Which airport typically offers the quickest layover for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Flights via Rome (FCO) offer the fastest connection on this route, with an average layover time of 1h 10m.

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.

What’s the fastest layover option from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Flights via London (LHR) have the shortest average one-way travel time for 1-stop routes: 10h 55m.

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.

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.

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.

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).

What are the most reliable airlines from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Consider Lufthansa (85%), Air Canada (83%) or Austrian Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.

What are the most popular airlines that fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

United Airlines, Brussels Airlines and Lufthansa are the most popular airlines when flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.

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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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 vacation 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.

$352+ Flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Q: What’s the top layover airport for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

London (LHR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport on Cheapflights.

Q: How much does it cost to fly round-trip 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 $627 and $848 in January. The cheapest round-trip price found within the last 3 days was $565 on Scandinavian Airlines (Jan 29-Feb 2).

Q: What’s the cheapest layover airport for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $553.

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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”

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Washington, D.C. Dulles Intl are usually found in May or June, booked 51 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Bruxelles-National to Dulles Intl

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 December 15, 2025.

Sat 12/2711:55 amBRU - IAD

Nonstop8h 40mBrussels Airlines

Fri 1/95:45 pmIAD - BRU

Nonstop7h 30mBrussels Airlines

Deal found 12/13

$643

Sat 12/2711:55 amBRU - IAD

Nonstop8h 40mMultiple Airlines

Fri 1/910:15 pmIAD - BRU

1 stop28h 40mMultiple Airlines

Deal found 12/13

$650

Sat 12/2711:55 amBRU - IAD

Nonstop8h 40mLufthansa

Fri 1/95:45 pmIAD - BRU

Nonstop7h 30mLufthansa

Deal found 12/13

$654

Thu 12/256:00 amBRU - IAD

1 stop15h 15mTAP AIR PORTUGAL

Tue 12/305:30 pmIAD - BRU

1 stop24h 20mTAP AIR PORTUGAL

Deal found 12/13

$667

Sun 12/286:15 amBRU - IAD

1 stop15h 50mDelta

Tue 2/312:40 pmIAD - BRU

2 stops19h 35mDelta

Deal found 12/13

$672

Sat 12/2710:10 amBRU - IAD

1 stop20h 05mUnited Airlines

Fri 1/910:15 pmIAD - BRU

1 stop28h 40mUnited Airlines

Deal found 12/13

$673

Tue 12/236:00 amBRU - IAD

1 stop14h 35mTAP AIR PORTUGAL

Mon 12/295:30 pmIAD - BRU

1 stop11h 30mTAP AIR PORTUGAL

Deal found 12/15

$696

Wed 12/245:55 pmBRU - IAD

1 stop27h 20mTAP AIR PORTUGAL

Tue 12/305:30 pmIAD - BRU

1 stop11h 30mTAP AIR PORTUGAL

Deal found 12/15

$697

Wed 12/2411:50 amBRU - IAD

1 stop15h 10mTAP AIR PORTUGAL

Sun 12/2810:30 pmIAD - BRU

1 stop19h 20mTAP AIR PORTUGAL

Deal found 12/13

$710

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 layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Thu 1/2910:20 amBRU - IAD

