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Cheap flights from Washington, D.C. to Brussels from C$ 505

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 23/4. 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. - 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$ 709Scandinavian Airlines
Sun, 5 Apr - Thu, 9 Apr
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
7:10 p.m. - 5:00 p.m.
BRU
-
IAD
27h 50m
1 stop
C$ 722Scandinavian Airlines
Sat, 22 Aug - Wed, 26 Aug
Scandinavian Airlines Logo
8:20 p.m. - 7:50 p.m.
IAD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 5:00 p.m.
BRU
-
IAD
12h 40m
1 stop
C$ 723Scandinavian Airlines
Sat, 4 Apr - Fri, 17 Apr
Scandinavian Airlines Logo
8:20 p.m. - 12:00 p.m.
IAD
-
BRU
33h 40m
2 stops
Scandinavian Airlines Logo
9:20 p.m. - 5:00 p.m.
BRU
-
IAD
25h 40m
2 stops
C$ 761Scandinavian Airlines
Fri, 14 Aug - Sun, 23 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$ 762Scandinavian Airlines
Sat, 15 Aug - Tue, 1 Sep
Multiple Airlines Logo
11:00 a.m. - 1:25 p.m.
DCA
-
BRU
20h 25m
2 stops
Multiple Airlines Logo
10:20 a.m. - 11:12 p.m.
BRU
-
DCA
18h 52m
2 stops
C$ 891Multiple Airlines
Wed, 19 Aug - Fri, 28 Aug
Multiple Airlines Logo
12:16 p.m. - 1:25 p.m.
DCA
-
BRU
19h 09m
2 stops
Multiple Airlines Logo
10:20 a.m. - 10:22 p.m.
BRU
-
DCA
18h 02m
2 stops
C$ 932Multiple Airlines
Tue, 31 Mar - Wed, 22 Apr
United Airlines Logo
4:10 p.m. - 1:15 p.m.
DCA
-
BRU
15h 05m
2 stops
United Airlines Logo
9:55 a.m. - 3:39 p.m.
BRU
-
DCA
11h 44m
1 stop
C$ 1,065United Airlines
Tue, 28 Apr - Thu, 7 May
United Airlines Logo
9:00 a.m. - 7:45 a.m.
DCA
-
BRU
16h 45m
1 stop
United Airlines Logo
9:55 a.m. - 3:39 p.m.
BRU
-
DCA
11h 44m
1 stop
C$ 1,066United Airlines
Sun, 26 Apr - Tue, 5 May
Finnair Logo
5:40 p.m. - 10:35 p.m.
DCA
-
BRU
22h 55m
2 stops
Finnair Logo
12:05 p.m. - 10:29 p.m.
BRU
-
DCA
16h 24m
2 stops
C$ 1,103Finnair
Sun, 26 Apr - Tue, 5 May

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
5 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 p.m.Brussels Bruxelles-National
9 Apr
BRU10:20 a.m.Brussels Bruxelles-National
12h 40m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 709
Scandinavian Airlines
22 Aug
IAD8:20 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 p.m.Brussels Bruxelles-National
26 Aug
BRU7:10 p.m.Brussels Bruxelles-National
27h 50m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 722
Scandinavian Airlines
4 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
17h 30m
1 stop
BRU7:50 p.m.Brussels Bruxelles-National
17 Apr
BRU10:20 a.m.Brussels Bruxelles-National
12h 40m
1 stop
IAD5:00 p.m.Washington, D.C. Dulles Intl
C$ 723

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
26 Apr
IAD6:25 p.m.Washington, D.C. Dulles Intl
12h 50m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
5 May
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 1,055
United Airlines
26 Apr
IAD6:25 p.m.Washington, D.C. Dulles Intl
12h 50m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
5 May
BRU12:00 p.m.Brussels Bruxelles-National
8h 20m
IAD2:20 p.m.Washington, D.C. Dulles Intl
C$ 1,057
United Airlines
26 Apr
IAD6:25 p.m.Washington, D.C. Dulles Intl
12h 50m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
5 May
BRU9:55 a.m.Brussels Bruxelles-National
11h 08m
1 stop
IAD3:03 p.m.Washington, D.C. Dulles Intl
C$ 1,061

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 9 March 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
Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 5/4

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

1 stop12h 15m

Brussels Bruxelles-National

Thu 9/4

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

1 stop12h 40m

C$ 709

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 22/8

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

1 stop12h 15m

Brussels Bruxelles-National

Wed 26/8

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

1 stop27h 50m

C$ 722

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 4/4

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

1 stop17h 30m

Brussels Bruxelles-National

Fri 17/4

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

1 stop12h 40m

C$ 723

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 14/8

8:20 p.m.-12:00 p.m.

2 stops33h 40m

Brussels Bruxelles-National

Sun 23/8

9:20 p.m.-5:00 p.m.

2 stops25h 40m

C$ 761

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 15/8

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$ 762

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 19/8

11:00 a.m.-1:25 p.m.

2 stops20h 25m

Brussels Bruxelles-National

Fri 28/8

10:20 a.m.-11:12 p.m.

2 stops18h 52m

C$ 891

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 31/3

12:16 p.m.-1:25 p.m.

2 stops19h 09m

Brussels Bruxelles-National

Wed 22/4

10:20 a.m.-10:22 p.m.

2 stops18h 02m

C$ 932

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 28/4

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

2 stops15h 05m

Brussels Bruxelles-National

Thu 7/5

9:55 a.m.-3:39 p.m.

1 stop11h 44m

C$ 1,065

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 26/4

9:00 a.m.-7:45 a.m.

1 stop16h 45m

Brussels Bruxelles-National

Tue 5/5

9:55 a.m.-3:39 p.m.

1 stop11h 44m

C$ 1,066

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 26/4

5:40 p.m.-10:35 p.m.

2 stops22h 55m

Brussels Bruxelles-National

Tue 5/5

12:05 p.m.-10:29 p.m.

2 stops16h 24m

C$ 1,103

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, 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$ 800. 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$ 830.

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$ 1,091 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$ 815 on momondo.

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

As of March 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 2% 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.
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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