What is the most punctual flight time for Belgium 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.

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

The number of flights available between Belgium and Washington, D.C. Dulles Intl Airport is 7 per day as of May 2026. The most frequent departure time is 12:00PM, with 85% of daily flights leaving in the afternoon.

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

Historically, on average around 18% of flights between Belgium and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

Which airline has the best punctuality record on Belgium 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 14% of their flights experiencing any sort of delay.

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 Belgium according to our data. United Airlines is the first choice among our users, with 52% 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.

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.

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

As of May 2026, there are 3 operators available to choose from for flights from Belgium to Washington, D.C. Dulles Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belgium 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.

$369 Cheap Flights from Belgium to Washington, D.C. Dulles Intl Airport in 2026

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Find the cheapest flights from Belgium to Washington, D.C.

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Recent round-trip flight deals from Belgium to Washington, D.C.

Enter your travel dates to find the best prices.

6:55 pm - 2:30 pm

BRU

IAD

25h 35m

1 stop

4:30 pm - 10:45 am

IAD

BRU

12h 15m

1 stop

$603ITA Airways

Wed, Sep 30 - Tue, Oct 13

6:05 pm - 2:30 pm

BRU

IAD

26h 25m

1 stop

4:30 pm - 6:00 pm

IAD

BRU

19h 30m

1 stop

$609ITA Airways

Fri, Sep 11 - Tue, Sep 29

6:55 pm - 2:30 pm

BRU

IAD

25h 35m

1 stop

4:30 pm - 12:25 pm

IAD

BRU

13h 55m

1 stop

$610ITA Airways

Fri, Sep 11 - Tue, Sep 29

1:50 pm - 10:15 pm

BRU

IAD

14h 25m

1 stop

8:30 pm - 12:55 pm

IAD

BRU

10h 25m

1 stop

$619Icelandair

Fri, Jul 3 - Tue, Sep 8

8:15 pm - 2:30 pm

BRU

IAD

24h 15m

2 stops

4:30 pm - 10:45 am

IAD

BRU

12h 15m

1 stop

$620ITA Airways

Fri, Sep 11 - Tue, Sep 29

7:15 am - 2:30 pm

BRU

IAD

13h 15m

1 stop

4:30 pm - 10:45 am

IAD

BRU

12h 15m

1 stop

$623ITA Airways

Tue, May 19 - Tue, Sep 15

11:35 am - 2:30 pm

BRU

IAD

32h 55m

1 stop

4:30 pm - 6:00 pm

IAD

BRU

19h 30m

1 stop

$642ITA Airways

Wed, Jul 22 - Sat, Aug 15

6:55 pm - 2:30 pm

BRU

IAD

25h 35m

1 stop

4:30 pm - 10:45 am

IAD

BRU

12h 15m

1 stop

$643ITA Airways

Fri, Sep 4 - Sat, Sep 12

1:50 pm - 7:20 pm

BRU

IAD

11h 30m

1 stop

8:30 pm - 12:55 pm

IAD

BRU

10h 25m

1 stop

$644Icelandair

Tue, Jun 30 - Thu, Aug 6

9:00 pm - 1:35 pm

CRL

IAD

22h 35m

2 stops

8:20 pm - 8:35 pm

IAD

CRL

18h 15m

2 stops

$703Multiple Airlines

Tue, May 19 - Mon, May 25

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

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

Scandinavian Airlines

May 20

BRU10:20 amBrussels Bruxelles-National

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 16

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

$714

Scandinavian Airlines

Nov 1

BRU8:30 pmBrussels Bruxelles-National

26h 45m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

Nov 11

IAD8:30 pmWashington, D.C. Dulles Intl

32h 20m

2 stops

BRU10:50 amBrussels Bruxelles-National

$717

ITA Airways flights from Belgium to Washington, D.C. Dulles Intl Airport

Our best ITA Airways deals on Belgium to Washington, D.C. Dulles Intl Airport flight tickets

ITA Airways

Sep 30

BRU6:55 pmBrussels Bruxelles-National

25h 35m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Oct 13

IAD4:30 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU10:45 amBrussels Bruxelles-National

