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Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from $342

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 1/10. 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 round-trip flights

Enter your travel dates to find the best prices.
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, Dec 5 - Sun, Dec 7
Scandinavian Airlines Logo
11:30 am - 6:15 pmBRU-IAD
35h 45m2 stops
Scandinavian Airlines Logo
9:30 pm - 10:50 amIAD-BRU
32h 20m2 stops
$519Scandinavian Airlines
Find Deal
Tue, Mar 10 - Mon, Mar 16
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
$530Aer Lingus
Find Deal
Tue, Jan 6 - Tue, Jan 13
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
$573Aer Lingus
Find Deal
Mon, Jan 5 - Sat, Jan 10
Lufthansa Logo
10:30 am - 4:50 pmBRU-IAD
11h 20m1 stop
Lufthansa Logo
6:45 pm - 7:15 amIAD-BRU
7h 30mnonstop
$613Lufthansa
Find Deal
Tue, Mar 10 - Mon, Mar 16
Lufthansa Logo
2:25 pm - 8:15 pmBRU-IAD
11h 50m1 stop
Lufthansa Logo
5:45 pm - 7:15 amIAD-BRU
7h 30mnonstop
$617Lufthansa
Find Deal
Sat, Nov 15 - Fri, Nov 28
United Airlines Logo
9:00 am - 3:50 pmBRU-IAD
12h 50m1 stop
United Airlines Logo
5:45 pm - 7:15 amIAD-BRU
7h 30mnonstop
$630United Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 26
United Airlines Logo
2:25 pm - 8:15 pmBRU-IAD
11h 50m1 stop
United Airlines Logo
6:20 pm - 1:15 pmIAD-BRU
12h 55m1 stop
$631United Airlines
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Thu, Nov 13 - Wed, Nov 26
KLM Logo
2:45 pm - 10:57 pmBRU-DCA
14h 12m2 stops
KLM Logo
5:02 pm - 9:00 amDCA-BRU
9h 58m1 stop
$648KLM
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Sat, Dec 13 - Sun, Dec 14
KLM Logo
10:00 am - 10:16 pmBRU-DCA
17h 16m1 stop
KLM Logo
12:05 pm - 8:00 amDCA-BRU
14h 55m1 stop
$681KLM
Find Deal
Tue, Mar 10 - Mon, Mar 16

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

Our best Scandinavian Airlines deals on Brussels Bruxelles-National Airport to Washington, D.C. flight tickets
Scandinavian Airlines
Mar 10
BRU11:30 amBrussels Bruxelles-National
35h 45m
2 stops
IAD6:15 pmWashington, D.C. Dulles Intl
Mar 16
IAD9:30 pmWashington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:50 amBrussels Bruxelles-National
$519
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
16h 05m
1 stop
BRU6:35 pmBrussels Bruxelles-National
$526
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
$527
Find similar

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

Our best Lufthansa deals on Brussels Bruxelles-National Airport to Washington, D.C. flight tickets
Lufthansa
Mar 10
BRU10:30 amBrussels Bruxelles-National
11h 20m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Mar 16
IAD6:45 pmWashington, D.C. Dulles Intl
7h 30m
BRU7:15 amBrussels Bruxelles-National
$613
Find similar
Lufthansa
Nov 15
BRU2:25 pmBrussels Bruxelles-National
11h 50m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Nov 28
IAD5:45 pmWashington, D.C. Dulles Intl
7h 30m
BRU7:15 amBrussels Bruxelles-National
$617
Find similar
Lufthansa
Nov 13
BRU9:00 amBrussels Bruxelles-National
11h 35m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Nov 26
IAD5:45 pmWashington, D.C. Dulles Intl
7h 30m
BRU7:15 amBrussels Bruxelles-National
$618
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 30, 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

Fri 12/5

11:50 am-9:00 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sun 12/7

10:30 pm-5:05 pm

1 stop12h 35m

$517

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 3/10

11:30 am-6:15 pm

2 stops35h 45m

Washington, D.C. Dulles Intl

Mon 3/16

9:30 pm-10:50 am

2 stops32h 20m

$519

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 1/6

10:15 am-3:35 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 1/13

5:05 pm-9:35 am

1 stop10h 30m

$530

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 1/5

10:15 am-3:35 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sat 1/10

5:05 pm-6:15 pm

1 stop19h 10m

$573

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 3/10

10:30 am-4:50 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 3/16

6:45 pm-7:15 am

Nonstop7h 30m

$613

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 11/15

2:25 pm-8:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Fri 11/28

5:45 pm-7:15 am

Nonstop7h 30m

$617

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 11/13

9:00 am-3:50 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Wed 11/26

5:45 pm-7:15 am

Nonstop7h 30m

$630

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 11/13

2:25 pm-8:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 11/26

6:20 pm-1:15 pm

1 stop12h 55m

$631

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Sat 12/13

2:45 pm-10:57 pm

2 stops14h 12m

Washington, D.C. Reagan-National

Sun 12/14

5:02 pm-9:00 am

1 stop9h 58m

$648

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Tue 3/10

10:00 am-10:16 pm

1 stop17h 16m

Washington, D.C. Reagan-National

Mon 3/16

12:05 pm-8:00 am

1 stop14h 55m

$681

Flights are sorted by cheapest round-trip 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 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 month of September is, on average, the cheapest month to fly to Washington, D.C. from Brussels Bruxelles-National Airport, 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 Bruxelles-National Airport 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 Bruxelles-National Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $699. 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 Bruxelles-National Airport to Washington, D.C. for around $798.

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 Bruxelles-National Airport 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 $726. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels Bruxelles-National - 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 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 $608 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 Bruxelles-National Airport for as low as $540 on momondo.

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

There are 3 cabin classes available to choose from on Brussels Bruxelles-National 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.

Can stopping save me money on Brussels Bruxelles-National Airport to Washington, D.C. flights?

You could potentially save up to 9% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Washington, D.C. flight.

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

As of October 2025, prices for Brussels Bruxelles-National Airport to Washington, D.C. flights are approximately 21% 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 round-trip 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

$796

Fastest flight time

8h 20m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Brussels Bruxelles-National Airport in the past 72 hours is $796. The best round-trip flight deal from Brussels Bruxelles-National Airport to Washington, D.C. found on momondo in the last 72 hours is $734.
The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. takes 8h 20m
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?

    A flight from Brussels Bruxelles-National to Washington, D.C. will travel around 3863.7 mi. Flights usually cover this in 8h 40m, 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. were last updated today.

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

  • 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 layovers 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 required travel and health documents for your Washington, D.C. 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 license and a passport valid for six months after your intended arrival at Washington, D.C.. 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.?

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

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

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $412Free CancellationRating
7.1
562 reviews
Search Icelandair flights
British AirwaysPriceFrom $450Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $496Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $528Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights

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

    United Airlines operates around 4 flights from Brussels Bruxelles-National Airport to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $642, but momondo users have found United Airlines deals from Brussels Bruxelles-National Airport to Washington, D.C. from as low as $470 round-trip. United Airlines has been scored 7.4/10 in 8,999 reviews.

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

    Brussels Airlines is also a popular choice for this route. Brussels Airlines flight deals for Brussels Bruxelles-National Airport to Washington, D.C. start from as low as $496 round-trip, depending on your selected dates, with average Brussels Airlines deals seen on momondo around $662. Brussels Airlines operates 4 flights to Washington, D.C. from Brussels Bruxelles-National Airport in an average week. Users have rated it 7.2/10 across 369 reviews.

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.?

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 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?

Yes momondo offers price alerts on flights to Washington, D.C. from Brussels. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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