1 stop12h 55mScandinavian Airlines

Mon 2/28:30 pmIAD - BRU

2 stops56h 20mScandinavian Airlines

Deal found 12/13

$569

Wed 6/106:55 pmBRU - IAD

1 stop25h 45mITA Airways

Thu 7/304:30 pmIAD - BRU

1 stop12h 10mITA Airways

Deal found 12/13

$587

Sat 2/145:55 pmBRU - IAD

1 stop33h 05mTAP AIR PORTUGAL

Fri 2/2710:30 pmIAD - BRU

1 stop12h 35mTAP AIR PORTUGAL

Deal found 12/15

$618

Fri 1/1610:30 amBRU - IAD

1 stop15h 45mLufthansa

Thu 1/295:45 pmIAD - BRU

Nonstop7h 30mLufthansa

Deal found 12/15

$644

Fri 2/133:10 pmBRU - IAD

1 stop33h 40mScandinavian Airlines

Sat 2/288:30 pmIAD - BRU

2 stops32h 20mScandinavian Airlines

Deal found 12/15

$569

Thu 6/116:55 pmBRU - IAD

1 stop25h 45mITA Airways

Thu 7/304:30 pmIAD - BRU

1 stop12h 10mITA Airways

Deal found 12/13

$587

Mon 1/126:00 amBRU - IAD

1 stop15h 15mTAP AIR PORTUGAL

Wed 1/2810:30 pmIAD - BRU

1 stop12h 35mTAP AIR PORTUGAL

Deal found 12/15

$638

Fri 1/167:20 pmBRU - IAD

2 stops29h 30mScandinavian Airlines

Thu 1/298:30 pmIAD - BRU

1 stop17h 20mScandinavian Airlines

Deal found 12/15

$637

Last-minute flights from Bruxelles-National to Dulles Intl
Discover last-minute flight deals from Bruxelles-National to Dulles Intl. Data last updated December 15, 2025 and is based on user searches.

Mon 1/1210:15 amBRU - IAD

1 stop11h 20mAer Lingus

Wed 1/285:05 pmIAD - BRU

1 stop10h 30mAer Lingus

Deal found 12/14

$575

Mon 1/1210:15 amBRU - IAD

1 stop11h 20mAer Lingus

Mon 1/195:05 pmIAD - BRU

1 stop10h 30mAer Lingus

Deal found 12/12

$583

Tue 1/136:00 amBRU - IAD

1 stop14h 35mTAP AIR PORTUGAL

Tue 1/205:30 pmIAD - BRU

1 stop11h 30mTAP AIR PORTUGAL

Deal found 12/14

$585

Tue 1/136:00 amBRU - IAD

1 stop14h 35mTAP AIR PORTUGAL

Sun 1/1810:30 pmIAD - BRU

1 stop12h 35mTAP AIR PORTUGAL

Deal found 12/12

$597

Thu 1/153:10 pmBRU - IAD

2 stops33h 59mScandinavian Airlines

Mon 2/168:30 pmIAD - BRU

1 stop17h 20mScandinavian Airlines

Deal found 12/14

$606

Sun 1/186:55 pmBRU - IAD

2 stops26h 25mScandinavian Airlines

Sat 1/318:30 pmIAD - BRU

1 stop31h 10mScandinavian Airlines

Deal found 12/12

$571

Mon 1/2610:15 amBRU - IAD

1 stop11h 20mAer Lingus

Sat 2/285:05 pmIAD - BRU

1 stop10h 30mAer Lingus

Deal found 12/14

$584

Mon 1/263:10 pmBRU - IAD

2 stops33h 59mScandinavian Airlines

Sat 2/288:30 pmIAD - BRU

1 stop31h 10mScandinavian Airlines

Deal found 12/14

$605

Wed 1/289:10 amBRU - IAD

2 stops15h 20mMultiple Airlines

Wed 2/47:40 pmIAD - BRU

3 stops32h 00mMultiple Airlines

Deal found 12/14

$593

Thu 1/2910:20 amBRU - IAD

1 stop12h 55mScandinavian Airlines

Mon 2/28:30 pmIAD - BRU

1 stop12h 00mScandinavian Airlines

Deal found 12/12

$565

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 December 15, 2025.

Wed 1/285:00 pmBRU - IAD

3 stops45h 40mMultiple Airlines

Deal found 12/15

$352

Sat 2/289:55 pmBRU - IAD

2 stops50h 15mMultiple Airlines

Deal found 12/15

$390

Fri 1/303:10 pmBRU - IAD

2 stops30h 05mMultiple Airlines

Deal found 12/13

$402

Wed 1/148:55 pmBRU - IAD

2 stops54h 05mMultiple Airlines

Deal found 12/13

$407

Tue 2/312:00 pmBRU - IAD

1 stop13h 55mBritish Airways

Deal found 12/15

$408

Mon 2/23:25 pmBRU - IAD

2 stops31h 05mMultiple Airlines

Deal found 12/13

$411

Mon 2/211:50 amBRU - IAD

2 stops17h 22mBritish Airways

Deal found 12/13

$413

Tue 1/139:50 amBRU - IAD

3 stops41h 10mMultiple Airlines

Deal found 12/15

$415

Tue 5/1210:55 amBRU - IAD

2 stops19h 00mAmerican Airlines

Deal found 12/14

$416

Mon 4/138:50 amBRU - IAD

2 stops36h 40mMultiple Airlines

Deal found 12/14

$417

Sat 1/1711:00 amBRU - IAD

2 stops40h 00mMultiple Airlines

Deal found 12/15

$418

Find flight deals from Bruxelles-National to Dulles Intl

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$565 (Scandinavian Airlines)
One-way from	$352 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$743
Good round-trip deal	$751 or less
Good one-way deal	$828 or less

Provider with most accurate pricing for Brussels Bruxelles-National-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Washington, D.C. Dulles Intl flights.

