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.

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 June 2026. The most frequent departure time is 12:00PM, with 84% of daily flights leaving in the afternoon.

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

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

What 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 evening have, in the past, seen delays more frequently in comparison.

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

Historically, on average around 19% 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 139 minutes.

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

Finnair and TAP AIR PORTUGAL are the most popular carriers operating from Belgium to Washington, D.C. Dulles Intl

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 55% 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.

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

As of June 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.

$296 Cheap Flights from Belgium to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

6:20 am - 3:35 pm

BRU

IAD

15h 15m

1 stop

12:25 pm - 7:35 am

IAD

BRU

13h 10m

2 stops

$703Delta

Sun, Sep 20 - Wed, Sep 30

9:10 pm - 5:00 pm

BRU

IAD

25h 50m

2 stops

8:20 pm - 10:40 am

IAD

BRU

32h 20m

2 stops

$704Scandinavian Airlines

Wed, Sep 2 - Wed, Sep 16

10:15 pm - 8:35 pm

BRU

IAD

28h 20m

2 stops

8:30 pm - 4:25 pm

IAD

BRU

13h 55m

2 stops

$705Multiple Airlines

Mon, Aug 24 - Sat, Aug 29

6:20 am - 3:35 pm

BRU

IAD

15h 15m

1 stop

12:30 pm - 7:35 am

IAD

BRU

13h 05m

2 stops

$706Delta

Sat, Oct 3 - Sat, Oct 10

1:50 pm - 7:20 pm

BRU

IAD

11h 30m

1 stop

8:40 pm - 11:55 am

IAD

BRU

10h 15m

1 stop

$707Icelandair

Thu, Oct 15 - Mon, Oct 26

9:25 am - 2:30 pm

BRU

IAD

35h 05m

2 stops

4:30 pm - 5:55 pm

IAD

BRU

19h 25m

1 stop

$708ITA Airways

Fri, Jul 24 - Fri, Aug 14

1:50 pm - 7:20 pm

BRU

IAD

11h 30m

1 stop

11:15 pm - 12:55 pm

IAD

BRU

31h 40m

1 stop

$709Icelandair

Thu, Oct 15 - Wed, Oct 21

6:20 am - 1:35 pm

BRU

IAD

13h 15m

1 stop

5:35 pm - 7:25 am

IAD

BRU

7h 50mnonstop

$710Multiple Airlines

Thu, Jul 9 - Wed, Jul 22

8:35 am - 4:05 pm

BRU

IAD

13h 30m

1 stop

5:35 pm - 7:25 am

IAD

BRU

7h 50mnonstop

$711Multiple Airlines

Mon, Aug 17 - Fri, Aug 28

10:45 am - 1:30 pm

BRU

IAD

8h 45mnonstop

5:35 pm - 7:25 am

IAD

BRU

7h 50mnonstop

$713Brussels Airlines

Sun, Jul 12 - Sat, Jul 25

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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

Jul 24

BRU9:25 amBrussels Bruxelles-National

35h 05m

2 stops

IAD2:30 pmWashington, D.C. Dulles Intl

Aug 7

IAD4:30 pmWashington, D.C. Dulles Intl

19h 25m

1 stop

BRU5:55 pmBrussels Bruxelles-National

$708

ITA Airways

Aug 17

BRU6:55 pmBrussels Bruxelles-National

25h 35m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Aug 28

IAD4:30 pmWashington, D.C. Dulles Intl

19h 25m

1 stop

BRU5:55 pmBrussels Bruxelles-National

$711

ITA Airways

Jul 12

BRU8:15 pmBrussels Bruxelles-National

48h 15m

2 stops

IAD2:30 pmWashington, D.C. Dulles Intl

Jul 25

IAD4:30 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU10:45 amBrussels Bruxelles-National

$731

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

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

Delta

Sep 20

BRU6:20 amBrussels Bruxelles-National

15h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 30

IAD12:25 pmWashington, D.C. Dulles Intl

13h 10m

2 stops

BRU7:35 amBrussels Bruxelles-National

$703

Delta

Oct 3

BRU6:20 amBrussels Bruxelles-National

15h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Oct 10

IAD12:30 pmWashington, D.C. Dulles Intl

13h 05m

2 stops

BRU7:35 amBrussels Bruxelles-National

$706

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

Sun 9/20

6:20 am-3:35 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Wed 9/30

12:25 pm-7:35 am

2 stops13h 10m

$703

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 9/2

9:10 pm-5:00 pm

2 stops25h 50m

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-10:40 am

2 stops32h 20m

$704

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 8/24

10:15 pm-8:35 pm

2 stops28h 20m

Washington, D.C. Dulles Intl

Sat 8/29

8:30 pm-4:25 pm

2 stops13h 55m

$705

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sat 10/3

6:20 am-3:35 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sat 10/10

12:30 pm-7:35 am

2 stops13h 05m

$706

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/15

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 10/26

8:40 pm-11:55 am

1 stop10h 15m

$707

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 7/24

9:25 am-2:30 pm

2 stops35h 05m

Washington, D.C. Dulles Intl

Fri 8/14

4:30 pm-5:55 pm

1 stop19h 25m

$708

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/15

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 10/21

11:15 pm-12:55 pm

1 stop31h 40m

$709

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 7/9

6:20 am-1:35 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Wed 7/22

5:35 pm-7:25 am

Nonstop7h 50m

$710

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 8/17

8:35 am-4:05 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Fri 8/28

5:35 pm-7:25 am

Nonstop7h 50m

$711

Quickest round-trip

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Sun 7/12

10:45 am-1:30 pm

Nonstop8h 45m

Washington, D.C. Dulles Intl

Sat 7/25

5:35 pm-7:25 am

Nonstop7h 50m

$713

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 February is also cheap. Prices for this month can be found on momondo for an average of $431.

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 $798. When flying out on a Thursday, 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 $901.

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 $694 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 $514 on momondo.

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

There are 3 cabin classes available to choose from on Belgium 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.

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	$771
Fastest flight time	8h 15m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Belgium in the past 72 hours is $771. The best round-trip flight deal from Belgium to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $797.

The fastest flight from Belgium to Washington, D.C. Dulles Intl Airport takes 8h 15m

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 June 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 52.19% of the total bookings. Other popular models include Airbus A330-300 with 23.74%, Boeing 767-300 (winglets) with 4.13%, and Boeing 787-8 Dreamliner with 2.51%.

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
Brussels Airlines	PriceFrom $523	Free Cancellation	Rating 7.2 416 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $580	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
Lufthansa	PriceFrom $584	Free Cancellation	Rating 6.8 8,108 reviews	Search Lufthansa flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Sterling

Tysons

Springfield

Bethesda

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 $296

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 8/23. 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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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

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

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

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.

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

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

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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