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

Icelandair, KLM, and TAP AIR PORTUGAL are the most popular carriers operating from Brussels Bruxelles-National to Washington, D.C. Dulles Intl

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.

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.

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.

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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 37m.

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 58% 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 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 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.

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 134 minutes.

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.

$357 Cheap Flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in 2026/27

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

18 flights are operational weekly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport as of October 2026. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

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.

12:50 pm - 6:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 40m1 stop Reykjavik Keflavik Intl

7:40 pm - 11:55 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

10h 15m1 stop Reykjavik Keflavik Intl

$599Icelandair

Tue, Nov 17 - Wed, Dec 2

8:30 pm - 4:50 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

26h 20m1 stop Kastrup Copenhagen

8:10 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

16h 05m2 stops Kastrup Copenhagen Stockholm Arlanda

$600Scandinavian Airlines

Sat, Apr 10 - Tue, Apr 20

10:20 am - 5:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Kastrup Copenhagen

8:30 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

17h 20m1 stop Kastrup Copenhagen

$601Scandinavian Airlines

Thu, Nov 19 - Wed, Dec 2

10:10 am - 5:35 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 25m1 stop Chicago O'Hare Intl

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

7h 30mnonstop

$703United Airlines

Sat, Nov 14 - Tue, Dec 1

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

8h 35mnonstop

12:38 pm - 8:05 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

13h 27m1 stop Newark

$708United Airlines

Sun, Nov 15 - Tue, Dec 1

10:10 am - 5:24 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 14m1 stop Chicago O'Hare Intl

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

7h 30mnonstop

$713United Airlines

Sun, Nov 15 - Thu, Dec 3

8:25 am - 2:35 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

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

7h 30mnonstop

$738Lufthansa

Fri, Feb 5 - Mon, Feb 15

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

$743Lufthansa

Fri, Feb 5 - Mon, Feb 15

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

$763Brussels Airlines

Thu, Nov 5 - Wed, Nov 18

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

$764Brussels Airlines

Thu, Nov 5 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

32h 55m1 stop Rome Fiumicino

5:30 pm - 10:45 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Rome Fiumicino

$605ITA Airways

Fri, Oct 23 - Thu, Oct 29

11:35 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

32h 55m1 stop Rome Fiumicino

4:30 pm - 10:45 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Rome Fiumicino

$614ITA Airways

Fri, Oct 23 - Sun, Nov 8

6:55 pm - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

25h 35m1 stop Rome Fiumicino

4:30 pm - 10:45 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

12h 15m1 stop Rome Fiumicino

$622ITA Airways

Fri, Oct 23 - Tue, Nov 3

9:35 am - 4:35 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

12h 00m1 stop Munich Franz Josef Strauss

5:50 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

13h 25m2 stops Newark London Heathrow

$879United Airlines

Sun, Oct 25 - Mon, Nov 9

6:20 am - 1:35 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 15m1 stop Frankfurt am Main

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

7h 30mnonstop

$950Lufthansa

Fri, Oct 23 - Thu, Oct 29

6:20 am - 4:05 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Frankfurt am Main

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

7h 30mnonstop

$957Lufthansa

Fri, Oct 23 - Mon, Nov 9

10:30 am - 4:05 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Frankfurt am Main

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

7h 30mnonstop

$969United Airlines

Fri, Oct 23 - Sat, Nov 7

8:35 am - 4:05 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Frankfurt am Main

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

7h 30mnonstop

$969United Airlines

Thu, Oct 22 - Thu, Nov 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

$1,103Brussels Airlines

Fri, Oct 23 - Sun, Nov 8

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

8h 20mnonstop

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

7h 30mnonstop

$1,293Brussels Airlines

Sat, Oct 24 - Sat, Oct 31

Cheap direct flights

Enter your travel dates to find the best prices.

