Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

BRU - IAD

£405 Find cheap flights from Brussels to Washington, D.C.

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Brussels to Dulles Intl departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 31/5
Fri 7/6

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Brussels to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Brussels to Washington, D.C., as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Brussels to Dulles Intl (BRU-IAD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Brussels to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:40 - 17:21BRU-IAD
12h 41m1 stop
12:35 - 08:45IAD-BRU
14h 10m1 stop
£405Delta
Find Deal
Sun, 19 May - Mon, 3 Jun
06:10 - 21:44BRU-IAD
21h 34m2 stops
16:55 - 09:00IAD-BRU
10h 05m1 stop
£406Delta
Find Deal
Thu, 24 Oct - Thu, 7 Nov
10:40 - 17:21BRU-IAD
12h 41m1 stop
17:50 - 09:40IAD-BRU
9h 50m1 stop
£407KLM
Find Deal
Sat, 11 May - Tue, 14 May
10:40 - 17:21BRU-IAD
12h 41m1 stop
13:09 - 08:45IAD-BRU
13h 36m1 stop
£427KLM
Find Deal
Mon, 20 May - Sun, 23 Jun
12:00 - 14:25BRU-IAD
8h 25mdirect
17:50 - 07:15IAD-BRU
7h 25mdirect
£443Lufthansa
Find Deal
Thu, 24 Oct - Thu, 7 Nov
12:30 - 17:40BRU-IAD
11h 10m1 stop
18:50 - 11:30IAD-BRU
10h 40m1 stop
£445PLAY
Find Deal
Sat, 13 Jul - Mon, 12 Aug
06:50 - 14:35BRU-IAD
13h 45m1 stop
17:35 - 19:55IAD-BRU
20h 20m1 stop
£449Austrian Airlines
Find Deal
Mon, 27 May - Tue, 4 Jun
12:30 - 17:40BRU-IAD
11h 10m1 stop
18:50 - 11:30IAD-BRU
10h 40m1 stop
£479PLAY
Find Deal
Sat, 13 Jul - Wed, 14 Aug
15:35 - 15:20BRU-IAD
29h 45m2 stops
17:45 - 14:05IAD-BRU
14h 20m2 stops
£489Austrian Airlines
Find Deal
Sun, 19 May - Mon, 3 Jun
14:40 - 20:05BRU-IAD
11h 25m1 stop
17:45 - 07:15IAD-BRU
7h 30mdirect
£490Lufthansa
Find Deal
Mon, 24 Jun - Sat, 27 Jul

Flights from Brussels to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Brussels to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport is September, where tickets cost £231 on average. On the other hand, the most expensive months are July and January, where the average cost of tickets is £589 and £553 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 82 days before departure.

How many flights are there between Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport per day?

Each day, there are between 1 and 2 nonstop flights that take off from Brussels Bruxelles-National Airport and land in Washington, D.C. Dulles Intl Airport, with an average flight time of 8h 24m. The most common departure time is 12:00 and most flights take off in the morning. Each week, there are 10 flights. The most frequent day of departure is Saturday, when 20% of all weekly flights depart. The fewest flights depart on a Sunday.

Which cabin class options are there for flights between Brussels Bruxelles-National Airport and Washington, D.C. Dulles Intl Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Brussels to Washington, D.C. take?

Direct flights cover the 3,879 miles separating Brussels and Washington, D.C. in about 8h 15m.

What’s the earliest departure time from Brussels to Washington, D.C.?

Early birds can take the earliest flight from Brussels Bruxelles-National Airport at 10:45 and will be landing in Washington, D.C. Dulles Intl Airport at 13:30.

What’s the latest departure time from Brussels to Washington, D.C.?

If you prefer to fly at night, the latest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport jets off at 12:00 and lands at 14:15.

Good to know - Cheap tickets from Brussels to Washington, D.C.

Low season

February

High season

September

Cheapest flight

£405
Best time to beat the crowds (17% less expensive on average)
Most popular time to fly and prices are also 51% lower on average.
Flight from Brussels to Washington, D.C.

When to book flights from Brussels to Dulles Intl

Are your dates flexible? Find out the best times to travel from Brussels to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Brussels to Washington, D.C. flights

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

    In the last 3 days, the lowest price for a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport was £556 for a one-way ticket and £506 for a return.

  • Which airports will I be using when flying from Brussels to Washington, D.C.?

    When flying out of Brussels you will be using Brussels Bruxelles-National. You will be landing at Washington, D.C., also known as Washington, D.C. Dulles Intl.

  • Which airlines offer Wi-Fi service onboard planes from Brussels to Washington, D.C.?

    Delta, Virgin Atlantic, and KLM offer inflight Wi-Fi service on the Brussels to Washington, D.C. flight route.

  • Which aircraft models fly most regularly from Brussels to Washington, D.C.?

    The Boeing 777-300ER is the aircraft model that flies most regularly on the Brussels to Washington, D.C. flight route.

  • Which airline alliances offer flights from Brussels to Washington, D.C.?

    Star Alliance is the only airline alliance operating flights between Brussels and Washington, D.C..

  • On which days can I fly direct from Brussels to Washington, D.C.?

    There are direct flights from Brussels to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from Brussels to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Brussels to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Brussels to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Brussels is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Brussels to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Brussels with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Brussels to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Brussels up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Brussels to Washington, D.C.

  • Looking for a cheap flight from Washington, D.C. to Brussels? 25% of our users found flights on this route for £783 or less one-way and £623 or less round-trip.

Prefer to fly direct from Brussels to Washington, D.C.?

Find which airlines fly direct from Bruxelles-National to Dulles Intl, which days they fly and book direct flights.

Direct departures

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

Monday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Tuesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Wednesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Thursday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Friday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Saturday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Sunday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

See more direct flights

Direct returns

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

Monday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Tuesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Wednesday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Thursday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Friday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Saturday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

Sunday

Air Canada, Austrian Airlines, Brussels Airlines, +3 more

Air Canada, Austrian Airlines, +4 more

See more direct flights
See more direct flights

Book cheap flights from Brussels to Washington, D.C.

Cheapest flights to Washington, D.C. from Brussels found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Brussels to Washington, D.C. found on KAYAK in the last 72 hours.
1/8Thu
1 stopPLAY
11h 10mBRU-IAD
£445

Search by stops

Search by airline

Search by price

Last minute flights from Brussels to Dulles Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Brussels to Washington, D.C. that are departing in the next 10 days.
2/5Thu
multi-stopITA Airways
24h 15mBRU-IAD
5/5Sun
multi-stopITA Airways
12h 10mIAD-BRU
£445
2/5Thu
multi-stopITA Airways
24h 15mBRU-IAD
5/5Sun
multi-stopITA Airways
16h 15mIAD-BRU
£461
5/5Sun
multi-stop
24h 15mBRU-IAD
14/5Tue
multi-stop
16h 05mIAD-BRU
£547
5/5Sun
directBrussels Airlines
8h 15mBRU-IAD
14/5Tue
multi-stopBrussels Airlines
11h 35mIAD-BRU
£615
5/5Sun
directUnited Airlines
8h 15mBRU-IAD
29/6Sat
multi-stopUnited Airlines
11h 17mIAD-BRU
£649
5/5Sun
multi-stopDelta
15h 03mBRU-IAD
14/2Fri
multi-stopDelta
14h 15mIAD-BRU
£658
5/5Sun
multi-stopEthiopian Air
43h 25mBRU-IAD
29/6Sat
multi-stopEthiopian Air
27h 45mIAD-BRU
£1,974
5/5Sun
multi-stopEthiopian Air
30h 20mBRU-IAD
14/5Tue
multi-stopEthiopian Air
39h 50mIAD-BRU
£2,105
5/5Sun
multi-stopEthiopian Air
30h 20mBRU-IAD
14/2Fri
multi-stopEthiopian Air
40h 40mIAD-BRU
£2,109
5/5Sun
multi-stopEthiopian Air
30h 20mBRU-IAD
14/5Tue
multi-stopEthiopian Air
33h 11mIAD-BRU
£2,113

Search by stops

Search by airline

Search by price

Brussels - Washington, D.C. Flights

Departure:

Brussels (BRU)Belgium

Destination:

Washington, D.C. (IAD)United States

Cabin classes:

£2,157
£1,912
£566

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Washington Dulles Airport