$356+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
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 May, booked 86 days in advance, depart on a Tuesday or Friday and return on a Wednesday
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 December 18, 2025.
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 December 18, 2025.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 12/17. 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.
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 12/17. 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.
This Flighttix deal was found by Cheapflights users on 12/17. 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.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 12/17. 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.
This United Airlines deal was found by Cheapflights users on 12/17. 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.
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 December 18, 2025.
Round-trip from | $542 (Gotogate) |
|---|---|
One-way from | $356 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $705 |
Cheapflights Fare Finder
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
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Fri 1/16
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Thu 1/29
7:40 pm-11:55 am
1 stop10h 15m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 1/29
10:20 am-5:15 pm
1 stop12h 55m
Washington, D.C. Dulles Intl
Mon 2/2
8:30 pm-10:50 am
2 stops32h 20m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 2/26
10:20 am-5:15 pm
1 stop12h 55m
Washington, D.C. Dulles Intl
Mon 3/2
8:30 pm-9:40 am
1 stop31h 10m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 1/16
11:55 am-2:35 pm
Nonstop8h 40m
Washington, D.C. Dulles Intl
Thu 1/29
5:45 pm-7:15 am
Nonstop7h 30m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 5/28
9:10 pm-4:50 pm
2 stops25h 40m
Washington, D.C. Dulles Intl
Thu 6/11
8:20 pm-2:35 pm
1 stop12h 15m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Sat 1/17
10:20 am-6:50 pm
1 stop14h 30m
Washington, D.C. Dulles Intl
Sat 1/24
8:30 pm-10:50 am
2 stops32h 20m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 1/16
10:00 am-9:25 pm
2 stops17h 25m
Washington, D.C. Dulles Intl
Thu 1/29
9:45 am-7:50 am
1 stop16h 05m
BrusselsWashington, D.C.
BRU - DCA
BRUDCA
Brussels Bruxelles-National
Fri 1/16
10:00 am-3:33 pm
1 stop11h 33m
Washington, D.C. Reagan-National
Thu 1/29
4:15 pm-7:50 am
1 stop9h 35m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Mon 1/12
6:00 am-3:15 pm
1 stop15h 15m
Washington, D.C. Dulles Intl
Wed 1/28
10:30 pm-5:05 pm
1 stop12h 35m
BrusselsWashington, D.C.
BRU - DCA
BRUDCA
Brussels Bruxelles-National
Sat 1/17
7:00 am-7:45 pm
2 stops18h 45m
Washington, D.C. Reagan-National
Sat 1/24
4:15 pm-7:50 am
1 stop9h 35m
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.
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 December 12, 2025.
The best time to book flights from Brussels to Washington, D.C. is 51 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, February is the cheapest month in which you can book a flight from Brussels to Washington, D.C. (average of $380). Flying from Brussels to Washington, D.C. in December is currently the most expensive (average of $559). 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 December 18, 2025.
It’s typically best to fly out from Brussels to Washington, D.C. in the afternoon. Doing so could potentially save you 25% 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 December 18, 2025.
The most flights from BR1 to WAS are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Brussels to Washington, D.C. delayed?
About 17% of weekly flights between Brussels and Washington, D.C. have experienced delays in the past year, with the average delay time being 146 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 morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday 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 12% of flights being delayed.
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 December 18, 2025.
Get a feel of what it's like to fly with United Airlines, Aer Lingus, and Brussels 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.
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Kevin,Dec 2025
BOS - EWR
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Kevin,Dec 2025
BOS - EWR
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Kevin,Dec 2025
BOS - EWR
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Kevin,Dec 2025
BOS - EWR
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
Kevin,Dec 2025
BOS - EWR
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.
Traveling to a place near Washington, D.C.?
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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.
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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$450 | Average$580 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$496 | Average$653 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$522 | Average$668 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$528 | Average$769 | FlexibilityNo cancel fee | On-time76% |