Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport from £351
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
28 Oct — 4 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brussels Bruxelles-National to Washington, D.C. Dulles Intl are usually found in November or March, booked 81 days in advance, depart on a Tuesday or Thursday and return on a Monday
Cheap flight deals from Bruxelles-National to Dulles Intl
Enter your travel dates to find the best prices.
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Best
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One-way
Cheapest flights from Bruxelles-National to Dulles Intl
Explore the most affordable flight options available from Bruxelles-National to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.
Wed 11/1111:30 -
2 stops35h 45m
Wed 18/1120:30 -
1 stop17h 20m
Deal found 27/9£470
Mon 9/1110:20 -
1 stop12h 55m
Mon 16/1120:30 -
1 stop31h 10m
Deal found 25/9£481
Wed 21/1018:55 -
1 stop25h 35m
Tue 27/1017:30 -
1 stop12h 15m
Deal found 24/9£485
Wed 21/1018:55 -
1 stop25h 35m
Thu 29/1017:30 -
1 stop19h 30m
Deal found 23/9£486
Wed 21/1018:55 -
1 stop25h 35m
Sun 1/1116:30 -
2 stops20h 45m
Deal found 24/9£497
Fri 20/1117:55 -
1 stop27h 20m
Fri 4/1222:30 -
1 stop12h 35m
Deal found 25/9£498
Wed 21/1020:30 -
1 stop26h 30m
Mon 2/1120:30 -
1 stop31h 10m
Deal found 24/9£502
Thu 29/1010:00 -
1 stop15h 23m
Fri 6/1109:55 -
1 stop15h 55m
Deal found 25/9£503
Thu 22/1010:20 -
1 stop12h 40m
Mon 2/1120:30 -
1 stop31h 10m
Deal found 23/9£504
Best flights from Bruxelles-National to Dulles Intl
Discover carefully curated flight deals from Bruxelles-National to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.
Wed 11/1111:30 -
2 stops35h 45m
Wed 18/1120:30 -
1 stop17h 20m
Deal found 27/9£470
Thu 29/1008:25 -
1 stop12h 10m
Fri 6/1117:45 -
Nonstop7h 30m
Deal found 25/9£515
Mon 9/1110:20 -
1 stop12h 55m
Mon 16/1120:30 -
2 stops32h 20m
Deal found 25/9£511
Mon 9/1108:25 -
1 stop12h 10m
Mon 16/1117:45 -
Nonstop7h 30m
Deal found 25/9£515
Fri 9/1014:25 -
1 stop11h 35m
Thu 15/1017:45 -
Nonstop7h 30m
Deal found 28/9£516
Thu 26/1110:30 -
1 stop15h 35m
Mon 30/1117:50 -
2 stops13h 25m
Deal found 28/9£516
Mon 28/1209:30 -
1 stop16h 35m
Thu 7/117:45 -
Nonstop7h 30m
Deal found 26/9£516
Tue 10/1108:25 -
1 stop12h 10m
Tue 17/1112:37 -
2 stops18h 38m
Deal found 26/9£516
Sat 12/1208:25 -
1 stop12h 10m
Tue 29/1217:45 -
Nonstop7h 30m
Deal found 28/9£516
Sun 8/1107:00 -
1 stop13h 35m
Sun 15/1117:50 -
2 stops13h 25m
Deal found 24/9£517
Sat 26/1210:30 -
1 stop15h 35m
Fri 1/118:20 -
1 stop12h 55m
Deal found 27/9£518
Direct flights from Bruxelles-National to Dulles Intl
Explore direct flight options from Bruxelles-National to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.
Mon 9/1111:55 -
Nonstop8h 35m
Mon 16/1117:45 -
Nonstop7h 30m
Deal found 25/9£521
Tue 10/1111:55 -
Nonstop8h 35m
Tue 17/1117:45 -
Nonstop7h 30m
Deal found 28/9£522
Fri 20/1111:55 -
Nonstop8h 35m
Fri 4/1217:45 -
Nonstop7h 30m
Deal found 24/9£522
Thu 8/1012:00 -
Nonstop8h 15m
Wed 21/1017:45 -
Nonstop7h 30m
Deal found 24/9£523
Sun 25/1011:55 -
Nonstop8h 35m
Mon 2/1117:45 -
Nonstop7h 30m
Deal found 23/9£525
Fri 22/111:55 -
Nonstop8h 35m
Sat 30/117:45 -
Nonstop7h 30m
Deal found 26/9£525
Tue 20/1012:00 -
Nonstop8h 15m
Mon 2/1117:45 -
Nonstop7h 30m
Deal found 23/9£526
Fri 15/111:55 -
Nonstop8h 35m
Sun 17/117:45 -
Nonstop7h 30m
Deal found 27/9£527
Thu 29/1011:55 -
Nonstop8h 35m
Fri 6/1117:45 -
Nonstop7h 30m
Deal found 25/9£540
Last-minute flights from Bruxelles-National to Dulles Intl
Discover last-minute flight deals from Bruxelles-National to Dulles Intl. Data last updated 28 September 2026 and is based on user searches.
