United's Polaris offers lie-flat seats and Saks Fifth Avenue bedding for ultimate comfort.
Premium Plus includes extra legroom seats, upgraded meals, and priority check-in on international flights.
$266+ Cheap flights from Bruxelles-National (BRU) to Dulles Intl (IAD)
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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
Apr 2 — Apr 91
1 adult, Economy
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Find cheap flights from Bruxelles-National to Dulles Intl 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 Bruxelles-National to Washington, D.C. Dulles Intl are usually found in January or February, booked 84 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap 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 March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $465 (Flighttix) |
One-way from | $266 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $696 |
Good round-trip deal | $616 or less |
Good one-way deal | $562 or less |
Find flight deals from Bruxelles-National to Dulles Intl
Cheapest flights from Bruxelles-National to Dulles IntlExplore 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 March 28, 2025.
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 March 28, 2025.
This Flighttix deal was found by Cheapflights users on 3/27. 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 4/1012:00 pmBRU - IAD
Nonstop8h 15mMultiple Airlines
Wed 4/2310:19 pmIAD - BRU
1 stop27h 31mMultiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$465
This Flighttix deal was found by Cheapflights users on 3/27. 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 4/109:30 amBRU - IAD
1 stop11h 30mLufthansa
Wed 4/235:35 pmIAD - BRU
Nonstop7h 40mLufthansa
Deal found 3/27![Lufthansa logo]()
$466
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/610:00 amBRU - IAD
1 stop17h 08mUnited Airlines
Wed 5/143:36 pmIAD - BRU
1 stop10h 09mUnited Airlines
Deal found 3/27![United Airlines logo]()
$467
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:00 amBRU - IAD
2 stops20h 08mAir Canada
Tue 5/139:45 amIAD - BRU
1 stop16h 20mAir Canada
Deal found 3/27![Air Canada logo]()
$471
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 5/82:50 pmBRU - IAD
1 stop30h 55mAmerican Airlines
Tue 5/1310:40 pmIAD - BRU
1 stop15h 45mAmerican Airlines
Deal found 3/27![American Airlines logo]()
$477
This Brussels Airlines deal was found by Cheapflights users on 3/27. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:45 amBRU - IAD
Nonstop8h 45mBrussels Airlines
Thu 5/155:35 pmIAD - BRU
Nonstop7h 50mBrussels Airlines
Deal found 3/27![Brussels Airlines logo]()
$478
This Iberia deal was found by Cheapflights users on 3/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/102:50 pmBRU - IAD
1 stop11h 20mBritish Airways
Wed 4/235:40 pmIAD - BRU
1 stop10h 15mBritish Airways
Deal found 3/27![British Airways logo]()
$479
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 10/177:00 pmBRU - IAD
2 stops30h 59mScandinavian Airlines
Sat 11/16:10 pmIAD - BRU
2 stops19h 05mScandinavian Airlines
Deal found 3/27![Scandinavian Airlines logo]()
$502
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Fri 4/1111:35 amBRU - IAD
1 stop33h 05mITA Airways
Tue 4/154:30 pmIAD - BRU
1 stop12h 10mITA Airways
Deal found 3/27![ITA Airways logo]()
$503
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:55 amBRU - IAD
1 stop15h 20mSWISS
Mon 6/165:25 pmIAD - BRU
2 stops19h 50mSWISS
Deal found 3/27![SWISS logo]()
$524
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:10 amBRU - IAD
1 stop15h 25mKLM
Sun 4/2712:11 pmIAD - BRU
1 stop14h 29mKLM
Deal found 3/27![KLM logo]()
$555
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/106:10 amBRU - IAD
1 stop15h 25mDelta
Wed 4/2312:11 pmIAD - BRU
2 stops15h 29mDelta
Deal found 3/27![Delta logo]()
$557
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated March 28, 2025.
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
Bruxelles-National
Fly to
Dulles Intl
Route
Depart
Return
Price
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 4/10
12:00 pm-2:15 pm
Nonstop8h 15m
Washington, D.C. Dulles Intl
Wed 4/23
10:19 pm-7:50 am
1 stop27h 31m
$465
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 4/10
9:30 am-3:00 pm
1 stop11h 30m
Washington, D.C. Dulles Intl
Wed 4/23
5:35 pm-7:15 am
Nonstop7h 40m
$466
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Tue 5/6
10:00 am-9:08 pm
1 stop17h 08m
Washington, D.C. Dulles Intl
Wed 5/14
3:36 pm-7:45 am
1 stop10h 09m
$467
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Tue 5/6
7:00 am-9:08 pm
2 stops20h 08m
Washington, D.C. Dulles Intl
Tue 5/13
9:45 am-8:05 am
1 stop16h 20m
$471
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 5/8
2:50 pm-3:45 pm
1 stop30h 55m
Washington, D.C. Dulles Intl
Tue 5/13
10:40 pm-8:25 pm
1 stop15h 45m
$477
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Tue 5/6
10:45 am-1:30 pm
Nonstop8h 45m
Washington, D.C. Dulles Intl
Thu 5/15
5:35 pm-7:25 am
Nonstop7h 50m
$478
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 4/10
2:50 pm-8:10 pm
1 stop11h 20m
Washington, D.C. Dulles Intl
Wed 4/23
5:40 pm-9:55 am
1 stop10h 15m
$479
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 4/11
11:35 am-2:40 pm
1 stop33h 05m
Washington, D.C. Dulles Intl
Tue 4/15
4:30 pm-10:40 am
1 stop12h 10m
$503
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Tue 4/29
10:20 am-7:59 pm
1 stop15h 39m
Washington, D.C. Dulles Intl
Sun 5/4
10:05 pm-6:30 pm
1 stop14h 25m
$505
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 6/13
6:55 am-4:15 pm
1 stop15h 20m
Washington, D.C. Dulles Intl
Mon 6/16
5:25 pm-7:15 pm
2 stops19h 50m
$524
Showing 1-10 of 29 results
Compare providers for flights from Bruxelles-National to Dulles Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Dulles Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport trip
Airlines
![United Airlines]()
United Airlines
![Brussels Airlines]()
Brussels Airlines
Business class offers lie-flat beds and access to the largest beer selection in the sky.
Economy class includes seatback entertainment and a free meal on long-haul flights.
![Lufthansa]()
Lufthansa
Lufthansa's Allegris economy offers 31-inch pitch seats with adjustable headrests for added comfort.
Premium economy features hard-shell seats with generous recline and upgraded meals.
Our travel experts
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.
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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
How far ahead should I book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Dulles Intl. Price data was last updated on March 21, 2025.
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Currently, August 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 $309). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 March 28, 2025.
It’s optimal to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated March 28, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Brussels to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near Brussels Bruxelles-National Airport?
Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locationsArlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill
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Alternative routes for Bruxelles-National to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Bruxelles-National to Dulles Intl
Discover the top 7 airlines that operate flights from Bruxelles-National to Dulles Intl. 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 March 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$630 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$405 | Average$690 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$456 | Average$628 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$468 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$499 | Average$672 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$518 | Average$674 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$518 | Average$704 | FlexibilityNo cancel fee | On-timeN/A |