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Cheap flights from Washington, D.C. to Brussels from C$ 809

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 1/8. 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

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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
1:30 p.m. - 2:35 p.m.
DCA
-
BRU
19h 05m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 9:55 p.m.
BRU
-
DCA
17h 35m
2 stops
C$ 1,164Scandinavian Airlines
Tue, 20 Oct - Fri, 23 Oct
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 1,164Scandinavian Airlines
Thu, 3 Sep - Mon, 14 Sep
Scandinavian Airlines Logo
12:30 p.m. - 11:00 p.m.
IAD
-
BRU
28h 30m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 11:52 a.m.
BRU
-
IAD
36h 07m
2 stops
C$ 1,171Scandinavian Airlines
Sat, 10 Oct - Thu, 15 Oct
Turkish Airlines Logo
9:10 p.m. - 10:10 p.m.
IAD
-
BRU
19h 00m
1 stop
Turkish Airlines Logo
6:20 p.m. - 11:45 a.m.
BRU
-
IAD
23h 25m
1 stop
C$ 1,175Turkish Airlines
Tue, 10 Nov - Sat, 14 Nov
Turkish Airlines Logo
1:20 p.m. - 9:55 a.m.
IAD
-
BRU
14h 35m
1 stop
Turkish Airlines Logo
6:55 p.m. - 11:35 a.m.
BRU
-
IAD
22h 40m
1 stop
C$ 1,176Turkish Airlines
Tue, 1 Sep - Tue, 15 Sep
Scandinavian Airlines Logo
7:59 p.m. - 2:35 p.m.
IAD
-
BRU
36h 36m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 11:52 a.m.
BRU
-
IAD
31h 32m
2 stops
C$ 1,179Scandinavian Airlines
Sun, 11 Oct - Thu, 15 Oct
United Airlines Logo
4:00 p.m. - 1:15 p.m.
DCA
-
BRU
15h 15m
2 stops
United Airlines Logo
10:00 a.m. - 3:21 p.m.
BRU
-
DCA
11h 21m
1 stop
C$ 1,291United Airlines
Wed, 4 Nov - Wed, 11 Nov
Icelandair Logo
2:00 p.m. - 12:55 p.m.
DCA
-
BRU
16h 55m
2 stops
Icelandair Logo
1:50 p.m. - 7:56 a.m.
BRU
-
DCA
24h 06m
2 stops
C$ 1,292Icelandair
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
4:00 p.m. - 7:50 a.m.
DCA
-
BRU
9h 50m
1 stop
United Airlines Logo
10:00 a.m. - 3:21 p.m.
BRU
-
DCA
11h 21m
1 stop
C$ 1,297United Airlines
Mon, 9 Nov - Tue, 17 Nov
Icelandair Logo
2:30 p.m. - 12:55 p.m.
DCA
-
BRU
40h 25m
2 stops
Icelandair Logo
1:50 p.m. - 7:56 a.m.
BRU
-
DCA
24h 06m
2 stops
C$ 1,355Icelandair
Wed, 9 Sep - Tue, 15 Sep

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
20 Oct
DCA1:30 p.m.Washington, D.C. Reagan-National
19h 05m
2 stops
BRU2:35 p.m.Brussels Bruxelles-National
23 Oct
BRU10:20 a.m.Brussels Bruxelles-National
17h 35m
2 stops
DCA9:55 p.m.Washington, D.C. Reagan-National
C$ 1,164
Scandinavian Airlines
10 Oct
IAD12:30 p.m.Washington, D.C. Dulles Intl
28h 30m
2 stops
BRU11:00 p.m.Brussels Bruxelles-National
15 Oct
BRU5:45 a.m.Brussels Bruxelles-National
36h 07m
2 stops
IAD11:52 a.m.Washington, D.C. Dulles Intl
C$ 1,171
Scandinavian Airlines
11 Oct
IAD7:59 p.m.Washington, D.C. Dulles Intl
36h 36m
2 stops
BRU2:35 p.m.Brussels Bruxelles-National
15 Oct
BRU10:20 a.m.Brussels Bruxelles-National
31h 32m
2 stops
IAD11:52 a.m.Washington, D.C. Dulles Intl
C$ 1,179

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
5 Jul
DCA12:55 p.m.Washington, D.C. Reagan-National
14h 45m
2 stops
BRU9:40 a.m.Brussels Bruxelles-National
14 Jul
BRU9:45 a.m.Brussels Bruxelles-National
13h 45m
1 stop
DCA5:30 p.m.Washington, D.C. Reagan-National
C$ 1,595
Delta
22 Jul
DCA12:00 p.m.Washington, D.C. Reagan-National
13h 35m
2 stops
BRU7:35 a.m.Brussels Bruxelles-National
28 Jul
BRU8:05 a.m.Brussels Bruxelles-National
15h 44m
2 stops
DCA5:49 p.m.Washington, D.C. Reagan-National
C$ 1,607
Delta
9 Jun
DCA12:17 p.m.Washington, D.C. Reagan-National
13h 23m
1 stop
BRU7:40 a.m.Brussels Bruxelles-National
13 Jun
BRU10:25 a.m.Brussels Bruxelles-National
16h 59m
2 stops
DCA9:24 p.m.Washington, D.C. Reagan-National
C$ 4,626

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 27 May 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

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 20/10

1:30 p.m.-2:35 p.m.

2 stops19h 05m

Brussels Bruxelles-National

Fri 23/10

10:20 a.m.-9:55 p.m.

2 stops17h 35m

C$ 1,164

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 3/9

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

1 stop12h 15m

Brussels Bruxelles-National

Mon 14/9

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

1 stop12h 40m

C$ 1,164

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 10/10

12:30 p.m.-11:00 p.m.

2 stops28h 30m

Brussels Bruxelles-National

Thu 15/10

5:45 a.m.-11:52 a.m.

2 stops36h 07m

C$ 1,171

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 10/11

9:10 p.m.-10:10 p.m.

1 stop19h 00m

Brussels Bruxelles-National

Sat 14/11

6:20 p.m.-11:45 a.m.

1 stop23h 25m

C$ 1,175

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 1/9

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

1 stop14h 35m

Brussels Bruxelles-National

Tue 15/9

6:55 p.m.-11:35 a.m.

1 stop22h 40m

C$ 1,176

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/10

7:59 p.m.-2:35 p.m.

2 stops36h 36m

Brussels Bruxelles-National

Thu 15/10

10:20 a.m.-11:52 a.m.

2 stops31h 32m

C$ 1,179

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 4/11

4:00 p.m.-1:15 p.m.

2 stops15h 15m

Brussels Bruxelles-National

Wed 11/11

10:00 a.m.-3:21 p.m.

1 stop11h 21m

C$ 1,291

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 6/9

2:00 p.m.-12:55 p.m.

2 stops16h 55m

Brussels Bruxelles-National

Tue 15/9

1:50 p.m.-7:56 a.m.

2 stops24h 06m

C$ 1,292
Quickest round-trip

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 9/11

4:00 p.m.-7:50 a.m.

1 stop9h 50m

Brussels Bruxelles-National

Tue 17/11

10:00 a.m.-3:21 p.m.

1 stop11h 21m

C$ 1,297

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 9/9

2:30 p.m.-12:55 p.m.

2 stops40h 25m

Brussels Bruxelles-National

Tue 15/9

1:50 p.m.-7:56 a.m.

2 stops24h 06m

C$ 1,355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 275. 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$ 324.

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$ 2,372. 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$ 2,721.

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$ 1,111 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$ 904 on momondo.

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

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

As of May 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 14% 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

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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