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Cheap flights from Washington, D.C. to Brussels from C$ 731

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. to Brussels departing on 12/1. 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. to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
12:23 p.m. - 2:30 p.m.IAD-BRU
20h 07m2 stops
Scandinavian Airlines Logo
3:10 p.m. - 6:50 p.m.BRU-IAD
33h 40m1 stop
C$ 731Scandinavian Airlines
Find Deal
Mon, 12 Jan - Fri, 16 Jan
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.IAD-BRU
12h 00m1 stop
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.BRU-IAD
12h 30m1 stop
C$ 732Scandinavian Airlines
Find Deal
Thu, 8 Jan - Wed, 20 May
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.IAD-BRU
12h 00m1 stop
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.BRU-IAD
12h 30m1 stop
C$ 746Scandinavian Airlines
Find Deal
Thu, 8 Jan - Thu, 21 May
Multiple Airlines Logo
12:23 p.m. - 1:45 p.m.IAD-BRU
19h 22m2 stops
Multiple Airlines Logo
7:20 p.m. - 5:15 p.m.BRU-IAD
27h 55m2 stops
C$ 748Multiple Airlines
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Sun, 18 Jan - Tue, 27 Jan
Multiple Airlines Logo
12:23 p.m. - 7:55 p.m.IAD-BRU
25h 32m2 stops
Multiple Airlines Logo
7:20 p.m. - 5:15 p.m.BRU-IAD
27h 55m2 stops
C$ 749Multiple Airlines
Find Deal
Sun, 18 Jan - Tue, 27 Jan
ITA Airways Logo
4:30 p.m. - 10:40 a.m.IAD-BRU
12h 10m1 stop
ITA Airways Logo
6:55 p.m. - 2:40 p.m.BRU-IAD
25h 45m1 stop
C$ 753ITA Airways
Find Deal
Fri, 10 Apr - Mon, 13 Apr
Multiple Airlines Logo
12:23 p.m. - 1:45 p.m.IAD-BRU
19h 22m2 stops
Multiple Airlines Logo
10:20 a.m. - 7:09 p.m.BRU-IAD
14h 49m2 stops
C$ 773Multiple Airlines
Find Deal
Wed, 28 Jan - Thu, 12 Feb
ITA Airways Logo
5:45 p.m. - 10:40 a.m.IAD-BRU
11h 55m1 stop
ITA Airways Logo
8:25 p.m. - 3:40 p.m.BRU-IAD
24h 15m2 stops
C$ 783ITA Airways
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Sun, 15 Mar - Wed, 25 Mar
United Airlines Logo
4:15 p.m. - 1:15 p.m.DCA-BRU
15h 00m2 stops
United Airlines Logo
10:00 a.m. - 3:33 p.m.BRU-DCA
11h 33m1 stop
C$ 998United Airlines
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Wed, 28 Jan - Thu, 12 Feb
United Airlines Logo
4:10 p.m. - 7:50 a.m.DCA-BRU
10h 40m1 stop
United Airlines Logo
10:00 a.m. - 9:58 p.m.BRU-DCA
16h 58m1 stop
C$ 1,003United Airlines
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Wed, 11 Mar - Wed, 18 Mar

ITA Airways flights from Washington, D.C. to Brussels Bruxelles-National Airport

Our best ITA Airways deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
ITA Airways
10 Apr
IAD4:30 p.m.Washington, D.C. Dulles Intl
12h 10m
1 stop
BRU10:40 a.m.Brussels Bruxelles-National
13 Apr
BRU6:55 p.m.Brussels Bruxelles-National
25h 45m
1 stop
IAD2:40 p.m.Washington, D.C. Dulles Intl
C$ 753
Find similar
ITA Airways
15 Mar
IAD5:45 p.m.Washington, D.C. Dulles Intl
11h 55m
1 stop
BRU10:40 a.m.Brussels Bruxelles-National
25 Mar
BRU8:25 p.m.Brussels Bruxelles-National
24h 15m
2 stops
IAD3:40 p.m.Washington, D.C. Dulles Intl
C$ 783
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United Airlines flights from Washington, D.C. to Brussels Bruxelles-National Airport

