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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 512

This is the cheapest one-way 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 22/1. 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

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:15 p.m.
BRU
-
IAD
12h 55m1 stop
C$ 683Scandinavian Airlines
Mon, 16 Feb - Thu, 19 Feb
Scandinavian Airlines Logo
8:20 p.m. - 10:15 a.m.
IAD
-
BRU
31h 55m2 stops
Scandinavian Airlines Logo
5:45 a.m. - 4:50 p.m.
BRU
-
IAD
17h 05m1 stop
C$ 687Scandinavian Airlines
Fri, 24 Apr - Mon, 27 Apr
Scandinavian Airlines Logo
8:30 p.m. - 9:40 a.m.
IAD
-
BRU
31h 10m1 stop
Scandinavian Airlines Logo
3:10 p.m. - 6:50 p.m.
BRU
-
IAD
33h 40m1 stop
C$ 690Scandinavian Airlines
Mon, 2 Feb - Fri, 6 Feb
Scandinavian Airlines Logo
8:30 p.m. - 10:50 a.m.
IAD
-
BRU
32h 20m2 stops
Scandinavian Airlines Logo
8:30 p.m. - 6:50 p.m.
BRU
-
IAD
28h 20m1 stop
C$ 695Scandinavian Airlines
Mon, 2 Feb - Fri, 6 Feb
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m2 stops
Scandinavian Airlines Logo
5:45 a.m. - 4:50 p.m.
BRU
-
IAD
17h 05m1 stop
C$ 724Scandinavian Airlines
Thu, 23 Apr - Thu, 14 May
Scandinavian Airlines Logo
12:23 p.m. - 9:40 a.m.
IAD
-
BRU
15h 17m2 stops
Scandinavian Airlines Logo
8:30 p.m. - 3:20 p.m.
BRU
-
IAD
24h 50m1 stop
C$ 735Scandinavian Airlines
Fri, 9 Jan - Sun, 18 Jan
Scandinavian Airlines Logo
12:23 p.m. - 9:40 a.m.
IAD
-
BRU
15h 17m2 stops
Scandinavian Airlines Logo
6:55 p.m. - 3:20 p.m.
BRU
-
IAD
26h 25m2 stops
C$ 740Scandinavian Airlines
Fri, 9 Jan - Sun, 18 Jan
Scandinavian Airlines Logo
12:23 p.m. - 9:40 a.m.
IAD
-
BRU
15h 17m2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:15 p.m.
BRU
-
IAD
12h 55m1 stop
C$ 749Scandinavian Airlines
Tue, 17 Feb - Mon, 2 Mar
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m2 stops
Scandinavian Airlines Logo
10:20 a.m. - 7:09 p.m.
BRU
-
IAD
14h 49m2 stops
C$ 760Scandinavian Airlines
Thu, 5 Feb - Thu, 12 Feb
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m2 stops
Scandinavian Airlines Logo
8:30 p.m. - 7:09 p.m.
BRU
-
IAD
28h 39m2 stops
C$ 766Scandinavian Airlines
Wed, 21 Jan - Mon, 26 Jan

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
United Airlines
15 Feb
IAD6:20 p.m.Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
24 Feb
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD2:35 p.m.Washington, D.C. Dulles Intl
C$ 977
Find similar
United Airlines
16 Feb
IAD10:15 p.m.Washington, D.C. Dulles Intl
28h 40m
1 stop
BRU8:55 a.m.Brussels Bruxelles-National
5 Mar
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD2:35 p.m.Washington, D.C. Dulles Intl
C$ 978
Find similar
United Airlines
16 Feb
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
4 Mar
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD2:35 p.m.Washington, D.C. Dulles Intl
C$ 982
Find similar

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
Scandinavian Airlines
16 Feb
IAD8:30 p.m.Washington, D.C. Dulles Intl
16h 10m
2 stops
BRU6:40 p.m.Brussels Bruxelles-National
19 Feb
BRU10:20 a.m.Brussels Bruxelles-National
12h 55m
1 stop
IAD5:15 p.m.Washington, D.C. Dulles Intl
C$ 683
Find similar
Scandinavian Airlines
24 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
31h 55m
2 stops
BRU10:15 a.m.Brussels Bruxelles-National
27 Apr
BRU5:45 a.m.Brussels Bruxelles-National
17h 05m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 687
Find similar
Scandinavian Airlines
2 Feb
IAD8:30 p.m.Washington, D.C. Dulles Intl
31h 10m
1 stop
BRU9:40 a.m.Brussels Bruxelles-National
6 Feb
BRU3:10 p.m.Brussels Bruxelles-National
33h 40m
1 stop
IAD6:50 p.m.Washington, D.C. Dulles Intl
C$ 690
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 22 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 16/2

8:30 p.m.-6:40 p.m.

2 stops16h 10m

Brussels Bruxelles-National

Thu 19/2

10:20 a.m.-5:15 p.m.

1 stop12h 55m

C$ 683

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 24/4

8:20 p.m.-10:15 a.m.

2 stops31h 55m

Brussels Bruxelles-National

Mon 27/4

5:45 a.m.-4:50 p.m.

1 stop17h 05m

C$ 687

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

8:30 p.m.-9:40 a.m.

1 stop31h 10m

Brussels Bruxelles-National

Fri 6/2

3:10 p.m.-6:50 p.m.

1 stop33h 40m

C$ 690

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

8:30 p.m.-10:50 a.m.

2 stops32h 20m

Brussels Bruxelles-National

Fri 6/2

8:30 p.m.-6:50 p.m.

1 stop28h 20m

C$ 695

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 23/4

8:20 p.m.-6:15 p.m.

2 stops15h 55m

Brussels Bruxelles-National

Thu 14/5

5:45 a.m.-4:50 p.m.

1 stop17h 05m

C$ 724

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 9/1

12:23 p.m.-9:40 a.m.

2 stops15h 17m

Brussels Bruxelles-National

Sun 18/1

8:30 p.m.-3:20 p.m.

1 stop24h 50m

C$ 735

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 9/1

12:23 p.m.-9:40 a.m.

2 stops15h 17m

Brussels Bruxelles-National

Sun 18/1

6:55 p.m.-3:20 p.m.

2 stops26h 25m

C$ 740

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 17/2

12:23 p.m.-9:40 a.m.

2 stops15h 17m

Brussels Bruxelles-National

Mon 2/3

10:20 a.m.-5:15 p.m.

1 stop12h 55m

C$ 749

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 5/2

8:30 p.m.-6:40 p.m.

2 stops16h 10m

Brussels Bruxelles-National

Thu 12/2

10:20 a.m.-7:09 p.m.

2 stops14h 49m

C$ 760

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 21/1

8:30 p.m.-6:40 p.m.

2 stops16h 10m

Brussels Bruxelles-National

Mon 26/1

8:30 p.m.-7:09 p.m.

2 stops28h 39m

C$ 766

Flights are sorted by cheapest round-trip flights first.

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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, September 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$ 858. If you’re not able to fly to Brussels Bruxelles-National Airport in September, then August is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport during August average around C$ 930.

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 weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around C$ 1,121 when searching 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$ 927 on momondo.

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

There is only 1 cabin class 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 December 2025, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 72% more expensive 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

Fastest flight time

7h 30m

Direct flights

Every day
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.
Search flight deals

  • 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?

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Dinant
Charleroi
Namur
Tournai
Ypres
Oostkamp

Why use momondo?

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..

I’m not ready to book a flight from Washington, D.C. to Brussels right now. Can momondo alert me if prices change?

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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