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

Historically, on average around 18% 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 130 minutes.

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

British Airways, TAP AIR PORTUGAL, and Royal Air Maroc are the most popular carriers operating from Brussels to Washington, D.C. Dulles Intl

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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 departing 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 that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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 stopovers. 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 travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€396 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 May 2026, 49 flights take off from Brussels and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

Q: What is the typical price of a round-trip flight between Brussels and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from €748 to €481. The lowest price recently found on this route was €589.

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

As of May 2026, there are 7 flights per day flying from Brussels to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 12:00, with 82% of flights taking off in the afternoon.

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10:20 - 19:25

BRU

IAD

15h 05m

1 stop

17:15 - 09:40

IAD

BRU

10h 25m

1 stop

€589Aer Lingus

Mon, 18 May - Mon, 1 Jun

18:55 - 14:30

BRU

IAD

25h 35m

1 stop

16:30 - 10:45

IAD

BRU

12h 15m

1 stop

€590ITA Airways

Wed, 12 Aug - Tue, 1 Sep

18:55 - 14:30

BRU

IAD

25h 35m

1 stop

16:30 - 12:25

IAD

BRU

13h 55m

1 stop

€591ITA Airways

Mon, 10 Aug - Mon, 7 Sep

18:55 - 14:30

BRU

IAD

25h 35m

1 stop

16:30 - 19:15

IAD

BRU

20h 45m

2 stops

€604ITA Airways

Wed, 12 Aug - Mon, 31 Aug

18:55 - 14:30

BRU

IAD

25h 35m

1 stop

16:30 - 08:35

IAD

BRU

34h 05m

2 stops

€606ITA Airways

Mon, 10 Aug - Sun, 6 Sep

15:55 - 15:10

BRU

IAD

29h 15m

1 stop

18:25 - 17:05

IAD

BRU

17h 40m

1 stop

€618TAP AIR PORTUGAL

Fri, 16 Oct - Sat, 31 Oct

15:55 - 15:10

BRU

IAD

29h 15m

1 stop

18:25 - 23:50

IAD

BRU

24h 25m

1 stop

€618TAP AIR PORTUGAL

Fri, 16 Oct - Sat, 31 Oct

13:50 - 19:20

BRU

IAD

11h 30m

1 stop

20:40 - 11:55

IAD

BRU

10h 15m

1 stop

€619Icelandair

Fri, 16 Oct - Sat, 31 Oct

13:50 - 22:15

BRU

IAD

14h 25m

1 stop

20:40 - 11:55

IAD

BRU

10h 15m

1 stop

€620Icelandair

Fri, 16 Oct - Sat, 31 Oct

07:15 - 14:30

BRU

IAD

13h 15m

1 stop

16:30 - 10:45

IAD

BRU

12h 15m

1 stop

€629ITA Airways

Thu, 6 Aug - Tue, 1 Sep

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

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

ITA Airways

12 Aug

BRU18:55Brussels Bruxelles-National

25h 35m

1 stop

IAD14:30Washington, D.C. Dulles Intl

31 Aug

IAD16:30Washington, D.C. Dulles Intl

12h 15m

1 stop

BRU10:45Brussels Bruxelles-National

€590

ITA Airways

10 Aug

BRU18:55Brussels Bruxelles-National

25h 35m

1 stop

IAD14:30Washington, D.C. Dulles Intl

7 Sept

IAD16:30Washington, D.C. Dulles Intl

13h 55m

1 stop

BRU12:25Brussels Bruxelles-National

€591

ITA Airways

12 Aug

BRU18:55Brussels Bruxelles-National

25h 35m

1 stop

IAD14:30Washington, D.C. Dulles Intl

31 Aug

IAD16:30Washington, D.C. Dulles Intl

20h 45m

2 stops

BRU19:15Brussels Bruxelles-National

€604

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

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

Icelandair

16 Oct

BRU13:50Brussels Bruxelles-National

11h 30m

1 stop

IAD19:20Washington, D.C. Dulles Intl

31 Oct

IAD20:40Washington, D.C. Dulles Intl

10h 15m

1 stop

BRU11:55Brussels Bruxelles-National

€619

Icelandair

16 Oct

BRU13:50Brussels Bruxelles-National

14h 25m

1 stop

IAD22:15Washington, D.C. Dulles Intl

31 Oct

IAD20:40Washington, D.C. Dulles Intl

10h 15m

1 stop

BRU11:55Brussels Bruxelles-National

€620

Icelandair

20 May

BRU13:50Brussels Bruxelles-National

11h 30m

1 stop

IAD19:20Washington, D.C. Dulles Intl

7 Jun

IAD23:20Washington, D.C. Dulles Intl

31h 35m

1 stop

BRU12:55Brussels Bruxelles-National

€635

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

Cheapest return flight

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 18/5

10:20-19:25

1 stop15h 05m

Washington, D.C. Dulles Intl

Mon 1/6

17:15-09:40

1 stop10h 25m

€589

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 12/8

18:55-14:30

1 stop25h 35m

Washington, D.C. Dulles Intl

Tue 1/9

16:30-10:45

1 stop12h 15m

€590

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 10/8

18:55-14:30

1 stop25h 35m

Washington, D.C. Dulles Intl

Mon 7/9

16:30-12:25

1 stop13h 55m

€591

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 12/8

18:55-14:30

1 stop25h 35m

Washington, D.C. Dulles Intl

Mon 31/8

16:30-19:15

2 stops20h 45m

€604

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 10/8

18:55-14:30

1 stop25h 35m

Washington, D.C. Dulles Intl

Sun 6/9

16:30-08:35

2 stops34h 05m

€606

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 16/10

15:55-15:10

1 stop29h 15m

Washington, D.C. Dulles Intl

Sat 31/10

18:25-17:05

1 stop17h 40m

€618

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 16/10

15:55-15:10

1 stop29h 15m

Washington, D.C. Dulles Intl

Sat 31/10

18:25-23:50

1 stop24h 25m

€618

Fastest return journey

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 16/10

13:50-19:20

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 31/10

20:40-11:55

1 stop10h 15m

€619

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 16/10

13:50-22:15

1 stop14h 25m

Washington, D.C. Dulles Intl

Sat 31/10

20:40-11:55

1 stop10h 15m

€620

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 6/8

07:15-14:30

1 stop13h 15m

Washington, D.C. Dulles Intl

Tue 1/9

16:30-10:45

1 stop12h 15m

€629

Flights are sorted by cheapest return flights first.

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 typical price of a round-trip flight between Brussels and Washington, D.C. Dulles Intl Airport?

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

The month of May is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Brussels, with most prices found around €356. If you aren’t able to travel during the month of May, then book flights to Washington, D.C. Dulles Intl Airport from Brussels during September instead. Flights to Washington, D.C. Dulles Intl Airport in September, while not as cheap as those in May, still average around €361.

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

According to our data, Saturday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Brussels. The lowest ticket price found for a Saturday departure recently was €479. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Friday is €565.

How far in advance should I book a flight from Brussels 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 €563 when searching weeks before you fly. 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 €485 on momondo.

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

How far is Brussels to Washington, D.C. Dulles Intl by plane?
The straight-line distance from Brussels to Washington, D.C. Dulles Intl is 6235.2 km. In terms of flight time, this usually takes a little over 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 were last updated today.
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 stopovers. 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 travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Brussels.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Brussels and alert you when they change.

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Cheap flights from Brussels to Washington, D.C. from €396

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 8/9. 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 Brussels to Washington, D.C. Dulles Intl Airport

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

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

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

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

What is the typical price of a round-trip flight between Brussels and 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?

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

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

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

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

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

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

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

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

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