$603

ITA Airways

Sep 11

BRU6:05 pmBrussels Bruxelles-National

26h 25m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 29

IAD4:30 pmWashington, D.C. Dulles Intl

19h 30m

1 stop

BRU6:00 pmBrussels Bruxelles-National

$609

ITA Airways

Sep 11

BRU6:55 pmBrussels Bruxelles-National

25h 35m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 29

IAD4:30 pmWashington, D.C. Dulles Intl

13h 55m

1 stop

BRU12:25 pmBrussels Bruxelles-National

$610

momondo Fare Finder

Use the filters below to find and compare flights from Belgium 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 - IAD

BRUIAD

Brussels Bruxelles-National

Wed 9/30

6:55 pm-2:30 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Tue 10/13

4:30 pm-10:45 am

1 stop12h 15m

$603

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 9/11

6:05 pm-2:30 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

Tue 9/29

4:30 pm-6:00 pm

1 stop19h 30m

$609

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 9/11

6:55 pm-2:30 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Tue 9/29

4:30 pm-12:25 pm

1 stop13h 55m

$610

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 7/3

1:50 pm-10:15 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-12:55 pm

1 stop10h 25m

$619

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 9/11

8:15 pm-2:30 pm

2 stops24h 15m

Washington, D.C. Dulles Intl

Tue 9/29

4:30 pm-10:45 am

1 stop12h 15m

$620

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 5/19

7:15 am-2:30 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Tue 9/15

4:30 pm-10:45 am

1 stop12h 15m

$623

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 7/22

11:35 am-2:30 pm

1 stop32h 55m

Washington, D.C. Dulles Intl

Sat 8/15

4:30 pm-6:00 pm

1 stop19h 30m

$642

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 9/4

6:55 pm-2:30 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Sat 9/12

4:30 pm-10:45 am

1 stop12h 15m

$643

Quickest round-trip

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 6/30

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Thu 8/6

8:30 pm-12:55 pm

1 stop10h 25m

$644

BrusselsWashington, D.C.

CRL - IAD

CRLIAD

Charleroi Brussels

Tue 5/19

9:00 pm-1:35 pm

2 stops22h 35m

Washington, D.C. Dulles Intl

Mon 5/25

8:20 pm-8:35 pm

2 stops18h 15m

$703

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 Belgium 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 Belgium 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 $417. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $423.

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

Our data shows that Wednesday 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 $761. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Belgium to Washington, D.C. Dulles Intl Airport for around $904.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Belgium 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 $660 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 Belgium for as low as $569 on momondo.

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

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

Best Price Found	$930
Fastest flight time	8h 20m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Belgium in the past 72 hours is $930. The best round-trip flight deal from Belgium to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $830.

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

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

Search flight deals

Frequently asked questions about flying from Belgium to Washington, D.C. Dulles Intl Airport

When did momondo last update prices for flights from Belgium to Washington, D.C. Dulles Intl Airport?
Prices for flights from Belgium to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Belgium to Washington, D.C. Dulles Intl Airport?
As of May 2026, there are 3 operators available to choose from for flights from Belgium to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Belgium to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belgium 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 Belgium to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Belgium and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 777-300ER, making up 54.66% of the total bookings. Other popular models include Airbus A330-300 with 19.95%, Boeing 777 with 2.98%, and Boeing 787-8 Dreamliner with 2.52%.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 9,692 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $499	Free Cancellation	Rating 7.3 406 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $558	Free Cancellation	Rating 6.8 7,978 reviews	Search Lufthansa flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

Why use momondo?

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

Finding the right flight to Washington, D.C. from Belgium 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 Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Belgium with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Belgium.

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

Price alerts on flights to Washington, D.C. from Belgium 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.

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Cheap flights from Belgium to Washington, D.C. from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Washington, D.C. departing on 5/20. 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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Scandinavian Airlines flights from Belgium to Washington, D.C. Dulles Intl Airport

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

ITA Airways flights from Belgium to Washington, D.C. Dulles Intl Airport

Our best ITA Airways deals on Belgium to Washington, D.C. Dulles Intl Airport flight tickets

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Use the filters below to find and compare flights from Belgium 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 Belgium 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 Belgium to Washington, D.C. Dulles Intl flight route?

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

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

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

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

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

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

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Belgium to Washington, D.C. Dulles Intl Airport

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

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

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