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Cheap flights from Washington, D.C. to Brussels from C$ 742

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. to Brussels departing on 10/5. 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. to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 932Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Scandinavian Airlines Logo
8:20 p.m. - 7:50 p.m.
IAD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 938Scandinavian Airlines
Sun, 18 Oct - Thu, 22 Oct
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$ 944Scandinavian Airlines
Sun, 18 Oct - Thu, 22 Oct
Scandinavian Airlines Logo
8:20 p.m. - 7:50 p.m.
IAD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 986Scandinavian Airlines
Sun, 13 Sep - Tue, 22 Sep
Turkish Airlines Logo
1:20 p.m. - 10:10 a.m.
IAD
-
BRU
14h 50m
1 stop
Turkish Airlines Logo
6:20 p.m. - 12:45 p.m.
BRU
-
IAD
23h 25m
1 stop
C$ 1,097Turkish Airlines
Wed, 7 Oct - Mon, 26 Oct
Turkish Airlines Logo
1:20 p.m. - 9:55 a.m.
IAD
-
BRU
14h 35m
1 stop
Turkish Airlines Logo
7:50 a.m. - 8:15 p.m.
BRU
-
IAD
17h 25m
1 stop
C$ 1,098Turkish Airlines
Sun, 11 Oct - Tue, 27 Oct
Multiple Airlines Logo
5:00 p.m. - 5:40 p.m.
DCA
-
BRU
18h 40m
2 stops
Multiple Airlines Logo
10:45 a.m. - 11:24 p.m.
BRU
-
DCA
18h 39m
2 stops
C$ 1,470Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
5:00 p.m. - 5:40 p.m.
DCA
-
BRU
18h 40m
2 stops
Multiple Airlines Logo
10:45 a.m. - 10:00 a.m.
BRU
-
DCA
29h 15m
2 stops
C$ 1,478Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Delta Logo
1:42 p.m. - 7:40 a.m.
DCA
-
BRU
11h 58m
1 stop
Delta Logo
9:45 a.m. - 5:30 p.m.
BRU
-
DCA
13h 45m
1 stop
C$ 1,567Delta
Sun, 19 Jul - Tue, 28 Jul
Delta Logo
12:27 p.m. - 7:40 a.m.
DCA
-
BRU
13h 13m
1 stop
Delta Logo
9:45 a.m. - 5:30 p.m.
BRU
-
DCA
13h 45m
1 stop
C$ 1,662Delta
Sat, 18 Jul - Wed, 29 Jul

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Scandinavian Airlines flights from Washington, D.C. to Brussels Bruxelles-National Airport

Our best Scandinavian Airlines deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Scandinavian Airlines
9 Sep
IAD8:20 p.m.Washington, D.C. Dulles Intl
15h 55m
2 stops
BRU6:15 p.m.Brussels Bruxelles-National
23 Sep
BRU10:20 a.m.Brussels Bruxelles-National
12h 40m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 932
Scandinavian Airlines
18 Oct
IAD8:20 p.m.Washington, D.C. Dulles Intl
17h 30m
1 stop
BRU7:50 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$ 938
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$ 944

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
19 Oct
IAD6:35 p.m.Washington, D.C. Dulles Intl
12h 40m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
2 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,535
United Airlines
19 Oct
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
2 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,539
United Airlines
19 Oct
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
2 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,541

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 29 April 2026.
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

Cheapest round-trip

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$ 932

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 18/10

8:20 p.m.-7:50 p.m.

1 stop17h 30m

Brussels Bruxelles-National

Thu 22/10

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

1 stop17h 15m

C$ 938

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$ 944

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 13/9

8:20 p.m.-7:50 p.m.

1 stop17h 30m

Brussels Bruxelles-National

Tue 22/9

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

2 stops28h 05m

C$ 986

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 7/10

1:20 p.m.-10:10 a.m.

1 stop14h 50m

Brussels Bruxelles-National

Mon 26/10

6:20 p.m.-12:45 p.m.

1 stop23h 25m

C$ 1,097

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/10

1:20 p.m.-9:55 a.m.

1 stop14h 35m

Brussels Bruxelles-National

Tue 27/10

7:50 a.m.-8:15 p.m.

1 stop17h 25m

C$ 1,098

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 26/5

5:00 p.m.-5:40 p.m.

2 stops18h 40m

Brussels Bruxelles-National

Tue 2/6

10:45 a.m.-11:24 p.m.

2 stops18h 39m

C$ 1,470

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 26/5

5:00 p.m.-5:40 p.m.

2 stops18h 40m

Brussels Bruxelles-National

Tue 2/6

10:45 a.m.-10:00 a.m.

2 stops29h 15m

C$ 1,478
Quickest round-trip

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 19/7

1:42 p.m.-7:40 a.m.

1 stop11h 58m

Brussels Bruxelles-National

Tue 28/7

9:45 a.m.-5:30 p.m.

1 stop13h 45m

C$ 1,567

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 18/7

12:27 p.m.-7:40 a.m.

1 stop13h 13m

Brussels Bruxelles-National

Wed 29/7

9:45 a.m.-5:30 p.m.

1 stop13h 45m

C$ 1,662

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. 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, September 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$ 272. If you’re not able to fly to Brussels Bruxelles-National Airport in September, then July is your next best option. Flight prices from Washington, D.C. to Brussels Bruxelles-National Airport during July average around C$ 275.

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. is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,346. 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. because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 2,691.

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 from Washington, D.C. 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$ 1,098 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$ 824 on momondo.

How have Washington, D.C. to Brussels Bruxelles-National Airport flight prices changed over time?

As of April 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 18% 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

Best price found

C$ 1,431

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. in the past 72 hours is C$ 1,431. The best round-trip flight deal from Washington, D.C. to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is C$ 2,346.
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Brussels Bruxelles-National Airport

  • 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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