Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport from £346
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
29 Nov — 6 Dec1
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 February or January, 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
Direct
Last-minute
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 30 October 2026.
Wed 18/1118:55 -
1 stop25h 35m
Tue 1/1216:30 -
1 stop12h 15m
Deal found 28/10£471
Wed 28/1018:55 -
1 stop25h 35m
Sun 8/1116:30 -
1 stop12h 15m
Deal found 27/10£474
Wed 25/1118:55 -
1 stop25h 35m
Sun 6/1216:30 -
1 stop12h 15m
Deal found 25/10£474
Sun 22/1119:45 -
2 stops27h 30m
Wed 2/1220:30 -
1 stop17h 20m
Deal found 29/10£475
Thu 10/1219:20 -
2 stops53h 30m
Thu 31/1220:30 -
1 stop12h 00m
Deal found 29/10£480
Tue 24/1112:50 -
1 stop11h 40m
Mon 30/1119:40 -
1 stop10h 15m
Deal found 28/10£481
Fri 20/1106:00 -
1 stop20h 30m
Fri 27/1122:30 -
1 stop19h 20m
Deal found 29/10£483
Wed 9/1209:25 -
2 stops35h 05m
Tue 29/1216:30 -
1 stop12h 15m
Deal found 29/10£483
Sat 31/1009:45 -
2 stops34h 45m
Sun 22/1116:30 -
1 stop19h 30m
Deal found 27/10£486
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 30 October 2026.
Thu 26/1107:00 -
1 stop13h 30m
Tue 1/1216:30 -
1 stop19h 30m
Deal found 25/10£474
Sun 22/1115:10 -
1 stop32h 05m
Wed 2/1220:30 -
1 stop16h 05m
Deal found 27/10£519
Thu 26/1107:00 -
1 stop14h 55m
Wed 2/1208:35 -
2 stops22h 40m
Deal found 25/10£589
Fri 20/1106:15 -
2 stops17h 13m
Fri 4/1218:15 -
1 stop9h 55m
Deal found 27/10£618
Thu 26/1108:25 -
1 stop13h 30m
Thu 3/1210:10 -
2 stops15h 40m
Deal found 25/10£591
Thu 18/308:05 -
2 stops19h 57m
Mon 22/318:30 -
2 stops14h 45m
Deal found 27/10£621
Sat 28/1109:30 -
1 stop12h 00m
Fri 4/1215:37 -
1 stop11h 18m
Deal found 25/10£593
Sun 13/1207:00 -
1 stop19h 05m
Sun 20/1222:44 -
1 stop27h 21m
Deal found 28/10£606
Sun 28/315:05 -
1 stop10h 50m
Sat 19/606:00 -
2 stops19h 50m
Deal found 30/10£607
Fri 20/1111:55 -
Nonstop8h 35m
Fri 27/1117:45 -
Nonstop7h 30m
Deal found 29/10£608
Thu 25/311:55 -
Nonstop8h 35m
Sun 4/417:30 -
Nonstop7h 45m
Deal found 28/10£612
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 30 October 2026.
Fri 20/1111:55 -
Nonstop8h 35m
Fri 27/1117:45 -
Nonstop7h 30m
Deal found 29/10£585
Mon 30/1111:55 -
Nonstop8h 35m
Mon 7/1217:45 -
Nonstop7h 30m
Deal found 25/10£594
Mon 30/1111:55 -
Nonstop8h 35m
Sun 6/1217:45 -
Nonstop7h 30m
Deal found 25/10£595
Sun 15/1111:55 -
Nonstop8h 35m
Sat 28/1117:45 -
Nonstop7h 30m
Deal found 26/10£606
Thu 3/1211:55 -
Nonstop8h 35m
Fri 15/117:45 -
Nonstop7h 30m
Deal found 30/10£607
Fri 20/1111:55 -
Nonstop8h 35m
Fri 27/1117:45 -
Nonstop7h 30m
Deal found 29/10£608
Thu 12/1111:55 -
Nonstop8h 35m
Wed 25/1117:45 -
Nonstop7h 30m
Deal found 28/10£609
Thu 12/1111:55 -
Nonstop8h 35m
Wed 25/1117:45 -
Nonstop7h 30m
Deal found 27/10£611
Sun 17/111:55 -
Nonstop8h 35m
Tue 4/517:30 -
Nonstop7h 45m
Deal found 29/10£612
Last-minute flights from Bruxelles-National to Dulles Intl
Discover last-minute flight deals from Bruxelles-National to Dulles Intl. Data last updated 30 October 2026 and is based on user searches.
