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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Which layover airport offers the lowest fares from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $473.

Which layover airport has the shortest travel time from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 11h 30m.

Which layover airport has the shortest connection time from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 18m.

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Brussels Airlines and Lufthansa are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport?

Reykjavik (KEF) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

How often are flights from Brussels to Washington, D.C. delayed?

Historically, on average around 19% of flights between Brussels and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

What is the cheapest airline that flies from Brussels Bruxelles-National to Washington, D.C. Dulles Intl?

Delta and Aer Lingus are the most popular carriers operating from Brussels Bruxelles-National to Washington, D.C. Dulles Intl

What is the most punctual flight time for Brussels to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$421 Cheap Flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport on average per day?

As of September 2026, there are 7 flights per day flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00PM, with 76% of flights taking off in the afternoon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 7:00 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

18h 40m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

1:00 pm - 7:50 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

13h 50m2 stops Philadelphia Montreal Pierre Elliott Trudeau Intl

$703Air Canada

Tue, Oct 20 - Tue, Oct 27

9:10 am - 8:25 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

9:55 am - 7:10 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

15h 15m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$703Air Canada

Thu, Oct 8 - Sun, Oct 11

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

6:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$704United Airlines

Tue, Oct 20 - Tue, Oct 27

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$704United Airlines

Thu, Oct 1 - Wed, Oct 14

9:10 am - 8:25 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

9:45 am - 7:10 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

15h 25m1 stop Montreal Pierre Elliott Trudeau Intl

$704Air Canada

Thu, Oct 1 - Wed, Oct 14

6:45 am - 2:35 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main

10:55 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

15h 00m1 stop Munich Franz Josef Strauss

$707Lufthansa

Wed, Dec 16 - Sat, Dec 26

6:45 am - 3:10 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

14h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

10:20 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

15h 35m1 stop Munich Franz Josef Strauss

$707Lufthansa

Thu, Oct 1 - Wed, Oct 14

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$710United Airlines

Thu, Jan 14 - Sun, Jan 17

6:20 am - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Geneva Geneve-Cointrin

6:10 pm - 10:55 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

10h 45m1 stop Paris Charles de Gaulle

$726Brussels Airlines

Thu, Oct 1 - Wed, Oct 14

6:20 am - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 55m1 stop Geneva Geneve-Cointrin

6:10 pm - 10:55 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

10h 45m1 stop Paris Charles de Gaulle

$727Brussels Airlines

Thu, Oct 1 - Wed, Oct 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:55 am - 3:10 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Lisbon Humberto Delgado

5:40 pm - 3:05 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

15h 25m1 stop Lisbon Humberto Delgado

$741TAP AIR PORTUGAL

Thu, Sep 10 - Sun, Sep 20

11:50 am - 8:35 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

14h 45m1 stop Lisbon Humberto Delgado

5:40 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

24h 15m1 stop Lisbon Humberto Delgado

$767TAP AIR PORTUGAL

Thu, Sep 10 - Mon, Sep 14

1:50 pm - 7:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

8:30 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

10h 25m1 stop Reykjavik Keflavik Intl

$770Icelandair

Fri, Sep 11 - Tue, Sep 22

12:00 pm - 2:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

1:10 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

13h 50m1 stop Chicago O'Hare Intl

$848United Airlines

Fri, Sep 11 - Sun, Sep 20

12:00 pm - 2:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

12:35 pm - 7:45 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

13h 10m1 stop Newark

$848United Airlines

Fri, Sep 11 - Mon, Sep 21

2:25 pm - 7:55 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Frankfurt am Main

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$853Lufthansa

Mon, Sep 14 - Sun, Sep 20

8:35 am - 3:10 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

12h 35m1 stop Frankfurt am Main

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$869United Airlines

Tue, Sep 15 - Sat, Sep 26

12:00 pm - 2:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$878Lufthansa

Tue, Sep 15 - Tue, Sep 29

12:00 pm - 2:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

5:35 pm - 7:25 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 50mnonstop

$960Brussels Airlines

Tue, Sep 15 - Wed, Sep 30

12:00 pm - 2:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 20mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$972Brussels Airlines

Tue, Sep 15 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

6:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$704United Airlines

Tue, Oct 20 - Tue, Oct 27

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$704United Airlines

Thu, Oct 1 - Wed, Oct 14

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$710United Airlines

Thu, Jan 14 - Sun, Jan 17

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$732Lufthansa

Sun, Oct 18 - Sun, Nov 1

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$736Lufthansa

Wed, Dec 2 - Fri, Dec 25

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

6:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$739Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$742Lufthansa

Sun, Dec 27 - Sun, Jan 3

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$757Multiple Airlines

Tue, Dec 22 - Tue, Jan 5

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

$784Brussels Airlines

Wed, Sep 30 - Thu, Oct 8

12:00 pm - 2:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 15mnonstop

5:35 pm - 7:25 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 50mnonstop

$785Brussels Airlines

Thu, Sep 24 - Wed, Sep 30

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Lufthansa flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets

