LufthansaPriceFrom $558Free CancellationRating
6.8
7,844 reviews
Search Lufthansa flights

  • United Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

    United Airlines flies from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport around 7 times per week, with 9,418 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $522 (round-trip), much lower than the average airfare cost of $675 for United Airlines flights on this route.

  • Brussels Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

    $496 is the best Brussels Airlines flight deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Brussels Airlines ticket price found was closer to $666, however, with flight time and availability significantly affecting the price. Brussels Airlines (7.2/10 from 389 user reviews) flies into Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport 7 times in an average week so prices can vary.

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
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Sterling

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?

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 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?

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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/11
Sat 4/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.