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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 686

This is the cheapest round-trip 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 19/4. 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$ 686Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
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$ 689Scandinavian Airlines
Wed, 4 Mar - Wed, 11 Mar
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
9:10 p.m. - 4:50 p.m.
BRU
-
IAD
25h 40m
2 stops
C$ 693Scandinavian Airlines
Thu, 23 Apr - Thu, 14 May
Scandinavian Airlines Logo
8:30 p.m. - 7:50 p.m.
IAD
-
BRU
17h 20m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 5:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 694Scandinavian Airlines
Sat, 31 Jan - Thu, 19 Feb
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 6:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 696Scandinavian Airlines
Mon, 2 Mar - Wed, 11 Mar
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.
BRU
-
IAD
27h 55m
2 stops
C$ 698Scandinavian Airlines
Wed, 11 Feb - Wed, 18 Feb
Scandinavian Airlines Logo
8:30 p.m. - 10:50 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 6:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 725Scandinavian Airlines
Mon, 2 Mar - Mon, 9 Mar
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 6:50 p.m.
BRU
-
IAD
14h 30m
1 stop
C$ 736Scandinavian Airlines
Wed, 18 Feb - Sat, 21 Feb
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 6:50 p.m.
BRU
-
IAD
14h 30m
1 stop
C$ 737Scandinavian Airlines
Wed, 18 Feb - Sat, 21 Feb
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
7:20 p.m. - 6:50 p.m.
BRU
-
IAD
29h 30m
2 stops
C$ 740Scandinavian Airlines
Mon, 2 Feb - Fri, 6 Feb

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
19 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:40 a.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$ 686
Scandinavian Airlines
4 Mar
IAD8:30 p.m.Washington, D.C. Dulles Intl
16h 10m
2 stops
BRU6:40 p.m.Brussels Bruxelles-National
11 Mar
BRU10:20 a.m.Brussels Bruxelles-National
12h 55m
1 stop
IAD6:15 p.m.Washington, D.C. Dulles Intl
C$ 689
Scandinavian Airlines
23 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
15h 55m
2 stops
BRU6:15 p.m.Brussels Bruxelles-National
14 May
BRU9:10 p.m.Brussels Bruxelles-National
25h 40m
2 stops
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 693

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
4 Mar
IAD6:20 p.m.Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
12 Mar
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD3:35 p.m.Washington, D.C. Dulles Intl
C$ 984
United Airlines
8 Mar
IAD6:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
17 Mar
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD3:35 p.m.Washington, D.C. Dulles Intl
C$ 990
United Airlines
8 Mar
IAD9:55 a.m.Washington, D.C. Dulles Intl
16h 55m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
17 Mar
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD3:35 p.m.Washington, D.C. Dulles Intl
C$ 994

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 15 January 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

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$ 686

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$ 689

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

9:10 p.m.-4:50 p.m.

2 stops25h 40m

C$ 693

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 31/1

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

1 stop17h 20m

Brussels Bruxelles-National

Thu 19/2

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

1 stop12h 55m

C$ 694

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/3

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

1 stop12h 00m

Brussels Bruxelles-National

Wed 11/3

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

1 stop12h 55m

C$ 696

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 11/2

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

2 stops16h 10m

Brussels Bruxelles-National

Wed 18/2

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

2 stops27h 55m

C$ 698

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/3

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

2 stops32h 20m

Brussels Bruxelles-National

Mon 9/3

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

1 stop12h 55m

C$ 725

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 18/2

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

1 stop12h 00m

Brussels Bruxelles-National

Sat 21/2

10:20 a.m.-6:50 p.m.

1 stop14h 30m

C$ 736

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 18/2

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

1 stop12h 00m

Brussels Bruxelles-National

Sat 21/2

10:20 a.m.-6:50 p.m.

1 stop14h 30m

C$ 737

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

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

2 stops16h 10m

Brussels Bruxelles-National

Fri 6/2

7:20 p.m.-6:50 p.m.

2 stops29h 30m

C$ 740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 February, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Brussels during September average around C$ 862.

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$ 1,094 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$ 880 on momondo.

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

  • 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