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Washington, D.C.

$381+ Cheap flights from Brussels to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — WAS
Sep 15 — Sep 221
Tue 9/15
Tue 9/22
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels to Washington, D.C. are usually found in September or February, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Brussels to Washington, D.C.

Cheapest flights from Brussels to Washington, D.C.
Explore the most affordable flight options available from Brussels to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.

This deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:50 pm -
1 stop11h 35m
Wed 10/148:30 pm -
1 stop10h 25m
Deal found 8/13$612
This Gotogate deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop11h 35m
Wed 10/218:30 pm -
1 stop10h 25m
Deal found 8/13$672
This Gotogate deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:50 pm -
1 stop11h 35m
Thu 10/2211:20 pm -
1 stop31h 35m
Deal found 8/13$674
This Gotogate deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:50 pm -
1 stop14h 25m
Wed 10/148:30 pm -
1 stop10h 25m
Deal found 8/13$694
This Gotogate deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:50 pm -
1 stop11h 35m
Wed 10/78:30 pm -
1 stop10h 25m
Deal found 8/16$701
This Justfly.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:50 pm -
1 stop11h 35m
Sat 10/38:30 pm -
1 stop10h 25m
Deal found 8/12$702
This Gotogate deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:50 pm -
1 stop11h 35m
Thu 9/1011:20 pm -
1 stop31h 35m
Deal found 8/14$707
This Gotogate deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm -
1 stop14h 25m
Tue 9/158:30 pm -
1 stop10h 25m
Deal found 8/12$710
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:30 pm -
1 stop26h 45m
Wed 11/48:30 pm -
1 stop31h 10m
Deal found 8/11$715
This Gotogate deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:50 pm -
1 stop11h 50m
Sat 11/147:40 pm -
1 stop10h 15m
Deal found 8/12$716
This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:50 pm -
1 stop11h 30m
Mon 8/318:30 pm -
1 stop10h 25m
Deal found 8/11$716
This Icelandair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:50 pm -
1 stop11h 50m
Mon 12/77:40 pm -
1 stop10h 15m
Deal found 8/11$717

Find flight deals from Brussels to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2026.

Round-trip from

$612

One-way from

$330
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$761
From Brussels to Washington, D.C. (WAS)
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One-way flight from Brussels to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
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

Cheapest round-trip

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Fri 10/16

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 10/31

8:40 pm-11:55 am

1 stop10h 15m

$717

BrusselsBaltimore

BRU Brussels Bruxelles-National - BWI Baltimore/Washington

BRUBWI

Brussels Bruxelles-National

Thu 1/28

12:50 pm-6:40 pm

1 stop11h 50m

Baltimore/Washington

Mon 2/1

7:40 pm-11:55 am

1 stop10h 15m

$725

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - DCA Washington, D.C. Reagan-National

BRUDCA

Brussels Bruxelles-National

Thu 2/11

7:00 am-3:24 pm

2 stops14h 24m

Washington, D.C. Reagan-National

Thu 2/18

9:40 am-7:50 am

2 stops16h 10m

$745

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - DCA Washington, D.C. Reagan-National

BRUDCA

Brussels Bruxelles-National

Wed 9/30

6:20 am-3:40 pm

2 stops15h 20m

Washington, D.C. Reagan-National

Wed 10/7

4:20 pm-1:15 pm

2 stops14h 55m

$760

BrusselsWashington, D.C.

CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl

CRLIAD

Charleroi Brussels

Thu 8/27

7:05 am-7:20 pm

2 stops18h 15m

Washington, D.C. Dulles Intl

Mon 8/31

8:30 pm-8:35 pm

2 stops18h 05m

$771
Quickest round-trip

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Fri 10/16

10:30 am-4:05 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 10/31

6:45 pm-7:15 am

Nonstop7h 30m

$771

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 8/27

10:30 am-4:05 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 9/9

5:45 pm-7:15 am

Nonstop7h 30m

$771

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Wed 10/21

10:30 am-8:00 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Fri 10/30

6:45 pm-7:15 am

Nonstop7h 30m

$771

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 9/10

6:55 pm-5:00 pm

2 stops28h 05m

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-6:15 pm

2 stops15h 55m

$772

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Tue 9/1

2:25 pm-8:00 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 9/12

12:35 pm-1:15 pm

2 stops18h 40m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Brussels to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Brussels with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels to Washington, D.C.

