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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 809

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 1/8. 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

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 p.m. - 9:40 a.m.
IAD
-
BRU
31h 20m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 1,164Scandinavian Airlines
Thu, 3 Sep - Mon, 14 Sep
Scandinavian Airlines Logo
12:30 p.m. - 11:00 p.m.
IAD
-
BRU
28h 30m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 11:52 a.m.
BRU
-
IAD
36h 07m
2 stops
C$ 1,171Scandinavian Airlines
Sat, 10 Oct - Thu, 15 Oct
Turkish Airlines Logo
9:45 p.m. - 9:25 p.m.
IAD
-
BRU
17h 40m
1 stop
Turkish Airlines Logo
11:10 a.m. - 11:35 a.m.
BRU
-
IAD
30h 25m
1 stop
C$ 1,175Turkish Airlines
Tue, 8 Sep - Sat, 12 Sep
Turkish Airlines Logo
1:20 p.m. - 9:55 a.m.
IAD
-
BRU
14h 35m
1 stop
Turkish Airlines Logo
6:55 p.m. - 11:35 a.m.
BRU
-
IAD
22h 40m
1 stop
C$ 1,176Turkish Airlines
Sun, 11 Oct - Tue, 20 Oct
Scandinavian Airlines Logo
7:59 p.m. - 2:35 p.m.
IAD
-
BRU
36h 36m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 11:52 a.m.
BRU
-
IAD
31h 32m
2 stops
C$ 1,179Scandinavian Airlines
Sun, 11 Oct - Thu, 15 Oct
Turkish Airlines Logo
1:20 p.m. - 5:50 p.m.
IAD
-
BRU
22h 30m
1 stop
Turkish Airlines Logo
2:25 p.m. - 11:35 a.m.
BRU
-
IAD
27h 10m
1 stop
C$ 1,189Turkish Airlines
Fri, 7 Aug - Sun, 30 Aug
Turkish Airlines Logo
10:10 p.m. - 10:10 p.m.
IAD
-
BRU
18h 00m
1 stop
Turkish Airlines Logo
6:20 p.m. - 11:45 a.m.
BRU
-
IAD
23h 25m
1 stop
C$ 1,202Turkish Airlines
Fri, 6 Nov - Mon, 16 Nov
Turkish Airlines Logo
1:20 p.m. - 1:25 p.m.
IAD
-
BRU
18h 05m
1 stop
Turkish Airlines Logo
6:55 p.m. - 11:35 a.m.
BRU
-
IAD
22h 40m
1 stop
C$ 1,204Turkish Airlines
Fri, 9 Oct - Tue, 20 Oct
Scandinavian Airlines Logo
12:30 p.m. - 2:35 p.m.
IAD
-
BRU
20h 05m
2 stops
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 1,209Scandinavian Airlines
Tue, 8 Sep - Fri, 25 Sep
Scandinavian Airlines Logo
8:20 p.m. - 6:30 p.m.
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 1,211Scandinavian Airlines
Sun, 11 Oct - Sun, 18 Oct

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
8 Sep
IAD9:45 p.m.Washington, D.C. Dulles Intl
17h 40m
1 stop
BRU9:25 p.m.Brussels Bruxelles-National
12 Sep
BRU11:10 a.m.Brussels Bruxelles-National
30h 25m
1 stop
IAD11:35 a.m.Washington, D.C. Dulles Intl
C$ 1,175
Turkish Airlines
11 Oct
IAD1:20 p.m.Washington, D.C. Dulles Intl
14h 35m
1 stop
BRU9:55 a.m.Brussels Bruxelles-National
20 Oct
BRU6:55 p.m.Brussels Bruxelles-National
22h 40m
1 stop
IAD11:35 a.m.Washington, D.C. Dulles Intl
C$ 1,176
Turkish Airlines
7 Aug
IAD1:20 p.m.Washington, D.C. Dulles Intl
22h 30m
1 stop
BRU5:50 p.m.Brussels Bruxelles-National
30 Aug
BRU2:25 p.m.Brussels Bruxelles-National
27h 10m
1 stop
IAD11:35 a.m.Washington, D.C. Dulles Intl
C$ 1,189

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
Icelandair
1 Jul
IAD8:30 p.m.Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55 p.m.Brussels Bruxelles-National
9 Jul
BRU1:50 p.m.Brussels Bruxelles-National
11h 30m
1 stop
IAD7:20 p.m.Washington, D.C. Dulles Intl
C$ 1,343
Icelandair
7 Jul
IAD8:30 p.m.Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55 p.m.Brussels Bruxelles-National
14 Aug
BRU1:50 p.m.Brussels Bruxelles-National
14h 25m
1 stop
IAD10:15 p.m.Washington, D.C. Dulles Intl
C$ 1,458
Icelandair
13 Jul
IAD8:30 p.m.Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55 p.m.Brussels Bruxelles-National
11 Aug
BRU1:50 p.m.Brussels Bruxelles-National
11h 30m
1 stop
IAD7:20 p.m.Washington, D.C. Dulles Intl
C$ 1,483

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 26 May 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

Cheapest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 3/9

8:20 p.m.-9:40 a.m.

1 stop31h 20m

Brussels Bruxelles-National

Mon 14/9

10:20 a.m.-5:00 p.m.

1 stop12h 40m

C$ 1,164

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 10/10

12:30 p.m.-11:00 p.m.

2 stops28h 30m

Brussels Bruxelles-National

Thu 15/10

5:45 a.m.-11:52 a.m.

2 stops36h 07m

C$ 1,171

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 8/9

9:45 p.m.-9:25 p.m.

1 stop17h 40m

Brussels Bruxelles-National

Sat 12/9

11:10 a.m.-11:35 a.m.

1 stop30h 25m

C$ 1,175

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/10

1:20 p.m.-9:55 a.m.

1 stop14h 35m

Brussels Bruxelles-National

Tue 20/10

6:55 p.m.-11:35 a.m.

1 stop22h 40m

C$ 1,176

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/10

7:59 p.m.-2:35 p.m.

2 stops36h 36m

Brussels Bruxelles-National

Thu 15/10

10:20 a.m.-11:52 a.m.

2 stops31h 32m

C$ 1,179

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 7/8

1:20 p.m.-5:50 p.m.

1 stop22h 30m

Brussels Bruxelles-National

Sun 30/8

2:25 p.m.-11:35 a.m.

1 stop27h 10m

C$ 1,189

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 6/11

10:10 p.m.-10:10 p.m.

1 stop18h 00m

Brussels Bruxelles-National

Mon 16/11

6:20 p.m.-11:45 a.m.

1 stop23h 25m

C$ 1,202

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 9/10

1:20 p.m.-1:25 p.m.

1 stop18h 05m

Brussels Bruxelles-National

Tue 20/10

6:55 p.m.-11:35 a.m.

1 stop22h 40m

C$ 1,204

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 8/9

12:30 p.m.-2:35 p.m.

2 stops20h 05m

Brussels Bruxelles-National

Fri 25/9

6:55 p.m.-5:00 p.m.

2 stops28h 05m

C$ 1,209
Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/10

8:20 p.m.-6:30 p.m.

1 stop16h 10m

Brussels Bruxelles-National

Sun 18/10

10:20 a.m.-5:00 p.m.

1 stop12h 40m

C$ 1,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Brussels Bruxelles-National Airport?

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$ 828. 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$ 856.

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$ 2,371. 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$ 2,720.

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$ 1,111 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$ 904 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 May 2026, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 29% 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

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

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
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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