Lufthansa

Oct 18

BRU12:00 pmBrussels Bruxelles-National

8h 15m

IAD2:15 pmWashington, D.C. Dulles Intl

Nov 1

IAD5:45 pmWashington, D.C. Dulles Intl

7h 30m

BRU7:15 amBrussels Bruxelles-National

$732

Lufthansa

Dec 22

BRU11:55 amBrussels Bruxelles-National

8h 35m

IAD2:30 pmWashington, D.C. Dulles Intl

Jan 5

IAD5:45 pmWashington, D.C. Dulles Intl

7h 30m

BRU7:15 amBrussels Bruxelles-National

$745

Lufthansa

Sep 24

BRU12:00 pmBrussels Bruxelles-National

8h 15m

IAD2:15 pmWashington, D.C. Dulles Intl

Sep 30

IAD5:45 pmWashington, D.C. Dulles Intl

7h 30m

BRU7:15 amBrussels Bruxelles-National

$755

SWISS flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best SWISS deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets

SWISS

Oct 1

BRU6:20 amBrussels Bruxelles-National

16h 25m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

Oct 14

IAD8:20 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

BRU2:15 pmBrussels Bruxelles-National

$738

SWISS

Sep 17

BRU9:40 amBrussels Bruxelles-National

11h 45m

1 stop

IAD3:25 pmWashington, D.C. Dulles Intl

Oct 1

IAD5:45 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

BRU10:15 amBrussels Bruxelles-National

$824

momondo 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

Cheapest round-trip

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Tue 10/20

6:20 am-7:00 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Tue 10/27

1:00 pm-7:50 am

2 stops13h 50m

$703

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 10/8

9:10 am-8:25 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Sun 10/11

9:55 am-7:10 am

2 stops15h 15m

$703

Quickest round-trip

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Tue 10/20

12:00 pm-2:15 pm

Nonstop8h 15m

Washington, D.C. Dulles Intl

Tue 10/27

6:45 pm-7:15 am

Nonstop7h 30m

$704

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 10/1

12:00 pm-2:15 pm

Nonstop8h 15m

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-7:15 am

Nonstop7h 30m

$704

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 10/1

9:10 am-8:25 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Wed 10/14

9:45 am-7:10 am

1 stop15h 25m

$704

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Wed 12/16

6:45 am-2:35 pm

2 stops13h 50m

Washington, D.C. Dulles Intl

Sat 12/26

10:55 pm-7:55 pm

1 stop15h 00m

$707

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 10/1

6:45 am-3:10 pm

2 stops14h 25m

Washington, D.C. Dulles Intl

Wed 10/14

10:20 pm-7:55 pm

1 stop15h 35m

$707

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 1/14

11:55 am-2:30 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Sun 1/17

5:45 pm-7:15 am

Nonstop7h 30m

$710

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 10/1

6:20 am-2:15 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Wed 10/14

6:10 pm-10:55 am

1 stop10h 45m

$726

BrusselsWashington, D.C.

BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl

BRUIAD

Brussels Bruxelles-National

Thu 10/1

6:20 am-2:15 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Wed 10/14

6:10 pm-10:55 am

1 stop10h 45m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $739 to $928.
The lowest price recently found on this route was $703.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $638. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $641.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $849. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport for around $947.

What is the cheapest Brussels Bruxelles-National to Washington, D.C. Dulles Intl flight route?

Fly from Brussels Bruxelles-National to Washington, D.C. Dulles Intl for the best Brussels Bruxelles-National - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $747 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport for as low as $641 on momondo.

What cabin class options are available on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights?

There are 3 cabin classes available to choose from on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of September 2026, prices for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (BRU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Best Price Found	$421
Fastest flight time	8h 15m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in the past 72 hours is $421. The best round-trip flight deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $703.

The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport takes 8h 15m

Direct flights go from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

How far is Brussels Bruxelles-National to Washington, D.C. Dulles Intl by plane?
Brussels Bruxelles-National and Washington, D.C. Dulles Intl are 3878.5 mi apart from one another. In terms of flight time, this usually takes a little over 8h 15m.
When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
As of September 2026, there are 3 operators available to choose from for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is Boeing 777-300ER (56.95% of total bookings). The next most popular plane models are Airbus A330-300 (25.23%), Boeing 767-300 (winglets) (2.83%), and Boeing 787-10 Dreamliner (2.77%).
What is the most popular airline from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is United Airlines (56% of total bookings). The next most popular airlines are Brussels Airlines (22%) and Lufthansa (21%).

Best airlines flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $584	Free Cancellation	Rating 6.8 8,212 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $584	Free Cancellation	Rating 7.2 429 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights

United Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
United Airlines flies from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport around 12 times per week, with 10,194 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $587 (round-trip), much lower than the average airfare cost of $818 for United Airlines flights on this route.
Brussels Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
$584 is the best Brussels Airlines flight deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Brussels Airlines ticket price found was closer to $813, however, with flight time and availability significantly affecting the price. Brussels Airlines (7.2/10 from 429 user reviews) flies into Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport 12 times in an average week so prices can vary.

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