Our best United Airlines deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
United Airlines
28 Jan
DCA4:15 p.m.Washington, D.C. Reagan-National
15h 00m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
12 Feb
BRU10:00 a.m.Brussels Bruxelles-National
11h 33m
1 stop
DCA3:33 p.m.Washington, D.C. Reagan-National
C$ 998
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United Airlines
18 Jan
IAD6:05 p.m.Washington, D.C. Dulles Intl
13h 10m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
27 Jan
BRU11:55 a.m.Brussels Bruxelles-National
8h 40m
IAD2:35 p.m.Washington, D.C. Dulles Intl
C$ 1,000
Find similar
United Airlines
11 Mar
DCA4:10 p.m.Washington, D.C. Reagan-National
10h 40m
1 stop
BRU7:50 a.m.Brussels Bruxelles-National
18 Mar
BRU10:00 a.m.Brussels Bruxelles-National
16h 58m
1 stop
DCA9:58 p.m.Washington, D.C. Reagan-National
C$ 1,003
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momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 2025.
Use the filters below to find and compare flights from Washington, D.C. to Brussels Bruxelles-National Airport 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

Mon 12/1

12:23 p.m.-2:30 p.m.

2 stops20h 07m

Brussels Bruxelles-National

Fri 16/1

3:10 p.m.-6:50 p.m.

1 stop33h 40m

C$ 731

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 8/1

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

1 stop12h 00m

Brussels Bruxelles-National

Wed 20/5

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 732

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 8/1

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

1 stop12h 00m

Brussels Bruxelles-National

Thu 21/5

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 746

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 18/1

12:23 p.m.-1:45 p.m.

2 stops19h 22m

Brussels Bruxelles-National

Tue 27/1

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

2 stops27h 55m

C$ 748

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 18/1

12:23 p.m.-7:55 p.m.

2 stops25h 32m

Brussels Bruxelles-National

Tue 27/1

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

2 stops27h 55m

C$ 749

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 10/4

4:30 p.m.-10:40 a.m.

1 stop12h 10m

Brussels Bruxelles-National

Mon 13/4

6:55 p.m.-2:40 p.m.

1 stop25h 45m

C$ 753

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 28/1

12:23 p.m.-1:45 p.m.

2 stops19h 22m

Brussels Bruxelles-National

Thu 12/2

10:20 a.m.-7:09 p.m.

2 stops14h 49m

C$ 773

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 15/3

5:45 p.m.-10:40 a.m.

1 stop11h 55m

Brussels Bruxelles-National

Wed 25/3

8:25 p.m.-3:40 p.m.

2 stops24h 15m

C$ 783

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 28/1

4:15 p.m.-1:15 p.m.

2 stops15h 00m

Brussels Bruxelles-National

Thu 12/2

10:00 a.m.-3:33 p.m.

1 stop11h 33m

C$ 998

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 11/3

4:10 p.m.-7:50 a.m.

1 stop10h 40m

Brussels Bruxelles-National

Wed 18/3

10:00 a.m.-9:58 p.m.

1 stop16h 58m

C$ 1,003

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How to get the cheapest flight ticket from Washington, D.C. 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. and Brussels Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

In general, October is the cheapest month to fly from Washington, D.C. to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 849. If you’re not able to fly to Brussels Bruxelles-National Airport in October, then January is your next best option. Flight prices from Washington, D.C. to Brussels Bruxelles-National Airport during January average around C$ 871.

What is the cheapest Washington, D.C. to Brussels Bruxelles-National flight route?

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

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around C$ 1,156 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. for as low as C$ 961 on momondo.

What cabin class options are available on Washington, D.C. to Brussels Bruxelles-National flights?

There is only 1 cabin class available to choose from on Washington, D.C. to Brussels Bruxelles-National 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. to Brussels Bruxelles-National Airport flight prices changed over time?

As of November 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Brussels Bruxelles-National Airport (WAS to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Brussels Bruxelles-National Airport

Fastest flight time

7h 30m

Direct flights

Every day
The fastest flight from Washington, D.C. to Brussels Bruxelles-National Airport takes 7h 30m
Direct flights go from Washington, D.C. to Brussels Bruxelles-National Airport every day.
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  • How far is Washington, D.C. to Brussels Bruxelles-National by plane?

    Brussels Bruxelles-National is 6218.1 km away from Washington, D.C.. 7h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Brussels Bruxelles-National Airport?

    Prices for flights from Washington, D.C. to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Brussels Bruxelles-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. 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?

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?

All flight searches from Washington, D.C. to Brussels on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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