Sat 31/1009:45 -
2 stops34h 45m
Sun 22/1116:30 -
1 stop19h 30m
Deal found 27/10£486
Sat 31/1009:45 -
2 stops34h 45m
Sun 15/1116:30 -
2 stops20h 45m
Deal found 27/10£498
Mon 9/1118:55 -
1 stop25h 35m
Sun 15/1116:30 -
1 stop12h 15m
Deal found 27/10£474
Wed 18/1118:55 -
1 stop25h 35m
Tue 1/1216:30 -
1 stop12h 15m
Deal found 28/10£471
Fri 20/1106:00 -
1 stop20h 30m
Fri 27/1122:30 -
1 stop19h 20m
Deal found 29/10£483
Fri 20/1117:55 -
1 stop27h 20m
Fri 4/1222:30 -
1 stop12h 35m
Deal found 27/10£489
Sun 22/1119:45 -
2 stops27h 30m
Wed 2/1220:30 -
1 stop17h 20m
Deal found 29/10£475
Tue 24/1112:50 -
1 stop11h 40m
Mon 30/1119:40 -
1 stop10h 15m
Deal found 28/10£481
Wed 25/1118:55 -
1 stop25h 35m
Sun 6/1216:30 -
1 stop12h 15m
Deal found 25/10£474
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 30 October 2026.
Wed 10/207:00 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£346
Sun 27/1212:55 -
1 stop26h 53m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£382
Fri 2/406:10 -
2 stops21h 02m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£388
Wed 2/1206:00 -
1 stop20h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£412
Sat 20/306:15 -
2 stops16h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£439
Wed 30/1208:05 -
1 stop13h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£528
Thu 31/1210:10 -
1 stop15h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£585
Wed 30/1220:35 -
2 stops26h 56m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£659
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 30 October 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 30 October 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
Wed 10/2
07:00-16:20
1 stop15h 20m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£346
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Sun 27/12
12:55-09:48
1 stop26h 53m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£382
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Wed 2/12
06:00-20:30
1 stop20h 30m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£412
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Sat 20/3
06:15-17:30
2 stops16h 15m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£439
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Thu 26/11
07:00-14:30
1 stop13h 30m
Washington, D.C. Dulles Intl
Tue 1/12
16:30-18:00
1 stop19h 30m
£474
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Sun 22/11
15:10-17:15
1 stop32h 05m
Washington, D.C. Dulles Intl
Wed 2/12
20:30-18:35
1 stop16h 05m
£519
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Wed 30/12
08:05-15:55
1 stop13h 50m
Washington, D.C. Dulles Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£528
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Thu 26/11
07:00-15:55
1 stop14h 55m
Washington, D.C. Dulles Intl
Wed 2/12
08:35-13:15
2 stops22h 40m
£589
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Thu 26/11
08:25-15:55
1 stop13h 30m
Washington, D.C. Dulles Intl
Thu 3/12
10:10-07:50
2 stops15h 40m
£591
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Sat 28/11
09:30-15:30
1 stop12h 00m
Washington, D.C. Dulles Intl
Fri 4/12
15:37-08:55
1 stop11h 18m
£593
Flights are sorted by cheapest return flights first.
Deals found on 26/10
Showing 1-10 of 22 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
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, February 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 £483). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £688). 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 30 October 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 typical for this route at the moment.
Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights typically cost between £447 and £544 in March.The cheapest return price found within the last 5 days was £464 on Scandinavian Airlines (2 Mar–10 Mar).
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 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 15% 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 £471, Scandinavian Airlines can have you in Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in 25h 35m. 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 Lufthansa (67%), Air Canada (66%) or Austrian Airlines (66%) 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, February 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 £483). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £688). 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 30 October 2026.
Browse through other flights departing from Bruxelles-National. Flights are based on user searches made on Cheapflights and were last updated on 30 October 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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