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

British Airways is the most popular carrier operating from Brussels to Washington, D.C. Dulles Intl

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

Sunday 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 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 according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 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.

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 morning have, in the past, seen delays more frequently in comparison.

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 13% of their flights experiencing any sort of delay.

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

Historically, on average around 17% 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 153 minutes.

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

As of February 2026, there are 4 operators available to choose from for flights from Brussels to Washington, D.C. Dulles Intl Airport.

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

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

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$339 Cheap Flights from Brussels to Washington, D.C. Dulles Intl Airport in 2026

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

As of February 2026, there are 42 flights per week flying from Brussels to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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1:50 pm - 7:20 pm

BRU

IAD

11h 30m

1 stop

8:30 pm - 12:55 pm

IAD

BRU

10h 25m

1 stop

$560Icelandair

Thu, May 7 - Thu, May 21

10:20 am - 4:50 pm

BRU

IAD

12h 30m

1 stop

8:20 pm - 8:30 pm

IAD

BRU

18h 10m

2 stops

$561Scandinavian Airlines

Thu, Apr 2 - Wed, Apr 15

11:50 am - 9:00 pm

BRU

IAD

15h 10m

1 stop

6:30 pm - 5:05 pm

IAD

BRU

17h 35m

1 stop

$562TAP AIR PORTUGAL

Fri, Mar 6 - Mon, Mar 9

10:20 am - 4:50 pm

BRU

IAD

12h 30m

1 stop

8:20 pm - 6:30 pm

IAD

BRU

16h 10m

1 stop

$563Scandinavian Airlines

Thu, Apr 2 - Wed, Apr 15

10:20 am - 5:15 pm

BRU

IAD

12h 55m

1 stop

8:30 pm - 2:30 pm

IAD

BRU

12h 00m

1 stop

$565Scandinavian Airlines

Thu, Feb 26 - Wed, Mar 4

10:20 am - 5:15 pm

BRU

IAD

12h 55m

1 stop

8:30 pm - 2:30 pm

IAD

BRU

12h 00m

1 stop

$566Scandinavian Airlines

Thu, Feb 19 - Wed, Mar 4

10:20 am - 5:15 pm

BRU

IAD

12h 55m

1 stop

8:30 pm - 2:30 pm

IAD

BRU

12h 00m

1 stop

$567Scandinavian Airlines

Thu, Feb 19 - Wed, Mar 4

10:20 am - 4:50 pm

BRU

IAD

12h 30m

1 stop

8:20 pm - 6:15 pm

IAD

BRU

15h 55m

2 stops

$568Scandinavian Airlines

Mon, Apr 20 - Sun, Apr 26

6:55 pm - 2:40 pm

BRU

IAD

25h 45m

1 stop

4:30 pm - 10:45 am

IAD

BRU

12h 15m

1 stop

$570ITA Airways

Wed, Jun 17 - Tue, Jul 21

12:00 pm - 8:55 pm

BRU

IAD

13h 55m

1 stop

5:40 pm - 8:40 pm

IAD

BRU

21h 00m

1 stop

$571Multiple Airlines

Tue, Mar 24 - Thu, Apr 2

TAP AIR PORTUGAL flights from Brussels to Washington, D.C. Dulles Intl Airport

Our best TAP AIR PORTUGAL deals on Brussels to Washington, D.C. Dulles Intl Airport flight tickets

TAP AIR PORTUGAL

Feb 8

BRU5:55 pmBrussels Bruxelles-National

27h 20m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Feb 22

IAD10:30 pmWashington, D.C. Dulles Intl

12h 35m

1 stop

BRU5:05 pmBrussels Bruxelles-National

$561

TAP AIR PORTUGAL

Apr 14

BRU5:55 amBrussels Bruxelles-National

15h 10m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Apr 28

IAD5:05 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

BRU11:00 amBrussels Bruxelles-National

$587

TAP AIR PORTUGAL

Mar 6

BRU6:00 amBrussels Bruxelles-National

21h 00m

1 stop

IAD9:00 pmWashington, D.C. Dulles Intl

Mar 10

IAD6:30 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BRU11:00 amBrussels Bruxelles-National

