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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 875

1 adult
1 adult, Economy, 0 bags

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.
Icelandair Logo
7:40 p.m. - 11:55 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 p.m. - 6:30 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
C$ 949Icelandair
Mon, 16 Nov - Sun, 6 Dec
Icelandair Logo
7:40 p.m. - 11:55 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 p.m. - 6:30 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
C$ 953Icelandair
Thu, 31 Dec - Sun, 17 Jan
Icelandair Logo
7:40 p.m. - 11:55 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 p.m. - 6:30 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
C$ 956Icelandair
Wed, 20 Jan - Sun, 24 Jan
Scandinavian Airlines Logo
8:30 p.m. - 10:55 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
32h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
11:20 a.m. - 4:50 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
35h 30m2 stops Oslo Gardermoen Kastrup Copenhagen
C$ 985Scandinavian Airlines
Thu, 21 Jan - Fri, 23 Apr
Scandinavian Airlines Logo
8:30 p.m. - 10:50 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
32h 20m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Stockholm Arlanda Kastrup Copenhagen
C$ 990Scandinavian Airlines
Mon, 22 Feb - Tue, 2 Mar
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
12h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
8:30 p.m. - 3:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
24h 45m1 stop Kastrup Copenhagen
C$ 994Scandinavian Airlines
Sat, 16 Jan - Tue, 26 Jan
Scandinavian Airlines Logo
8:30 p.m. - 7:50 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
17h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
C$ 1,002Scandinavian Airlines
Sat, 5 Dec - Sun, 10 Jan
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
12h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:45 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
27h 30m2 stops Stockholm Arlanda Kastrup Copenhagen
C$ 1,004Scandinavian Airlines
Sat, 16 Jan - Sun, 17 Jan
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
16h 10m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
C$ 1,008Scandinavian Airlines
Sat, 5 Dec - Sun, 10 Jan
Scandinavian Airlines Logo
8:30 p.m. - 10:50 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
56h 20m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Stockholm Arlanda Kastrup Copenhagen
C$ 1,009Scandinavian Airlines
Sat, 16 Jan - Tue, 19 Jan

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
Turkish Airlines
15 Nov
IAD1:30 p.m.Washington, D.C. Dulles Intl
15h 05m
1 stop
BRU10:35 a.m.Brussels Bruxelles-National
4 Dec
BRU6:35 a.m.Brussels Bruxelles-National
18h 50m
1 stop
IAD7:25 p.m.Washington, D.C. Dulles Intl
C$ 1,106
Turkish Airlines
25 Jan
IAD9:20 p.m.Washington, D.C. Dulles Intl
19h 00m
1 stop
BRU10:20 p.m.Brussels Bruxelles-National
3 Feb
BRU3:15 p.m.Brussels Bruxelles-National
26h 30m
1 stop
IAD11:45 a.m.Washington, D.C. Dulles Intl
C$ 1,114
Turkish Airlines
28 Oct
IAD2:30 p.m.Washington, D.C. Dulles Intl
21h 45m
1 stop
BRU5:15 p.m.Brussels Bruxelles-National
4 Nov
BRU6:35 a.m.Brussels Bruxelles-National
19h 50m
1 stop
IAD8:25 p.m.Washington, D.C. Dulles Intl
C$ 1,163

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
9 Dec
IAD6:20 p.m.Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
24 Dec
BRU10:00 a.m.Brussels Bruxelles-National
36h 16m
2 stops
IAD4:16 p.m.Washington, D.C. Dulles Intl
C$ 1,089
United Airlines
9 Dec
IAD6:20 p.m.Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
24 Dec
BRU10:00 a.m.Brussels Bruxelles-National
36h 16m
2 stops
IAD4:16 p.m.Washington, D.C. Dulles Intl
C$ 1,096
United Airlines
29 Nov
IAD10:15 p.m.Washington, D.C. Dulles Intl
28h 35m
1 stop
BRU8:50 a.m.Brussels Bruxelles-National
8 Dec
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,102

momondo Fare Finder

 
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.

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Price

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Quickest round-trip

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Mon 16/11

7:40 p.m.-11:55 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 6/12

12:50 p.m.-6:30 p.m.

1 stop11h 40m

C$ 949

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 31/12

7:40 p.m.-11:55 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 17/1

12:50 p.m.-6:30 p.m.

1 stop11h 40m

C$ 953

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Wed 20/1

7:40 p.m.-11:55 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 24/1

12:50 p.m.-6:30 p.m.

1 stop11h 40m

C$ 956

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 21/1

8:30 p.m.-10:55 a.m.

2 stops32h 25m

Brussels Bruxelles-National

Fri 23/4

11:20 a.m.-4:50 p.m.

2 stops35h 30m

C$ 985

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Mon 22/2

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

2 stops32h 20m

Brussels Bruxelles-National

Tue 2/3

7:20 p.m.-5:15 p.m.

2 stops27h 55m

C$ 990

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sat 16/1

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

1 stop12h 00m

Brussels Bruxelles-National

Tue 26/1

8:30 p.m.-3:15 p.m.

1 stop24h 45m

C$ 994

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sat 5/12

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

1 stop17h 20m

Brussels Bruxelles-National

Sun 10/1

7:20 p.m.-5:15 p.m.

2 stops27h 55m

C$ 1,002

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sat 16/1

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

1 stop12h 00m

Brussels Bruxelles-National

Sun 17/1

7:45 p.m.-5:15 p.m.

2 stops27h 30m

C$ 1,004

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sat 5/12

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

2 stops16h 10m

Brussels Bruxelles-National

Sun 10/1

7:20 p.m.-5:15 p.m.

2 stops27h 55m

C$ 1,008

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sat 16/1

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

2 stops56h 20m

Brussels Bruxelles-National

Tue 19/1

7:20 p.m.-5:15 p.m.

2 stops27h 55m

C$ 1,009

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

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 718 to C$ 1,224.
The lowest price recently found on this route was C$ 949.

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

In general, November 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$ 992. If you’re not able to fly to Brussels Bruxelles-National Airport in November, then April is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport during April average around C$ 1,051.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

On average, the least expensive day to fly to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,408. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 2,762.

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 from Washington, D.C. Dulles Intl Airport 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$ 1,330 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$ 1,029 on momondo.

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

There is only 1 cabin class available to choose from on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport 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 October 2026, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 47% 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$ 875

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$ 875. 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$ 949.
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.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport

  • 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
Namur
Leuven
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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