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Cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. from €394

This is the cheapest return 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. departing on 2/9. 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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Find the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.

Cheap return flights

Scandinavian Airlines Logo
20:30 - 19:59BRU-IAD
29h 29m1 stop
Scandinavian Airlines Logo
22:05 - 09:40IAD-BRU
29h 35m1 stop
€394Scandinavian Airlines
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Tue, 2 Sep - Mon, 8 Sep
Scandinavian Airlines Logo
19:00 - 19:59BRU-IAD
30h 59m2 stops
Scandinavian Airlines Logo
22:05 - 09:40IAD-BRU
29h 35m1 stop
€397Scandinavian Airlines
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Wed, 27 Aug - Mon, 8 Sep
TAP AIR PORTUGAL Logo
05:55 - 15:20BRU-IAD
15h 25m1 stop
TAP AIR PORTUGAL Logo
17:00 - 23:55IAD-BRU
24h 55m1 stop
€399TAP AIR PORTUGAL
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Sat, 30 Aug - Sat, 6 Sep
TAP AIR PORTUGAL Logo
20:55 - 15:20BRU-IAD
24h 25m1 stop
TAP AIR PORTUGAL Logo
23:30 - 17:05IAD-BRU
12h 35m1 stop
€424TAP AIR PORTUGAL
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Sat, 18 Oct - Sun, 26 Oct
British Airways Logo
19:35 - 19:45BRU-IAD
30h 10m2 stops
British Airways Logo
20:25 - 16:40IAD-BRU
39h 15m2 stops
€453British Airways
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Fri, 17 Oct - Sat, 1 Nov
British Airways Logo
21:10 - 19:45BRU-IAD
28h 35m2 stops
British Airways Logo
20:25 - 20:25IAD-BRU
18h 00m2 stops
€477British Airways
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Thu, 9 Oct - Sun, 12 Oct
United Airlines Logo
07:00 - 16:18BRU-IAD
15h 18m2 stops
United Airlines Logo
13:00 - 08:05IAD-BRU
13h 05m1 stop
€478United Airlines
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Sat, 30 Aug - Sat, 6 Sep
United Airlines Logo
10:00 - 21:01BRU-IAD
17h 01m1 stop
United Airlines Logo
17:45 - 07:15IAD-BRU
7h 30mdirect
€484United Airlines
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Wed, 27 Aug - Sun, 31 Aug
Lufthansa Logo
07:00 - 13:30BRU-IAD
12h 30m1 stop
Lufthansa Logo
17:45 - 07:15IAD-BRU
7h 30mdirect
€488Lufthansa
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Sat, 23 Aug - Mon, 25 Aug
Lufthansa Logo
09:30 - 20:05BRU-IAD
16h 35m1 stop
Lufthansa Logo
17:45 - 07:15IAD-BRU
7h 30mdirect
€489Lufthansa
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Thu, 28 Aug - Sun, 7 Sep

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

Our best Icelandair deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
17 Oct
BRU13:50Brussels Bruxelles-National
14h 20m
1 stop
IAD22:10Washington, D.C. Dulles Intl
1 Nov
IAD20:40Washington, D.C. Dulles Intl
10h 15m
1 stop
BRU11:55Brussels Bruxelles-National
€523
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Icelandair
14 Jul
BRU13:50Brussels Bruxelles-National
11h 30m
1 stop
IAD19:20Washington, D.C. Dulles Intl
19 Jul
IAD20:30Washington, D.C. Dulles Intl
10h 20m
1 stop
BRU12:50Brussels Bruxelles-National
€767
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Icelandair
14 Jul
BRU13:50Brussels Bruxelles-National
14h 20m
1 stop
IAD22:10Washington, D.C. Dulles Intl
17 Jul
IAD23:15Washington, D.C. Dulles Intl
31h 35m
1 stop
BRU12:50Brussels Bruxelles-National
€768
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Delta flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
15 Aug
BRU10:45Brussels Bruxelles-National
16h 57m
1 stop
IAD21:42Washington, D.C. Dulles Intl
13 May
IAD17:25Washington, D.C. Dulles Intl
10h 15m
1 stop
BRU09:40Brussels Bruxelles-National
€541
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Delta
15 Aug
BRU10:25Brussels Bruxelles-National
19h 56m
2 stops
IAD00:21Washington, D.C. Dulles Intl
13 May
IAD17:25Washington, D.C. Dulles Intl
15h 10m
1 stop
BRU14:35Brussels Bruxelles-National
€542
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Delta
26 Jul
BRU10:35Brussels Bruxelles-National
11h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
30 Jul
IAD12:12Washington, D.C. Dulles Intl
20h 23m
2 stops
BRU14:35Brussels Bruxelles-National
€613
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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 May 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 €415. If you aren’t able to travel during the month of May, then book flights to Washington, D.C. Dulles Intl Airport from Brussels Bruxelles-National Airport during March instead. Flights to Washington, D.C. Dulles Intl Airport in March, while not as cheap as those in May, still average around €459.

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 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around €518 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 Bruxelles-National Airport for as low as €475 on momondo.

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

As of July 2025, prices for Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport flights are approximately 2% cheaper 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

€507

Fastest flight time

8h 25m

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 €507. 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 €394.
The fastest flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport takes 8h 25m
Direct flights go from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport every day.
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  • 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 25m.

  • 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?

Travelling to a place near Washington, D.C.?

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

It is quick and easy to find Brussels to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track prices for Brussels to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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