$589

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

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

Scandinavian Airlines

Apr 2

BRU3:15 pmBrussels Bruxelles-National

31h 35m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 15

IAD8:20 pmWashington, D.C. Dulles Intl

18h 10m

2 stops

BRU8:30 pmBrussels Bruxelles-National

$562

Scandinavian Airlines

Apr 13

BRU5:45 amBrussels Bruxelles-National

17h 05m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 23

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

$563

Scandinavian Airlines

Feb 26

BRU10:20 amBrussels Bruxelles-National

12h 55m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

Mar 4

IAD8:30 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

BRU2:30 pmBrussels Bruxelles-National

$565

momondo Fare Finder

Use the filters below to find and compare flights from Brussels 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 5/7

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Thu 5/21

8:30 pm-12:55 pm

1 stop10h 25m

$560

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 4/2

10:20 am-4:50 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-8:30 pm

2 stops18h 10m

$561

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 3/6

11:50 am-9:00 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 3/9

6:30 pm-5:05 pm

1 stop17h 35m

$562

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 4/2

10:20 am-4:50 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-6:30 pm

1 stop16h 10m

$563

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 2/26

10:20 am-5:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 3/4

8:30 pm-2:30 pm

1 stop12h 00m

$565

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 2/19

10:20 am-5:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 3/4

8:30 pm-2:30 pm

1 stop12h 00m

$566

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 2/19

10:20 am-5:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 3/4

8:30 pm-2:30 pm

1 stop12h 00m

$567

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 4/20

10:20 am-4:50 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 4/26

8:20 pm-6:15 pm

2 stops15h 55m

$568

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 6/17

6:55 pm-2:40 pm

1 stop25h 45m

Washington, D.C. Dulles Intl

Tue 7/21

4:30 pm-10:45 am

1 stop12h 15m

$570

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 3/24

12:00 pm-8:55 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Thu 4/2

5:40 pm-8:40 pm

1 stop21h 00m

$571

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Brussels 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

Other information

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

In general, May is the cheapest month to fly from Brussels 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 $552. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $567.

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

Our data shows that Friday 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 $710. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Brussels to Washington, D.C. Dulles Intl Airport for around $836.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Brussels 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 $634 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 for as low as $554 on momondo.

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

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

Cheap Brussels to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time	8h 20m
Direct flights	Every day

The fastest flight from Brussels to Washington, D.C. Dulles Intl Airport takes 8h 20m

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

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How far is Brussels to Washington, D.C. Dulles Intl by plane?
There are 3874.4 mi between Brussels and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 8h 20m.
When did momondo last update prices for flights from Brussels to Washington, D.C. Dulles Intl Airport?
Prices for flights from Brussels to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Brussels to Washington, D.C. Dulles Intl Airport?
As of February 2026, there are 4 operators available to choose from for flights from Brussels to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Brussels 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 to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $456	Free Cancellation	Rating 6.7 7,716 reviews	Search British Airways flights
Brussels Airlines	PriceFrom $487	Free Cancellation	Rating 7.2 384 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,761 reviews	Search Lufthansa flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brussels to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Brussels and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Brussels to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Cheap flights from Brussels to Washington, D.C. from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to Washington, D.C. departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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TAP AIR PORTUGAL flights from Brussels to Washington, D.C. Dulles Intl Airport

Our best TAP AIR PORTUGAL deals on Brussels to Washington, D.C. Dulles Intl Airport flight tickets

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

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

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

See travel insights to Washington, D.C. from

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

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

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

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

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

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

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

British Airways is the most popular carrier operating from Brussels to Washington, D.C. Dulles Intl

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

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

Historically, on average around 17% 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 153 minutes.

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 morning have, in the past, seen delays more frequently in comparison.

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

Sunday 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.

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 13% of their flights experiencing any sort of delay.

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

As of February 2026, there are 6 flights per day flying from Brussels to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 11:00AM, with 100% of flights taking off at noon.

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

As of February 2026, there are 42 flights per week flying from Brussels to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Brussels to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

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

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl 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 Washington, D.C.

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

Washington, D.C. Dulles Intl Airport flight routes

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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