Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels from C$ 351

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. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 985Scandinavian Airlines
Sun, 16 Aug - Tue, 25 Aug
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
8:30 p.m. - 5:00 p.m.
BRU
-
IAD
26h 30m
1 stop
C$ 988Scandinavian Airlines
Sun, 16 Aug - Wed, 26 Aug
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
8:30 p.m. - 5:00 p.m.
BRU
-
IAD
26h 30m
1 stop
C$ 990Scandinavian Airlines
Mon, 24 Aug - Tue, 1 Sep
Scandinavian Airlines Logo
8:30 p.m. - 10:50 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
7:20 p.m. - 6:50 p.m.
BRU
-
IAD
29h 30m
2 stops
C$ 992Scandinavian Airlines
Wed, 13 Jan - Fri, 22 Jan
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
3:15 p.m. - 5:00 p.m.
BRU
-
IAD
31h 45m
1 stop
C$ 994Scandinavian Airlines
Mon, 24 Aug - Sat, 29 Aug
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$ 995Scandinavian Airlines
Sun, 23 Aug - Tue, 1 Sep
Scandinavian Airlines Logo
8:30 p.m. - 6:35 p.m.
IAD
-
BRU
16h 05m
1 stop
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.
BRU
-
IAD
27h 55m
2 stops
C$ 997Scandinavian Airlines
Mon, 30 Nov - Sun, 6 Dec
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
11:20 a.m. - 5:00 p.m.
BRU
-
IAD
35h 40m
2 stops
C$ 999Scandinavian Airlines
Mon, 24 Aug - Fri, 28 Aug
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$ 1,002Scandinavian Airlines
Wed, 9 Sep - Wed, 30 Sep
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 1,005Scandinavian Airlines
Sun, 16 Aug - Tue, 25 Aug

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

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
IAD1:20 p.m.Washington, D.C. Dulles Intl
18h 05m
1 stop
BRU1:25 p.m.Brussels Bruxelles-National
25 Sep
BRU11:10 a.m.Brussels Bruxelles-National
30h 25m
1 stop
IAD11:35 a.m.Washington, D.C. Dulles Intl
C$ 1,067
Turkish Airlines
19 Nov
IAD1:30 p.m.Washington, D.C. Dulles Intl
18h 45m
1 stop
BRU2:15 p.m.Brussels Bruxelles-National
25 Nov
BRU6:15 p.m.Brussels Bruxelles-National
31h 10m
1 stop
IAD7:25 p.m.Washington, D.C. Dulles Intl
C$ 1,109
Turkish Airlines
23 Jul
IAD1:20 p.m.Washington, D.C. Dulles Intl
19h 55m
1 stop
BRU3:15 p.m.Brussels Bruxelles-National
24 Jul
BRU6:50 p.m.Brussels Bruxelles-National
31h 00m
1 stop
IAD7:50 p.m.Washington, D.C. Dulles Intl
C$ 2,382

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
1 Dec
IAD6:20 p.m.Washington, D.C. Dulles Intl
12h 55m
1 stop
BRU1:15 p.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$ 1,065
United Airlines
1 Dec
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 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$ 1,070
United Airlines
30 Nov
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
7 Dec
BRU1:50 p.m.Brussels Bruxelles-National
31h 45m
1 stop
IAD3:35 p.m.Washington, D.C. Dulles Intl
C$ 1,096

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 21 July 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

Sun 16/8

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

2 stops32h 20m

Brussels Bruxelles-National

Tue 25/8

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

2 stops28h 05m

C$ 985
Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 16/8

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

1 stop12h 15m

Brussels Bruxelles-National

Wed 26/8

8:30 p.m.-5:00 p.m.

1 stop26h 30m

C$ 988

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 24/8

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

1 stop12h 15m

Brussels Bruxelles-National

Tue 1/9

8:30 p.m.-5:00 p.m.

1 stop26h 30m

C$ 990

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 13/1

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

2 stops32h 20m

Brussels Bruxelles-National

Fri 22/1

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

2 stops29h 30m

C$ 992

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 24/8

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

2 stops32h 20m

Brussels Bruxelles-National

Sat 29/8

3:15 p.m.-5:00 p.m.

1 stop31h 45m

C$ 994

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 23/8

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

1 stop12h 15m

Brussels Bruxelles-National

Tue 1/9

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

2 stops28h 05m

C$ 995

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 30/11

8:30 p.m.-6:35 p.m.

1 stop16h 05m

Brussels Bruxelles-National

Sun 6/12

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

2 stops27h 55m

C$ 997

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 24/8

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

2 stops32h 20m

Brussels Bruxelles-National

Fri 28/8

11:20 a.m.-5:00 p.m.

2 stops35h 40m

C$ 999

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$ 1,002

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 16/8

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

2 stops32h 20m

Brussels Bruxelles-National

Tue 25/8

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

2 stops28h 05m

C$ 1,005

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 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$ 842. 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$ 862.

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$ 2,411. 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$ 2,766.

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$ 1,166 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$ 1,005 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 July 2026, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 12% more expensive 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
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.

An easier way to manage your Brussels Bruxelles-National Airport 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
Thu 20/8
Thu 27/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Charleroi Brussels Airportfrom C$ 712