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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 557

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Brussels departing on 18/8. 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 Washington, D.C. Dulles Intl Airport to Brussels

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Brussels that have been recently found on momondo from popular airlines, departing in the coming months.
Scandinavian Airlines Logo
10:05 p.m. - 9:35 a.m.IAD-BRU
29h 30m2 stops
Scandinavian Airlines Logo
10:20 a.m. - 7:59 p.m.BRU-IAD
15h 39m1 stop
C$ 557Scandinavian Airlines
Find Deal
Mon, 18 Aug - Mon, 25 Aug
Scandinavian Airlines Logo
10:05 p.m. - 9:35 a.m.IAD-BRU
29h 30m2 stops
Scandinavian Airlines Logo
9:15 p.m. - 7:59 p.m.BRU-IAD
28h 44m2 stops
C$ 561Scandinavian Airlines
Find Deal
Mon, 18 Aug - Mon, 25 Aug
Aer Lingus Logo
5:20 p.m. - 9:40 a.m.IAD-BRU
10h 20m1 stop
Aer Lingus Logo
10:20 a.m. - 3:50 p.m.BRU-IAD
11h 30m1 stop
C$ 922Aer Lingus
Find Deal
Wed, 13 Aug - Wed, 20 Aug
Icelandair Logo
8:30 p.m. - 12:50 p.m.IAD-BRU
10h 20m1 stop
Icelandair Logo
1:50 p.m. - 10:10 p.m.BRU-IAD
14h 20m1 stop
C$ 948Icelandair
Find Deal
Mon, 11 Aug - Wed, 20 Aug
Aer Lingus Logo
5:20 p.m. - 9:40 a.m.IAD-BRU
10h 20m1 stop
Aer Lingus Logo
10:20 a.m. - 6:55 p.m.BRU-IAD
14h 35m1 stop
C$ 984Aer Lingus
Find Deal
Fri, 8 Aug - Mon, 18 Aug
United Airlines Logo
5:45 p.m. - 7:15 a.m.IAD-BRU
7h 30mdirect
United Airlines Logo
10:00 a.m. - 9:01 p.m.BRU-IAD
17h 01m1 stop
C$ 1,035United Airlines
Find Deal
Sun, 10 Aug - Tue, 19 Aug
United Airlines Logo
5:45 p.m. - 7:15 a.m.IAD-BRU
7h 30mdirect
United Airlines Logo
9:45 a.m. - 3:30 p.m.BRU-IAD
34h 45m1 stop
C$ 1,076United Airlines
Find Deal
Wed, 22 Oct - Fri, 31 Oct
 Logo
5:35 p.m. - 7:25 a.m.IAD-BRU
7h 50mdirect
 Logo
8:05 p.m. - 4:15 p.m.BRU-IAD
26h 10m1 stop
C$ 1,132
Find Deal
Fri, 15 Aug - Mon, 25 Aug
 Logo
5:45 p.m. - 7:15 a.m.IAD-BRU
7h 30mdirect
 Logo
8:05 p.m. - 4:15 p.m.BRU-IAD
26h 10m1 stop
C$ 1,270
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Icelandair Logo
8:30 p.m. - 12:50 p.m.IAD-BRU
10h 20m1 stop
Icelandair Logo
1:50 p.m. - 10:10 p.m.BRU-IAD
14h 20m1 stop
C$ 1,390Icelandair
Find Deal
Mon, 2 Jun - Sun, 8 Jun

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
British Airways
8 Jul
IAD9:00 p.m.Washington, D.C. Dulles Intl
17h 25m
2 stops
BRU8:25 p.m.Brussels Bruxelles-National
29 Jul
BRU10:55 a.m.Brussels Bruxelles-National
12h 40m
1 stop
IAD5:35 p.m.Washington, D.C. Dulles Intl
C$ 1,437
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British Airways
11 Jul
IAD8:25 p.m.Washington, D.C. Dulles Intl
31h 25m
2 stops
BRU9:50 a.m.Brussels Bruxelles-National
1 Aug
BRU2:55 p.m.Brussels Bruxelles-National
11h 15m
1 stop
IAD8:10 p.m.Washington, D.C. Dulles Intl
C$ 1,520
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Royal Air Maroc flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport

Our best Royal Air Maroc deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
Royal Air Maroc
7 May
IAD9:05 p.m.Washington, D.C. Dulles Intl
14h 30m
1 stop
BRU5:35 p.m.Brussels Bruxelles-National
11 May
BRU6:35 p.m.Brussels Bruxelles-National
30h 30m
1 stop
IAD7:05 p.m.Washington, D.C. Dulles Intl
C$ 1,213
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Royal Air Maroc
7 May
IAD9:05 p.m.Washington, D.C. Dulles Intl
14h 30m
1 stop
BRU5:35 p.m.Brussels Bruxelles-National
9 May
BRU7:10 a.m.Brussels Bruxelles-National
17h 55m
1 stop
IAD7:05 p.m.Washington, D.C. Dulles Intl
C$ 1,390
Find similar
Royal Air Maroc
6 Jun
IAD9:05 p.m.Washington, D.C. Dulles Intl
14h 30m
1 stop
BRU5:35 p.m.Brussels Bruxelles-National
10 Jun
BRU6:35 p.m.Brussels Bruxelles-National
30h 30m
1 stop
IAD7:05 p.m.Washington, D.C. Dulles Intl
C$ 1,445
Find similar

See travel insights to Brussels from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National 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 cheapest month to fly to Brussels Bruxelles-National Airport?

In general, January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 948. If you’re not able to fly to Brussels Bruxelles-National Airport in January, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport during November average around C$ 1,041.

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

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. Dulles Intl - Brussels Bruxelles-National flight prices

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around C$ 1,240 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport for as low as C$ 893 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Brussels Bruxelles-National flights?

There are 1 cabin classes available to choose from on Washington, D.C. Dulles Intl to Brussels Bruxelles-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 55% cheaper when compared to flights at the same time last year.

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

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

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

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

Best price found

C$ 632

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 632. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is C$ 557.
The fastest flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport takes 7h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport every day.

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

    A flight from Washington, D.C. Dulles Intl to Brussels Bruxelles-National will travel around 6241.9 km. Typically, this will take 7h 30m by plane in normal conditions.

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

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

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

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National 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 Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?


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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Brussels for you.

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

Flights from Washington, D.C. to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Brussels?

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 Brussels from Washington, D.C..

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Of course. momondo tracks the price of Washington, D.C. to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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