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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 578

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 24/3. 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
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.
BRU
-
IAD
12h 30m
1 stop
C$ 677Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 4:50 p.m.
BRU
-
IAD
17h 05m
1 stop
C$ 678Scandinavian Airlines
Wed, 22 Apr - Wed, 13 May
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.
BRU
-
IAD
12h 30m
1 stop
C$ 685Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
7:15 p.m. - 5:15 p.m.
BRU
-
IAD
28h 00m
1 stop
C$ 686Scandinavian Airlines
Mon, 23 Feb - Wed, 4 Mar
Scandinavian Airlines Logo
9:30 p.m. - 10:50 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.
BRU
-
IAD
12h 30m
1 stop
C$ 716Scandinavian Airlines
Mon, 23 Mar - Mon, 30 Mar
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 6:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 720Scandinavian Airlines
Wed, 4 Mar - Wed, 11 Mar
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.
BRU
-
IAD
12h 30m
1 stop
C$ 726Scandinavian Airlines
Sat, 9 May - Mon, 11 May
Scandinavian Airlines Logo
8:30 p.m. - 7:50 p.m.
IAD
-
BRU
17h 20m
1 stop
Scandinavian Airlines Logo
8:30 p.m. - 6:15 p.m.
BRU
-
IAD
26h 45m
1 stop
C$ 727Scandinavian Airlines
Mon, 23 Feb - Sun, 8 Mar
Scandinavian Airlines Logo
12:24 p.m. - 9:40 a.m.
IAD
-
BRU
15h 16m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 760Scandinavian Airlines
Tue, 24 Feb - Thu, 5 Mar
Scandinavian Airlines Logo
8:30 p.m. - 7:50 p.m.
IAD
-
BRU
17h 20m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 7:09 p.m.
BRU
-
IAD
14h 49m
2 stops
C$ 768Scandinavian Airlines
Mon, 23 Feb - Fri, 6 Mar

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
3 May
IAD6:25 p.m.Washington, D.C. Dulles Intl
19h 35m
1 stop
BRU8:00 p.m.Brussels Bruxelles-National
15 May
BRU10:45 a.m.Brussels Bruxelles-National
8h 45m
IAD1:30 p.m.Washington, D.C. Dulles Intl
C$ 969
United Airlines
19 Apr
IAD6:25 p.m.Washington, D.C. Dulles Intl
12h 50m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
28 Apr
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 970
United Airlines
4 May
IAD5:30 p.m.Washington, D.C. Dulles Intl
7h 45m
BRU7:15 a.m.Brussels Bruxelles-National
14 May
BRU10:45 a.m.Brussels Bruxelles-National
8h 45m
IAD1:30 p.m.Washington, D.C. Dulles Intl
C$ 975

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
19 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:40 a.m.Brussels Bruxelles-National
23 Apr
BRU5:45 a.m.Brussels Bruxelles-National
17h 05m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 677
Scandinavian Airlines
22 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
15h 55m
2 stops
BRU6:15 p.m.Brussels Bruxelles-National
13 May
BRU5:45 a.m.Brussels Bruxelles-National
17h 05m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 678
Scandinavian Airlines
19 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
17h 30m
1 stop
BRU7:50 p.m.Brussels Bruxelles-National
23 Apr
BRU10:20 a.m.Brussels Bruxelles-National
12h 30m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 685

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 9 February 2026.
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

Sun 19/4

8:20 p.m.-10:40 a.m.

2 stops32h 20m

Brussels Bruxelles-National

Thu 23/4

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 677

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 22/4

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

2 stops15h 55m

Brussels Bruxelles-National

Wed 13/5

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

1 stop17h 05m

C$ 678

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

8:20 p.m.-2:35 p.m.

1 stop12h 15m

Brussels Bruxelles-National

Thu 23/4

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 685

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 23/2

8:30 p.m.-2:30 p.m.

1 stop12h 00m

Brussels Bruxelles-National

Wed 4/3

7:15 p.m.-5:15 p.m.

1 stop28h 00m

C$ 686

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 23/3

9:30 p.m.-10:50 a.m.

2 stops32h 20m

Brussels Bruxelles-National

Mon 30/3

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 716

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/3

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

2 stops16h 10m

Brussels Bruxelles-National

Wed 11/3

10:20 a.m.-6:15 p.m.

1 stop12h 55m

C$ 720

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 9/5

8:20 p.m.-2:35 p.m.

1 stop12h 15m

Brussels Bruxelles-National

Mon 11/5

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 726

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 23/2

8:30 p.m.-7:50 p.m.

1 stop17h 20m

Brussels Bruxelles-National

Sun 8/3

8:30 p.m.-6:15 p.m.

1 stop26h 45m

C$ 727

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 24/2

12:24 p.m.-9:40 a.m.

2 stops15h 16m

Brussels Bruxelles-National

Thu 5/3

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

1 stop12h 55m

C$ 760

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 23/2

8:30 p.m.-7:50 p.m.

1 stop17h 20m

Brussels Bruxelles-National

Fri 6/3

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

2 stops14h 49m

C$ 768

Flights are sorted by cheapest round-trip flights first.

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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$ 820. If you’re not able to fly to Brussels Bruxelles-National Airport in January, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport during September average around C$ 847.

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$ 1,080 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$ 868 on momondo.

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

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 44% 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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