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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 796

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 14/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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. - 11:00 p.m.
IAD
-
BRU
20h 40m
1 stop
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 897Scandinavian Airlines
Sun, 18 Oct - Thu, 22 Oct
Turkish Airlines Logo
9:45 p.m. - 9:25 p.m.
IAD
-
BRU
17h 40m
1 stop
Turkish Airlines Logo
2:25 p.m. - 11:35 a.m.
BRU
-
IAD
27h 10m
1 stop
C$ 909Turkish Airlines
Wed, 9 Sep - Wed, 23 Sep
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 943Scandinavian Airlines
Sun, 18 Oct - Thu, 22 Oct
Turkish Airlines Logo
9:45 p.m. - 9:25 p.m.
IAD
-
BRU
17h 40m
1 stop
Turkish Airlines Logo
6:50 p.m. - 11:35 a.m.
BRU
-
IAD
22h 45m
1 stop
C$ 964Turkish Airlines
Wed, 23 Sep - Mon, 5 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$ 991Turkish Airlines
Tue, 8 Sep - Sun, 20 Sep
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 993Scandinavian Airlines
Thu, 1 Oct - Mon, 5 Oct
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 1,027Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 1,028Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 1,087Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Multiple Airlines Logo
8:00 a.m. - 5:00 p.m.
BRU
-
IAD
15h 00m
2 stops
C$ 1,151Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels flight tickets
Scandinavian Airlines
18 Oct
IAD8:20 p.m.Washington, D.C. Dulles Intl
20h 40m
1 stop
BRU11:00 p.m.Brussels Bruxelles-National
22 Oct
BRU5:45 a.m.Brussels Bruxelles-National
17h 15m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 897
Scandinavian Airlines
18 Oct
IAD8:20 p.m.Washington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:40 a.m.Brussels Bruxelles-National
22 Oct
BRU5:45 a.m.Brussels Bruxelles-National
17h 15m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 943
Scandinavian Airlines
1 Oct
IAD8:20 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 p.m.Brussels Bruxelles-National
5 Oct
BRU5:45 a.m.Brussels Bruxelles-National
17h 15m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 993

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels flight tickets
United Airlines
29 Sep
IAD6:35 p.m.Washington, D.C. Dulles Intl
19h 25m
1 stop
BRU8:00 p.m.Brussels Bruxelles-National
14 Oct
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 1,664
United Airlines
29 Sep
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
14 Oct
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 1,670
United Airlines
17 Oct
IAD5:57 p.m.Washington, D.C. Dulles Intl
31h 13m
1 stop
BRU7:10 a.m.Brussels Bruxelles-National
27 Oct
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD3:35 p.m.Washington, D.C. Dulles Intl
C$ 1,674

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Brussels 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 April 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brussels 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

Sun 18/10

8:20 p.m.-11:00 p.m.

1 stop20h 40m

Brussels Bruxelles-National

Thu 22/10

5:45 a.m.-5:00 p.m.

1 stop17h 15m

C$ 897

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

1 stop17h 40m

Brussels Bruxelles-National

Wed 23/9

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

1 stop27h 10m

C$ 909

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 18/10

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

2 stops32h 20m

Brussels Bruxelles-National

Thu 22/10

5:45 a.m.-5:00 p.m.

1 stop17h 15m

C$ 943

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 23/9

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

1 stop17h 40m

Brussels Bruxelles-National

Mon 5/10

6:50 p.m.-11:35 a.m.

1 stop22h 45m

C$ 964

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

Sun 20/9

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

1 stop30h 25m

C$ 991

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 1/10

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

1 stop12h 15m

Brussels Bruxelles-National

Mon 5/10

5:45 a.m.-5:00 p.m.

1 stop17h 15m

C$ 993

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

2 stops15h 55m

Brussels Bruxelles-National

Wed 23/9

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

1 stop12h 40m

C$ 1,027

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

2 stops15h 55m

Brussels Bruxelles-National

Wed 23/9

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

1 stop12h 40m

C$ 1,028

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

2 stops15h 55m

Brussels Bruxelles-National

Wed 23/9

9:10 p.m.-5:00 p.m.

2 stops25h 50m

C$ 1,087
Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 1/10

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

1 stop12h 15m

Brussels Bruxelles-National

Sat 10/10

8:00 a.m.-5:00 p.m.

2 stops15h 00m

C$ 1,151

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

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?

What is the cheapest month to fly to Brussels?

If you’re not able to fly to Brussels in January, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Brussels during September average around C$ 846.

What is the cheapest day to depart on your flight to Brussels?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Brussels is on a Sunday when prices can be found for as low as C$ 2,345. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Brussels for around C$ 2,690.

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

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

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels 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 for around C$ 1,095 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Washington, D.C. Dulles Intl Airport for as low as C$ 823 on momondo.

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

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

Cheap Washington, D.C. Dulles Intl Airport to Brussels 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

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Brussels

2 airports
The fastest flight from Washington, D.C. Dulles Intl Airport to Brussels takes 7h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Brussels every day.
There are 2 airports in Brussels. From Washington, D.C. Dulles Intl Airport there are direct flights to Brussels Bruxelles-National (BRU).
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Brussels

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

    The distance between Washington, D.C. Dulles Intl and Brussels is about 6235.2 km. Flights usually cover this in 7h 30m, depending on flying conditions and air traffic around both airports.

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

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

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Brussels?

    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.

  • What documentation or ID do you need to fly to Brussels?

    The necessary travel and health documents for your Brussels 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.

Why use momondo?

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

Finding the right flight to Brussels from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Brussels from Washington, D.C. with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Brussels.

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

Yes. momondo can track prices for Washington, D.C. to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 44.1 km from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport