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

Dublin (DUB) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Reykjavik (KEF) has the shortest average layover time for this route: 1h 21m.

What airlines fly to Brussels Bruxelles-National Airport?

United Airlines, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 10 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.

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

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

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

Flights via London (LHR) offer the lowest average round-trip price of $624.

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

Flights connecting via London (LHR) have the shortest average one-way travel time: 10h 05m.

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

The necessary travel and health documents for your Brussels Bruxelles-National 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.

$248 Cheap Flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Brussels

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:30 pm - 5:05 pmIAD-BRU

12h 35m1 stop

6:00 am - 9:00 pmBRU-IAD

21h 00m1 stop

$480TAP AIR PORTUGAL

Find Deal

Fri, Dec 5 - Fri, Dec 12

10:30 pm - 5:05 pmIAD-BRU

12h 35m1 stop

6:00 am - 2:35 pmBRU-IAD

14h 35m1 stop

$482TAP AIR PORTUGAL

Find Deal

Sun, Nov 9 - Tue, Nov 18

10:35 pm - 11:00 amIAD-BRU

30h 25m1 stop

5:55 am - 3:20 pmBRU-IAD

15h 25m1 stop

$484TAP AIR PORTUGAL

Find Deal

Sat, Oct 4 - Wed, Oct 22

9:30 pm - 6:40 pmIAD-BRU

16h 10m2 stops

10:20 am - 6:15 pmBRU-IAD

12h 55m1 stop

$485Scandinavian Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

12:09 pm - 7:50 pmIAD-BRU

25h 41m2 stops

10:20 am - 5:15 pmBRU-IAD

12h 55m1 stop

$486Scandinavian Airlines

Find Deal

Thu, Oct 23 - Mon, Nov 3

1:30 pm - 10:35 amIAD-BRU

15h 05m1 stop

11:35 am - 11:45 amBRU-IAD

30h 10m1 stop

$531Turkish Airlines

Find Deal

Wed, Nov 19 - Tue, Nov 25

1:30 pm - 2:15 pmIAD-BRU

18h 45m1 stop

3:15 pm - 11:45 amBRU-IAD

26h 30m1 stop

$540Turkish Airlines

Find Deal

Thu, Nov 20 - Tue, Nov 25

5:05 pm - 9:35 amIAD-BRU

10h 30m1 stop

10:15 am - 7:30 pmBRU-IAD

15h 15m1 stop

$546Aer Lingus

Find Deal

Sun, Nov 9 - Tue, Nov 25

12:30 pm - 1:45 pmIAD-BRU

19h 15m2 stops

8:30 pm - 3:20 pmBRU-IAD

24h 50m1 stop

$551Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

12:30 pm - 1:45 pmIAD-BRU

19h 15m2 stops

7:45 pm - 3:20 pmBRU-IAD

25h 35m2 stops

$558Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

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

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

Scandinavian Airlines

Oct 27

IAD9:30 pmWashington, D.C. Dulles Intl

16h 10m

2 stops

BRU6:40 pmBrussels Bruxelles-National

Oct 30

BRU10:20 amBrussels Bruxelles-National

12h 55m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

$485

Find similar

Scandinavian Airlines

Oct 23

IAD12:09 pmWashington, D.C. Dulles Intl

25h 41m

2 stops

BRU7:50 pmBrussels Bruxelles-National

Nov 3

BRU10:20 amBrussels Bruxelles-National

12h 55m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$486

Find similar

Scandinavian Airlines

Dec 8

IAD8:30 pmWashington, D.C. Dulles Intl

17h 20m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Jan 11

BRU3:10 pmBrussels Bruxelles-National

32h 05m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$490

Find similar

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

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

Turkish Airlines

Sep 23

IAD1:30 pmWashington, D.C. Dulles Intl

17h 55m

1 stop

BRU1:25 pmBrussels Bruxelles-National

Sep 30

BRU7:15 amBrussels Bruxelles-National

34h 30m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$522

Find similar

Turkish Airlines

Nov 19

IAD1:30 pmWashington, D.C. Dulles Intl

15h 05m

1 stop

BRU10:35 amBrussels Bruxelles-National

Nov 25

BRU11:35 amBrussels Bruxelles-National

30h 10m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$531

Find similar

Turkish Airlines

Nov 20

IAD1:30 pmWashington, D.C. Dulles Intl

18h 45m

1 stop

BRU2:15 pmBrussels Bruxelles-National

Nov 25

BRU3:15 pmBrussels Bruxelles-National

26h 30m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$540

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 12/5

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Fri 12/12

6:00 am-9:00 pm

1 stop21h 00m

$480

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/9

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Tue 11/18

6:00 am-2:35 pm

1 stop14h 35m

$482

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 10/4

10:35 pm-11:00 am

1 stop30h 25m

Brussels Bruxelles-National

Wed 10/22

5:55 am-3:20 pm

1 stop15h 25m

$484

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 10/27

9:30 pm-6:40 pm

2 stops16h 10m

Brussels Bruxelles-National

Thu 10/30

10:20 am-6:15 pm

1 stop12h 55m

$485

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 10/23

12:09 pm-7:50 pm

2 stops25h 41m

Brussels Bruxelles-National

Mon 11/3

10:20 am-5:15 pm

1 stop12h 55m

$486

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 11/19

1:30 pm-10:35 am

1 stop15h 05m

Brussels Bruxelles-National

Tue 11/25

11:35 am-11:45 am

1 stop30h 10m

$531

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 11/20

1:30 pm-2:15 pm

1 stop18h 45m

Brussels Bruxelles-National

Tue 11/25

3:15 pm-11:45 am

1 stop26h 30m

$540

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/9

5:05 pm-9:35 am

1 stop10h 30m

Brussels Bruxelles-National

Tue 11/25

10:15 am-7:30 pm

1 stop15h 15m

$546

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 1/9

12:30 pm-1:45 pm

2 stops19h 15m

Brussels Bruxelles-National

Sun 1/18

8:30 pm-3:20 pm

1 stop24h 50m

$551

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 1/9

12:30 pm-1:45 pm

2 stops19h 15m

Brussels Bruxelles-National

Sun 1/18

7:45 pm-3:20 pm

2 stops25h 35m

$558

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

Layovers

Other information

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport is in September. Flight prices, which tend to average around $621, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport during August instead. Flights to Brussels Bruxelles-National Airport in August, while not as cheap as those in September, still average around $676.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport is on a Wednesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Wednesday will often find tickets for as low as $1,051. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport for around $1,250.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is at noon. Flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport during this time can be as low as $668. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,155 on average. Flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport for as low as $659 on momondo.