Search Deals

From Brussels Bruxelles-National to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Brussels Bruxelles-National to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Brussels Bruxelles-National to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Brussels Bruxelles-National to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

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

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 stops56h 20m

$569

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 2/13

3:10 pm-6:50 pm

1 stop33h 40m

Washington, D.C. Dulles Intl

Sat 2/28

8:30 pm-10:50 am

2 stops32h 20m

$569

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 6/10

6:55 pm-2:40 pm

1 stop25h 45m

Washington, D.C. Dulles Intl

Thu 7/30

4:30 pm-10:40 am

1 stop12h 10m

$587

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 6/11

6:55 pm-2:40 pm

1 stop25h 45m

Washington, D.C. Dulles Intl

Thu 7/30

4:30 pm-10:40 am

1 stop12h 10m

$587

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 2/14

5:55 pm-9:00 pm

1 stop33h 05m

Washington, D.C. Dulles Intl

Fri 2/27

10:30 pm-5:05 pm

1 stop12h 35m

$618

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 1/16

7:20 pm-6:50 pm

2 stops29h 30m

Washington, D.C. Dulles Intl

Thu 1/29

8:30 pm-7:50 pm

1 stop17h 20m

$637

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

$638

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 1/16

10:30 am-8:15 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Thu 1/29

5:45 pm-7:15 am

Nonstop7h 30m

$644

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 1/30

3:10 pm-3:15 pm

2 stops30h 05m

$402

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 3/3

2:55 pm-7:55 pm

1 stop11h 00m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 19 results

Compare providers for flights from Bruxelles-National to Dulles Intl

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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Brussels Bruxelles-National Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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

Prices

Airlines

Delays

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Booking 51 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, May 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 $417). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport 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 IAD?

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 16% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

The best insider tips for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights

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'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.

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'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

Harriet Baskas

Expert on United Airlines

John Walton

Expert on Brussels Airlines

Blane Bachelor

Expert on Lufthansa

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, such as United Airlines, Brussels Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Brussels Airlines

7.2

Good

375 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Lufthansa

6.8

Okay

7,631 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

British Airways

6.7

Okay

7,580 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

How long is the flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
A quick flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport can take about 12h 55m. Scandinavian Airlines provides one of the quickest options available for as low as $569. There are 3879 mi between Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport round-trip?
British Airways, at $456, was found to be the cheapest airline from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Brussels Airlines and United Airlines. British Airways is currently priced 28% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport one-way?
For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $425. Users have also found prices from $441 and $526 on Icelandair and Brussels Airlines, respectively.
What are the most reliable airlines from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Consider Lufthansa (85%), Air Canada (83%) or Austrian Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.
What are the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $952 for a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $639 while the most popular route, (Brussels Bruxelles-National - Washington, D.C. Dulles Intl) is currently priced at $524.
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 vacation 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, May 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 $417). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport 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.

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Top 4 airlines flying from Bruxelles-National to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$456	Average$556	FlexibilityNo cancel fee	On-time70%
Brussels Airlines	Cheapest$496	Average$653	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$522	Average$668	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$528	Average$769	FlexibilityNo cancel fee	On-time76%

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$352+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Washington, D.C. Dulles Intl are usually found in May or June, booked 51 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap 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 December 15, 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 December 15, 2025.

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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?

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from BRU to IAD?

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Weekly flight availability from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

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What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Brussels to Washington, D.C. flights?

What’s the top layover airport for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

What’s the cheapest layover airport for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Which airport typically offers the quickest layover for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

The best insider tips for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights

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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

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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?

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What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport one-way?

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What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

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Alternative routes for Bruxelles-National to Dulles Intl

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Top 4 airlines flying from Bruxelles-National to Dulles Intl

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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 December 15, 2025.