What is the cheapest month to book a flight from Brussels to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Brussels to Washington, D.C. (average of $622). Flying from Brussels to Washington, D.C. in August is currently the most expensive (average of $841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to WAS?

Find hourly flight availability from Brussels to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2026.

When flying from Brussels to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Brussels to Washington, D.C.

Explore weekly flight availability from Brussels to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 16, 2026.

The most flights from BR1 to WAS are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Brussels to Washington, D.C.?

Airfare is below average for this route at the moment.
Brussels to Washington, D.C. flights typically cost between $666 and $921 in October.
The cheapest round-trip price found within the last 5 days was $612 on Icelandair (Oct 9-Oct 14).

How often are flights from Brussels to Washington, D.C. delayed?

About 19% of weekly flights between Brussels and Washington, D.C. have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for Brussels to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Brussels to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

How far ahead should I book a flight from Brussels to Washington, D.C.?

The best time to book flights from Brussels to Washington, D.C. is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated August 16, 2026.
Get a feel of what it's like to fly with United Airlines,Aer Lingus, andBrussels Airlines from Brussels to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,105 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
10,105 reviews
United Airlines
7.4
Good
10,105 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.3
Good
1,706 reviews
United Airlines
7.4
Good
10,105 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Brussels Airlines
7.3
Good
430 reviews
United Airlines
7.4
Good
10,105 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
6.9
Okay
731 reviews
United Airlines
7.4
Good
10,105 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
8,195 reviews
United Airlines
7.4
Good
10,105 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Brussels to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Brussels to Washington, D.C.?

    A quick flight from Brussels to Washington, D.C. can take about 11h 30m. Icelandair provides one of the quickest options available for as low as $717. Airlines will cover a distance of 3879 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Brussels to Washington, D.C. round-trip?

    According to our current data, Brussels Airlines ($523), United Airlines ($581), and Lufthansa ($584) offers the cheapest pricing from Brussels to Washington, D.C.. Brussels Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Brussels to Washington, D.C. one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $370. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Brussels to Washington, D.C. for a low price.

  • What are the most popular routes from Brussels to Washington, D.C.?

    When deciding which route to take from Brussels to Washington, D.C. consider Brussels Bruxelles-National - Washington, D.C. Dulles Intl, Brussels Bruxelles-National - Baltimore/Washington or Brussels Bruxelles-National - Washington, D.C. Reagan-National as they are the most popular.

  • What are the most reliable airlines from Brussels to Washington, D.C.?

    No one likes to see their flight delayed. When booking a flight from Brussels to Washington, D.C. consider choosing Air Canada (79%), Austrian Airlines (79%) or SWISS (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Brussels to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $730. While the most popular route (Brussels Bruxelles-National - Washington, D.C. Dulles Intl) can be booked for $638 on average, our data indicates $956 when flying from Brussels to Washington, D.C..

  • Can I find deals for flights from Brussels to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Brussels to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brussels to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brussels to Washington, D.C..

  • Can I find deals for business class flights from Brussels to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Brussels to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Brussels to Washington, D.C. (average of $622). Flying from Brussels to Washington, D.C. in August is currently the most expensive (average of $841). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brussels to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Bruxelles-National to Reagan-National flights

Top 5 airlines flying from Brussels to Washington, D.C.

Discover the top 5 airlines that operate flights from Brussels to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$523Average$718FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$573Average$850FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$574Average$824FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$581Average$788FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$584Average$753FlexibilityNo cancel feeOn-time76%

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