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

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$543
Fastest flight time	7h 30m
Direct flights	Every day

The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $543. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $764.

The fastest flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport takes 7h 30m

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

Search flight deals

How far is Washington, D.C. Dulles Intl to Brussels Bruxelles-National by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Brussels Bruxelles-National is 3878.5 mi. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport is 10 as of September 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National 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 Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport.
What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?
The necessary travel and health documents for your Brussels Bruxelles-National 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 Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport is Boeing 777-300ER (58.43% of total bookings). The next most popular plane models are Airbus A330-300 (20.02%), Boeing 767-400 (4.54%), and Airbus A321neo (3.39%).
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport is United Airlines (35% of total bookings). The next most popular airlines are Scandinavian Airlines (19%), Aer Lingus (18%), and Icelandair (10%).

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

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $410	Free Cancellation	Rating 7.4 1,486 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $441	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $492	Free Cancellation	Rating 7.1 1,977 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $496	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Turkish Airlines	PriceFrom $551	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Aer Lingus	PriceFrom $561	Free Cancellation	Rating 7.2 1,277 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 359 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $686	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport
Across 10 United Airlines flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport this week, the average price was $979, with the best United Airlines deals starting from $601 round-trip. 8,926 users have rated United Airlines on momondo, with an average score of 7.4/10.
Brussels Airlines Flights From Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport
$633 is the best Brussels Airlines flight deal from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport found on momondo over the last 72 hours. The average Brussels Airlines ticket price found was closer to $1,040, however, with flight time and availability significantly affecting the price. Brussels Airlines (7.2/10 from 359 user reviews) flies into Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport 7 times in an average week so prices can vary.

Bruges

Ghent

Leuven

Charleroi

Hasselt

Spa

Namur

Aalst

Dinant

Mons

Zaventem

Waterloo

Genk

Mechelen

Francorchamps

Knokke-Heist

Tournai

Durbuy

Oostkamp

Halle

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brussels?

Finding the right flight to Brussels from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Brussels with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brussels from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Brussels?

Once you have performed a search for Washington, D.C. to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Brussels right now. Can momondo alert me if prices change?

Price alerts on flights to Brussels from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Brussels Bruxelles-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from $248

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Brussels

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport that are best for you.

See travel insights to Brussels from

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

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

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

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

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

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

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Brussels Bruxelles-National Airport?

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

Dublin (DUB) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via London (LHR) offer the lowest average round-trip price of $624.

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

Flights connecting via London (LHR) have the shortest average one-way travel time: 10h 05m.

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

Reykjavik (KEF) has the shortest average layover time for this route: 1h 21m.

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

6 flights are operational daily from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport as of September 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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

The number of flights available between Washington, D.C. Dulles Intl Airport and Brussels Bruxelles-National Airport is 45 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

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

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

Best Price Found

Fastest flight time

Direct flights

How far is Washington, D.C. Dulles Intl to Brussels Bruxelles-National by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

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

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

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport

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

Traveling to a place near Brussels?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brussels?

Can I find flights from Washington, D.C. to Brussels with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Brussels?

I’m not ready to book a flight from Washington, D.C. to Brussels right now. Can momondo alert me if prices change?

An easier way to manage your Brussels Bruxelles-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brussels

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo