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Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport from €384

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 Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Brussels Bruxelles-National Airport to Washington, D.C..
Lufthansa Logo
10:30 - 15:50BRU-IAD
11h 20m1 stop
Lufthansa Logo
22:20 - 17:15IAD-BRU
12h 55m1 stop
€473Lufthansa
Find Deal
Sat, 5 Jul - Wed, 27 Aug
British Airways Logo
19:35 - 23:56BRU-IAD
34h 21m2 stops
British Airways Logo
22:40 - 09:55IAD-BRU
29h 15m1 stop
€474British Airways
Find Deal
Fri, 2 May - Thu, 15 May
Brussels Airlines Logo
10:45 - 13:30BRU-IAD
8h 45mdirect
Brussels Airlines Logo
17:35 - 07:25IAD-BRU
7h 50mdirect
€480Brussels Airlines
Find Deal
Thu, 31 Jul - Thu, 14 Aug
SWISS Logo
18:00 - 15:30BRU-IAD
27h 30m2 stops
SWISS Logo
20:45 - 19:15IAD-BRU
16h 30m1 stop
€488SWISS
Find Deal
Thu, 3 Jul - Wed, 27 Aug
SWISS Logo
20:40 - 16:15BRU-IAD
25h 35m2 stops
SWISS Logo
20:45 - 21:30IAD-BRU
18h 45m1 stop
€490SWISS
Find Deal
Sun, 1 Jun - Mon, 9 Jun
United Airlines Logo
14:25 - 20:05BRU-IAD
11h 40m1 stop
United Airlines Logo
17:35 - 17:30IAD-BRU
17h 55m2 stops
€503United Airlines
Find Deal
Tue, 8 Jul - Fri, 22 Aug
United Airlines Logo
12:00 - 14:15BRU-IAD
8h 15mdirect
United Airlines Logo
09:45 - 08:00IAD-BRU
16h 15m1 stop
€504United Airlines
Find Deal
Wed, 21 May - Wed, 11 Jun
Delta Logo
10:45 - 19:37BRU-IAD
14h 52m1 stop
Delta Logo
12:30 - 09:40IAD-BRU
15h 10m2 stops
€516Delta
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Mon, 14 Jul - Mon, 28 Jul
Delta Logo
06:10 - 18:48BRU-IAD
18h 38m2 stops
Delta Logo
17:10 - 14:35IAD-BRU
15h 25m2 stops
€517Delta
Find Deal
Mon, 1 Sep - Mon, 8 Sep
Brussels Airlines Logo
10:45 - 13:30BRU-IAD
8h 45mdirect
Brussels Airlines Logo
17:35 - 07:25IAD-BRU
7h 50mdirect
€524Brussels Airlines
Find Deal
Fri, 25 Jul - Sat, 6 Sep

Lufthansa flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
5 Jul
BRU10:30Brussels Bruxelles-National
11h 20m
1 stop
IAD15:50Washington, D.C. Dulles Intl
27 Aug
IAD22:20Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU17:15Brussels Bruxelles-National
Lufthansa
8 Jul
BRU09:30Brussels Bruxelles-National
12h 20m
1 stop
IAD15:50Washington, D.C. Dulles Intl
29 Aug
IAD22:20Washington, D.C. Dulles Intl
13h 10m
2 stops
BRU17:30Brussels Bruxelles-National
Lufthansa
3 Jul
BRU13:45Brussels Bruxelles-National
31h 35m
1 stop
IAD15:20Washington, D.C. Dulles Intl
29 Aug
IAD22:20Washington, D.C. Dulles Intl
16h 20m
2 stops
BRU20:40Brussels Bruxelles-National

SWISS flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best SWISS deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
3 Jul
BRU18:00Brussels Bruxelles-National
27h 30m
2 stops
IAD15:30Washington, D.C. Dulles Intl
30 Aug
IAD20:45Washington, D.C. Dulles Intl
30h 05m
1 stop
BRU08:50Brussels Bruxelles-National
SWISS
1 Jun
BRU20:40Brussels Bruxelles-National
25h 35m
2 stops
IAD16:15Washington, D.C. Dulles Intl
9 Jun
IAD20:45Washington, D.C. Dulles Intl
18h 45m
1 stop
BRU21:30Brussels Bruxelles-National
SWISS
14 May
BRU06:20Brussels Bruxelles-National
15h 55m
2 stops
IAD16:15Washington, D.C. Dulles Intl
4 Sept
IAD17:25Washington, D.C. Dulles Intl
14h 50m
2 stops
BRU14:15Brussels Bruxelles-National

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport 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

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

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

The month of March is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport, with most prices found around €469. If you aren’t able to travel during the month of March, then book flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport during January instead. Flights to Washington, D.C. Dulles Intl Airport in January, while not as cheap as those in March, still average around €473.

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

According to our data, the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is at midday. momondo users have found flights departing from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport at midday for as low as €0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around €500. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 Bruxelles-National Airport when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around €541 when searching 13 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 Bruxelles-National Airport for as low as €487 on momondo.

How have Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2025, prices for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (BRU to IAD) flight deals and tips

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

Best price found

€384

Fastest flight time

8h 15m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport in the past 72 hours is €384. The best return flight deal from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is €473.
The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport takes 8h 15m
Direct flights go from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport every day.

  • How far is Brussels Bruxelles-National to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Brussels Bruxelles-National to Washington, D.C. Dulles Intl is 6241.9 km. A reasonable flight in good conditions will take 8h 15m.

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

    Prices for flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Brussels Bruxelles-National Airport 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 licence 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.

  • What is the most popular plane model from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport?


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