Thu 15/1019:10 -
1 stop27h 50m
Sun 18/1020:20 -
2 stops15h 55m
Deal found 24/9£507
Wed 21/1018:55 -
1 stop25h 35m
Tue 27/1017:30 -
1 stop12h 15m
Deal found 24/9£485
Wed 21/1018:55 -
1 stop25h 35m
Sun 1/1116:30 -
1 stop12h 15m
Deal found 23/9£486
Wed 21/1018:55 -
1 stop25h 35m
Thu 29/1017:30 -
2 stops20h 45m
Deal found 23/9£499
Wed 21/1020:30 -
1 stop26h 30m
Wed 28/1021:30 -
1 stop12h 00m
Deal found 24/9£502
Thu 22/1010:20 -
1 stop12h 40m
Mon 2/1120:30 -
1 stop31h 10m
Deal found 23/9£504
Mon 26/1020:15 -
2 stops24h 15m
Sun 1/1116:30 -
2 stops20h 45m
Deal found 24/9£509
Thu 29/1010:00 -
1 stop15h 23m
Fri 6/1109:55 -
1 stop15h 55m
Deal found 25/9£503
One-way flights from Bruxelles-National to Dulles Intl
Search for one-way flight options from Bruxelles-National to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.
Tue 2/312:05 -
2 stops17h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£351
Thu 31/1206:15 -
2 stops17h 16m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£429
Thu 31/1210:45 -
1 stop11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9£524
Tue 20/1010:45 -
2 stops36h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£529
Wed 7/1014:25 -
2 stops30h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£569
Thu 15/1010:45 -
2 stops31h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9£581
Sun 7/215:40 -
1 stop29h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£603
Sat 6/206:00 -
1 stop15h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£605
Find flight deals from Bruxelles-National to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to Dulles Intl (IAD). 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 28 September 2026.
Customise your flight search to find flights from Bruxelles-National to Dulles Intl 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 7,457,451 searches. Data last updated 28 September 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 return flight
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Tue 2/3
12:05-23:59
2 stops17h 54m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£351
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Wed 11/11
11:30-17:15
2 stops35h 45m
Washington, D.C. Dulles Intl
Wed 18/11
20:30-19:50
1 stop17h 20m
£470
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Thu 31/12
06:15-17:31
2 stops17h 16m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£485
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Mon 9/11
10:20-17:15
1 stop12h 55m
Washington, D.C. Dulles Intl
Mon 16/11
20:30-10:50
2 stops32h 20m
£511
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Thu 29/10
08:25-15:35
1 stop12h 10m
Washington, D.C. Dulles Intl
Fri 6/11
17:45-07:15
Nonstop7h 30m
£515
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Mon 9/11
08:25-14:35
1 stop12h 10m
Washington, D.C. Dulles Intl
Mon 16/11
17:45-07:15
Nonstop7h 30m
£515
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Fri 9/10
14:25-20:00
1 stop11h 35m
Washington, D.C. Dulles Intl
Thu 15/10
17:45-07:15
Nonstop7h 30m
£516
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Thu 26/11
10:30-20:05
1 stop15h 35m
Washington, D.C. Dulles Intl
Mon 30/11
17:50-13:15
2 stops13h 25m
£516
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Mon 28/12
09:30-20:05
1 stop16h 35m
Washington, D.C. Dulles Intl
Thu 7/1
17:45-07:15
Nonstop7h 30m
£516
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Tue 10/11
08:25-14:35
1 stop12h 10m
Washington, D.C. Dulles Intl
Tue 17/11
12:37-13:15
2 stops18h 38m
£516
Flights are sorted by cheapest return flights first.
Deals found on 27/9
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Bruxelles-National to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bruxelles-National with our price prediction graph.
BRU-IAD
Estimated return 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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
The best time to book flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is 80 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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (average of £482). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £693). 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 IAD?
Find hourly flight availability from Bruxelles-National to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport as you normally would.
How much does it cost for a return flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Airfare is below average for this route at the moment.
Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights typically cost between £482 and £729 in November.The cheapest return price found within the last 5 days was £470 on Scandinavian Airlines (11 Nov–18 Nov).
Weekly flight availability from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Bruxelles-National to Dulles Intl. 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 28 September 2026.
The most flights from BRU to IAD 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 often are flights from Brussels to Washington, D.C. delayed?
About 18% of weekly flights between Brussels and Washington, D.C. have experienced delays in the past year, with the average delay time being 134 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 past year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Bruxelles-National to Dulles Intl. 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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
For as low as £515, Scandinavian Airlines can have you in Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in 12h 10m. Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport are separated by a distance of 3879 mi. This flight may include one or multiple stops.
What are the most reliable airlines from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Consider Air Canada (79%), Austrian Airlines (79%) or SWISS (79%) when booking your flight. These represent the most reliable airlines when flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Bruxelles-National to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Bruxelles-National to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bruxelles-National to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Dulles Intl.
Can I find deals for business class flights from Bruxelles-National to Dulles Intl?
Yes. Cheapflights offers flight deals from Bruxelles-National to Dulles Intl 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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (average of £482). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £693). 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.
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.
Browse through other flights departing from Bruxelles-National. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bruxelles-National to Dulles Intl?
Cheapflights helps you search for flights from Bruxelles-National to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Bruxelles-National to Dulles Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bruxelles-National to Dulles Intl.
Can Cheapflights find flights from Bruxelles-National to Dulles Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Bruxelles-National to Dulles Intl with no change fees.
Can Cheapflights notify me if prices for flights from Bruxelles-National to Dulles Intl become cheaper?
Of course! You can now track prices for flights from Bruxelles-National to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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