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

$743Lufthansa

Fri, Feb 5 - Mon, Feb 15

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

$763Brussels Airlines

Thu, Nov 5 - Wed, Nov 18

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

$764Brussels Airlines

Thu, Nov 5 - Sat, Nov 14

11:55 am - 3:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

5:30 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 45mnonstop

$764Lufthansa

Thu, Mar 18 - Tue, Apr 6

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

$764Multiple Airlines

Thu, Dec 17 - Thu, Jan 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

$764Lufthansa

Mon, Nov 2 - Wed, Nov 11

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

$764Brussels Airlines

Mon, Nov 2 - Sun, Nov 15

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

$765Multiple Airlines

Mon, Nov 2 - Wed, Nov 11

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

$783United Airlines

Fri, Nov 6 - Sat, Nov 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

$784United Airlines

Sun, Nov 29 - Sat, Dec 5

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

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

ITA Airways

Oct 23

BRU11:35 amBrussels Bruxelles-National

32h 55m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Oct 29

IAD5:30 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU10:45 amBrussels Bruxelles-National

$605

ITA Airways

Nov 14

BRU6:55 pmBrussels Bruxelles-National

25h 35m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Nov 22

IAD4:30 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU10:45 amBrussels Bruxelles-National

$612

ITA Airways

Dec 5

BRU6:55 pmBrussels Bruxelles-National

25h 35m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Dec 13

IAD4:30 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU10:45 amBrussels Bruxelles-National

$614

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

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

Scandinavian Airlines

Apr 10

BRU8:30 pmBrussels Bruxelles-National

26h 20m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 20

IAD8:10 pmWashington, D.C. Dulles Intl

16h 05m

2 stops

BRU6:15 pmBrussels Bruxelles-National

$600

Scandinavian Airlines

Nov 19

BRU10:20 amBrussels Bruxelles-National

12h 55m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

Dec 2

IAD8:30 pmWashington, D.C. Dulles Intl

17h 20m

1 stop

BRU7:50 pmBrussels Bruxelles-National

$601

Scandinavian Airlines

Jan 10

BRU7:20 pmBrussels Bruxelles-National

27h 55m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

Jan 27

IAD4:45 pmWashington, D.C. Dulles Intl

19h 55m

2 stops

BRU6:40 pmBrussels Bruxelles-National

$602

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 11/17

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-11:55 am

1 stop10h 15m

$599

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Sat 4/10

8:30 pm-4:50 pm

1 stop26h 20m

Washington, D.C. Dulles Intl

Tue 4/20

8:10 pm-6:15 pm

2 stops16h 05m

$600

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Thu 11/19

10:20 am-5:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 12/2

8:30 pm-7:50 pm

1 stop17h 20m

$601

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Sat 11/14

10:10 am-5:35 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 12/1

5:45 pm-7:15 am

Nonstop7h 30m

$703

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Sun 11/15

11:55 am-2:30 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Tue 12/1

12:38 pm-8:05 am

1 stop13h 27m

$708

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Sun 11/15

10:10 am-5:24 pm

1 stop13h 14m

Washington, D.C. Dulles Intl

Thu 12/3

5:45 pm-7:15 am

Nonstop7h 30m

$713

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Fri 2/5

8:25 am-2:35 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 2/15

5:45 pm-7:15 am

Nonstop7h 30m

$738

Quickest round-trip

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Fri 2/5

11:55 am-2:30 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Mon 2/15

5:45 pm-7:15 am

Nonstop7h 30m

$743

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Thu 11/5

11:55 am-2:30 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Wed 11/18

5:45 pm-7:15 am

Nonstop7h 30m

$763

BrusselsWashington, D.C.

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

BRUIAD

Brussels Bruxelles-National

Thu 11/5

11:55 am-2:30 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Sat 11/14

5:45 pm-7:15 am

Nonstop7h 30m

$764

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 $650 to $818.
The lowest price recently found on this route was $599.

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

In general, February 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 $597. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $638.

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

Our data shows that Monday 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 $846. When flying out on a Thursday, 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 $960.

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 $762 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 October 2026, prices for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights are approximately 7% 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	$357
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 $357. 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 $599.

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 October 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 (60.30% of total bookings). The next most popular plane models are Airbus A330-300 (19.72%), Boeing 787-10 Dreamliner (4.38%), and Boeing 767-300 (winglets) (1.93%).
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 (58% of total bookings). The next most popular airlines are Brussels Airlines (21%) 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 8,285 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $584	Free Cancellation	Rating 7.3 437 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.3 10,401 reviews	Search United Airlines flights

Brussels Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
Brussels Airlines flies from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport around 3 times per week, with 437 momondo users rating the airline 7.3/10. The cheapest Brussels Airlines deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $584 (round-trip), much lower than the average airfare cost of $823 for Brussels Airlines flights on this route.
United Airlines Flights From Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport
$587 is the best United 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 United Airlines ticket price found was closer to $818, however, with flight time and availability significantly affecting the price. United Airlines (7.3/10 from 10,396 user reviews) flies into Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport 3 times in an average week so prices can vary.

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