HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$348+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — WAS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Brussels to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Brussels to Washington, D.C. are usually found in September or February, booked 86 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 April 29, 2025.

Round-trip from

$477
(Flighttix)

One-way from

$348
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$594
From Brussels to Washington, D.C. (WAS)
Search Deals
One-way flight from Brussels to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 29, 2025.

This Flighttix deal was found by Cheapflights users on 4/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:40 amBRU - IAD
1 stop12h 28mMultiple Airlines
Mon 5/265:40 pmIAD - BRU
1 stop10h 40mMultiple Airlines
Deal found 4/28$477
This Gotogate deal was found by Cheapflights users on 4/29. 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.
Mon 5/199:40 amBRU - DCA
1 stop29h 13mAir Canada
Wed 5/286:00 amDCA - BRU
1 stop20h 05mAir Canada
Deal found 4/29$477
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:40 amBRU - IAD
2 stops17h 28mAir Canada
Mon 5/265:31 pmIAD - BRU
1 stop32h 34mAir Canada
Deal found 4/28$478
This Travelis deal was found by Cheapflights users on 4/29. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:50 pmBRU - BWI
1 stop11h 35mIcelandair
Wed 5/288:30 pmBWI - BRU
1 stop10h 20mIcelandair
Deal found 4/29$479
This Flighttix deal was found by Cheapflights users on 4/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:00 pmBRU - IAD
Nonstop8h 15mBrussels Airlines
Mon 5/265:45 pmIAD - BRU
Nonstop7h 30mBrussels Airlines
Deal found 4/28$483
This Netflights deal was found by Cheapflights users on 4/29. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:55 pmBRU - BWI
1 stop10h 40mBritish Airways
Tue 5/279:20 pmBWI - BRU
1 stop17h 05mBritish Airways
Deal found 4/29$484
This Flighttix deal was found by Cheapflights users on 4/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:00 pmBRU - IAD
Nonstop8h 15mLufthansa
Wed 5/285:45 pmIAD - BRU
Nonstop7h 30mLufthansa
Deal found 4/29$484
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amBRU - DCA
2 stops20h 53mUnited Airlines
Fri 5/303:29 pmDCA - BRU
2 stops12h 16mUnited Airlines
Deal found 4/28$484
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:00 amBRU - IAD
2 stops20h 08mUnited Airlines
Sat 6/1410:20 pmIAD - BRU
1 stop28h 30mUnited Airlines
Deal found 4/29$485
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:40 amBRU - IAD
1 stop12h 35mSWISS
Tue 5/278:45 pmIAD - BRU
1 stop11h 30mSWISS
Deal found 4/29$490
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:00 pmBRU - BWI
1 stop10h 35mAmerican Airlines
Sun 9/79:20 pmBWI - BRU
1 stop17h 05mAmerican Airlines
Deal found 4/29$498
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:15 pmBRU - IAD
1 stop10h 55mAmerican Airlines
Thu 9/1110:40 pmIAD - BRU
1 stop29h 15mAmerican Airlines
Deal found 4/28$498

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 April 29, 2025.
Use the filters below to find and compare flights from Brussels to Washington, D.C. that are best for you.

Fly from

Brussels

Fly to

Washington, D.C.

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 5/12

9:40 am-4:08 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Mon 5/26

5:40 pm-10:20 am

1 stop10h 40m

$477

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Mon 5/19

9:40 am-8:53 am

1 stop29h 13m

Washington, D.C. Reagan-National

Wed 5/28

6:00 am-8:05 am

1 stop20h 05m

$477

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 5/12

9:40 am-9:08 pm

2 stops17h 28m

Washington, D.C. Dulles Intl

Mon 5/26

5:31 pm-8:05 am

1 stop32h 34m

$478

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 5/15

1:50 pm-7:25 pm

1 stop11h 35m

Baltimore/Washington

Wed 5/28

8:30 pm-12:50 pm

1 stop10h 20m

$479

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 5/12

12:00 pm-2:15 pm

Nonstop8h 15m

Washington, D.C. Dulles Intl

Mon 5/26

5:45 pm-7:15 am

Nonstop7h 30m

$483

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Fri 5/16

2:55 pm-7:35 pm

1 stop10h 40m

Baltimore/Washington

Tue 5/27

9:20 pm-8:25 pm

1 stop17h 05m

$484

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Thu 5/15

7:00 am-9:53 pm

2 stops20h 53m

Washington, D.C. Reagan-National

Fri 5/30

3:29 pm-9:45 am

2 stops12h 16m

$484

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 6/3

7:00 am-9:08 pm

2 stops20h 08m

Washington, D.C. Dulles Intl

Sat 6/14

10:20 pm-8:50 am

1 stop28h 30m

$485

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 5/20

6:55 am-4:15 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Thu 5/29

8:45 pm-7:15 pm

1 stop16h 30m

$486

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Mon 8/25

3:00 pm-7:35 pm

1 stop10h 35m

Baltimore/Washington

Sun 9/7

9:20 pm-8:25 pm

1 stop17h 05m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 58 results
1
2
3
...
6

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.

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

Use this chart to determine the optimal time to book a round-trip flight from Brussels to Washington, D.C.. Price data was last updated on April 25, 2025.

The best time to book flights from Brussels to Washington, D.C. is 86 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.

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

Currently, August is the cheapest month in which you can book a flight from Brussels to Washington, D.C. (average of $309). Flying from Brussels to Washington, D.C. in June is currently the most expensive (average of $373). 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 April 29, 2025.

It’s typically best to fly out from Brussels to Washington, D.C. in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

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 April 29, 2025.

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 29, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Brussels to Washington, D.C. by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, Air Canada ($477), Icelandair ($479), and Brussels Airlines ($483) offers the cheapest pricing from Brussels to Washington, D.C.. Air Canada is priced at 19% 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 $355. 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 - Washington, D.C. Reagan-National or Brussels Bruxelles-National - Baltimore/Washington 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 (85%), Austrian Airlines (85%) or SWISS (85%) 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 $487. While the most popular route (Brussels Bruxelles-National - Washington, D.C. Dulles Intl) can be booked for $454 on average our data indicates $1,290 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, August is the cheapest month in which you can book a flight from Brussels to Washington, D.C. (average of $309). Flying from Brussels to Washington, D.C. in June is currently the most expensive (average of $373). 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 Brussels?

Book flights to Brussels if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Oxon Hill
Reston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Dulles Intl flights
Bruxelles-National to Reagan-National flights
Charleroi Brussels to Dulles Intl flights

Top 8 airlines flying from Brussels to Washington, D.C.

Discover the top 8 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$405Average$690FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$443Average$691FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$450Average$609FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$468Average$619FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$470Average$634FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$487Average$696FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$518Average$686FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$521Average$578FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.