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Cheap flights from Washington, D.C. to Brussels from C$ 584

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 21/3. 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

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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
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 683Scandinavian Airlines
Wed, 22 Apr - Wed, 13 May
Scandinavian Airlines Logo
8:20 p.m. - 6:30 p.m.
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
7:10 p.m. - 5:00 p.m.
BRU
-
IAD
27h 50m
1 stop
C$ 688Scandinavian Airlines
Mon, 6 Apr - Sun, 19 Apr
Scandinavian Airlines Logo
8:20 p.m. - 11:00 p.m.
IAD
-
BRU
20h 40m
1 stop
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 690Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
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
49h 50m
2 stops
C$ 694Scandinavian Airlines
Mon, 6 Apr - Mon, 13 Apr
Scandinavian Airlines Logo
8:20 p.m. - 10:15 a.m.
IAD
-
BRU
55h 55m
2 stops
Scandinavian Airlines Logo
3:15 p.m. - 5:00 p.m.
BRU
-
IAD
31h 45m
1 stop
C$ 727Scandinavian Airlines
Thu, 20 Aug - Sun, 23 Aug
Delta Logo
1:40 p.m. - 7:40 a.m.
DCA
-
BRU
12h 00m
1 stop
Delta Logo
9:45 a.m. - 5:00 p.m.
BRU
-
DCA
13h 15m
1 stop
C$ 985Delta
Sun, 19 Apr - Tue, 28 Apr
United Airlines Logo
4:10 p.m. - 1:15 p.m.
DCA
-
BRU
15h 05m
2 stops
United Airlines Logo
9:25 a.m. - 3:30 p.m.
BRU
-
DCA
12h 05m
1 stop
C$ 994United Airlines
Sun, 19 Apr - Tue, 28 Apr
Delta Logo
12:25 p.m. - 7:40 a.m.
DCA
-
BRU
13h 15m
1 stop
Delta Logo
9:45 a.m. - 5:00 p.m.
BRU
-
DCA
13h 15m
1 stop
C$ 995Delta
Mon, 13 Apr - Tue, 28 Apr
United Airlines Logo
6:50 p.m. - 1:15 p.m.
DCA
-
BRU
12h 25m
2 stops
United Airlines Logo
7:00 a.m. - 3:30 p.m.
BRU
-
DCA
14h 30m
2 stops
C$ 998United Airlines
Sun, 19 Apr - Tue, 28 Apr
British Airways Logo
5:40 p.m. - 2:10 p.m.
DCA
-
BRU
14h 30m
2 stops
British Airways Logo
10:55 a.m. - 10:29 p.m.
BRU
-
DCA
17h 34m
2 stops
C$ 1,018British Airways
Sun, 19 Apr - Tue, 28 Apr

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
14 Apr
IAD10:10 p.m.Washington, D.C. Dulles Intl
15h 50m
1 stop
BRU8:00 p.m.Brussels Bruxelles-National
21 Apr
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 970
United Airlines
19 Apr
IAD6:25 p.m.Washington, D.C. Dulles Intl
12h 50m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
28 Apr
BRU10:45 a.m.Brussels Bruxelles-National
8h 45m
IAD1:30 p.m.Washington, D.C. Dulles Intl
C$ 972
United Airlines
14 Apr
IAD5:30 p.m.Washington, D.C. Dulles Intl
7h 45m
BRU7:15 a.m.Brussels Bruxelles-National
21 Apr
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 976

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

Our best Delta deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Delta
19 Apr
DCA1:40 p.m.Washington, D.C. Reagan-National
12h 00m
1 stop
BRU7:40 a.m.Brussels Bruxelles-National
28 Apr
BRU9:45 a.m.Brussels Bruxelles-National
13h 15m
1 stop
DCA5:00 p.m.Washington, D.C. Reagan-National
C$ 985
Delta
13 Apr
DCA12:25 p.m.Washington, D.C. Reagan-National
13h 15m
1 stop
BRU7:40 a.m.Brussels Bruxelles-National
28 Apr
BRU9:45 a.m.Brussels Bruxelles-National
13h 15m
1 stop
DCA5:00 p.m.Washington, D.C. Reagan-National
C$ 995
Delta
13 Apr
DCA9:00 a.m.Washington, D.C. Reagan-National
16h 40m
1 stop
BRU7:40 a.m.Brussels Bruxelles-National
28 Apr
BRU8:05 a.m.Brussels Bruxelles-National
16h 54m
2 stops
DCA6:59 p.m.Washington, D.C. Reagan-National
C$ 1,007

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 February 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

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 22/4

8:20 p.m.-6:15 p.m.

2 stops15h 55m

Brussels Bruxelles-National

Wed 13/5

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

1 stop17h 15m

C$ 683

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 6/4

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

1 stop16h 10m

Brussels Bruxelles-National

Sun 19/4

7:10 p.m.-5:00 p.m.

1 stop27h 50m

C$ 688

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

8:20 p.m.-11:00 p.m.

1 stop20h 40m

Brussels Bruxelles-National

Thu 23/4

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

1 stop17h 15m

C$ 690

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 6/4

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

1 stop12h 15m

Brussels Bruxelles-National

Mon 13/4

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

2 stops49h 50m

C$ 694

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 20/8

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

2 stops55h 55m

Brussels Bruxelles-National

Sun 23/8

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

1 stop31h 45m

C$ 727

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 19/4

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

1 stop12h 00m

Brussels Bruxelles-National

Tue 28/4

9:45 a.m.-5:00 p.m.

1 stop13h 15m

C$ 985

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 19/4

4:10 p.m.-1:15 p.m.

2 stops15h 05m

Brussels Bruxelles-National

Tue 28/4

9:25 a.m.-3:30 p.m.

1 stop12h 05m

C$ 994

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 13/4

12:25 p.m.-7:40 a.m.

1 stop13h 15m

Brussels Bruxelles-National

Tue 28/4

9:45 a.m.-5:00 p.m.

1 stop13h 15m

C$ 995

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 19/4

6:50 p.m.-1:15 p.m.

2 stops12h 25m

Brussels Bruxelles-National

Tue 28/4

7:00 a.m.-3:30 p.m.

2 stops14h 30m

C$ 998

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 19/4

5:40 p.m.-2:10 p.m.

2 stops14h 30m

Brussels Bruxelles-National

Tue 28/4

10:55 a.m.-10:29 p.m.

2 stops17h 34m

C$ 1,018

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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$ 827. If you’re not able to fly to Brussels Bruxelles-National Airport in October, then September is your next best option. Flight prices from Washington, D.C. to Brussels Bruxelles-National Airport during September average around C$ 849.

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$ 1,088 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$ 869 on momondo.

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

As of February 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 0% cheaper 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.
Search flight deals

  • 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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Flights to Charleroi Brussels Airportfrom C$ 790