Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 355

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 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Scandinavian Airlines Logo
8:20 p.m. - 12:00 p.m.
IAD
-
BRU
33h 40m
2 stops
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 984Scandinavian Airlines
Fri, 16 Oct - Wed, 21 Oct
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 998Scandinavian Airlines
Wed, 9 Sep - Wed, 30 Sep
Scandinavian Airlines Logo
8:30 p.m. - 7:50 p.m.
IAD
-
BRU
17h 20m
1 stop
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.
BRU
-
IAD
27h 55m
2 stops
C$ 1,000Scandinavian Airlines
Mon, 30 Nov - Sun, 6 Dec
Scandinavian Airlines Logo
8:20 p.m. - 10:15 a.m.
IAD
-
BRU
31h 55m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 1,005Scandinavian Airlines
Sun, 11 Oct - Mon, 19 Oct
Scandinavian Airlines Logo
8:20 p.m. - 8:30 p.m.
IAD
-
BRU
18h 10m
2 stops
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 1,010Scandinavian Airlines
Wed, 9 Sep - Wed, 30 Sep
ITA Airways Logo
4:45 p.m. - 10:45 a.m.
IAD
-
BRU
12h 00m
1 stop
ITA Airways Logo
9:25 a.m. - 2:40 p.m.
BRU
-
IAD
35h 15m
2 stops
C$ 1,012ITA Airways
Tue, 3 Nov - Wed, 11 Nov
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 1,015Scandinavian Airlines
Thu, 10 Sep - Thu, 17 Sep
Scandinavian Airlines Logo
8:20 p.m. - 6:30 p.m.
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 1,016Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Scandinavian Airlines Logo
8:20 p.m. - 8:40 p.m.
IAD
-
BRU
18h 20m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 1,020Scandinavian Airlines
Sat, 19 Sep - Thu, 24 Sep
Scandinavian Airlines Logo
8:20 p.m. - 6:30 p.m.
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 1,023Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
16 Oct
IAD8:20 p.m.Washington, D.C. Dulles Intl
33h 40m
2 stops
BRU12:00 p.m.Brussels Bruxelles-National
21 Oct
BRU9:10 p.m.Brussels Bruxelles-National
25h 50m
2 stops
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 984
Scandinavian Airlines
9 Sep
IAD8:20 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 p.m.Brussels Bruxelles-National
30 Sep
BRU6:55 p.m.Brussels Bruxelles-National
28h 05m
2 stops
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 998
Scandinavian Airlines
30 Nov
IAD8:30 p.m.Washington, D.C. Dulles Intl
17h 20m
1 stop
BRU7:50 p.m.Brussels Bruxelles-National
6 Dec
BRU7:20 p.m.Brussels Bruxelles-National
27h 55m
2 stops
IAD5:15 p.m.Washington, D.C. Dulles Intl
C$ 1,000

British Airways flights from Washington, D.C. Dulles Intl Airport to Brussels

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Brussels flight tickets
British Airways
4 Nov
IAD6:05 p.m.Washington, D.C. Dulles Intl
16h 15m
1 stop
BRU4:20 p.m.Brussels Bruxelles-National
16 Nov
BRU5:30 p.m.Brussels Bruxelles-National
28h 10m
1 stop
IAD3:40 p.m.Washington, D.C. Dulles Intl
C$ 1,105
British Airways
23 Aug
IAD10:25 p.m.Washington, D.C. Dulles Intl
29h 40m
1 stop
BRU10:05 a.m.Brussels Bruxelles-National
1 Sep
BRU7:55 p.m.Brussels Bruxelles-National
26h 00m
1 stop
IAD3:55 p.m.Washington, D.C. Dulles Intl
C$ 1,109

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 26 July 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

Fri 16/10

8:20 p.m.-12:00 p.m.

2 stops33h 40m

Brussels Bruxelles-National

Wed 21/10

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

2 stops25h 50m

C$ 984

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

1 stop12h 15m

Brussels Bruxelles-National

Wed 30/9

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

2 stops28h 05m

C$ 998

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 30/11

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

1 stop17h 20m

Brussels Bruxelles-National

Sun 6/12

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

2 stops27h 55m

C$ 1,000

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/10

8:20 p.m.-10:15 a.m.

2 stops31h 55m

Brussels Bruxelles-National

Mon 19/10

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

1 stop17h 15m

C$ 1,005

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

2 stops18h 10m

Brussels Bruxelles-National

Wed 30/9

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

2 stops28h 05m

C$ 1,010

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 3/11

4:45 p.m.-10:45 a.m.

1 stop12h 00m

Brussels Bruxelles-National

Wed 11/11

9:25 a.m.-2:40 p.m.

2 stops35h 15m

C$ 1,012

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 10/9

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

1 stop12h 15m

Brussels Bruxelles-National

Thu 17/9

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

2 stops25h 50m

C$ 1,015

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

1 stop16h 10m

Brussels Bruxelles-National

Wed 23/9

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

2 stops25h 50m

C$ 1,016
Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 19/9

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

2 stops18h 20m

Brussels Bruxelles-National

Thu 24/9

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

1 stop12h 40m

C$ 1,020

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

1 stop16h 10m

Brussels Bruxelles-National

Wed 23/9

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

2 stops25h 50m

C$ 1,023

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,024 to C$ 1,745.
The lowest price recently found on this route was C$ 984.

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$ 867.

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$ 2,421. 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$ 2,777.

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 from Washington, D.C. Dulles Intl Airport 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$ 1,176 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$ 1,009 on momondo.

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

There is only 1 cabin class available to choose from on Washington, D.C. Dulles Intl Airport 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 25/8
Tue 1/9
By creating a price alert you accept our terms of use and privacy policy.

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