Cheap flights from Washington, D.C. to Brussels from C$ 541

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 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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. - 9:40 a.m.
IAD
-
BRU
31h 20m
1 stop
Scandinavian Airlines Logo
5:45 a.m. - 4:50 p.m.
BRU
-
IAD
17h 05m
1 stop
C$ 680Scandinavian Airlines
Sat, 25 Apr - Mon, 4 May
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 4:50 p.m.
BRU
-
IAD
17h 05m
1 stop
C$ 684Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
Scandinavian Airlines Logo
8:20 p.m. - 6:15 p.m.
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
9:10 p.m. - 4:50 p.m.
BRU
-
IAD
25h 40m
2 stops
C$ 693Scandinavian Airlines
Thu, 23 Apr - Thu, 14 May
Scandinavian Airlines Logo
8:30 p.m. - 7:50 p.m.
IAD
-
BRU
17h 20m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 5:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 694Scandinavian Airlines
Sat, 7 Feb - Mon, 9 Feb
Scandinavian Airlines Logo
8:30 p.m. - 6:40 p.m.
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.
BRU
-
IAD
27h 55m
2 stops
C$ 698Scandinavian Airlines
Wed, 11 Feb - Wed, 18 Feb
Scandinavian Airlines Logo
8:30 p.m. - 10:35 a.m.
IAD
-
BRU
32h 05m
2 stops
Scandinavian Airlines Logo
10:20 a.m. - 6:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 730Scandinavian Airlines
Sat, 7 Mar - Wed, 25 Mar
United Airlines Logo
12:55 p.m. - 1:15 p.m.
DCA
-
BRU
18h 20m
2 stops
United Airlines Logo
9:25 a.m. - 9:53 p.m.
BRU
-
DCA
18h 28m
1 stop
C$ 988United Airlines
Wed, 8 Apr - Tue, 21 Apr
United Airlines Logo
4:30 p.m. - 8:05 a.m.
DCA
-
BRU
10h 35m
1 stop
United Airlines Logo
10:00 a.m. - 9:56 p.m.
BRU
-
DCA
16h 56m
1 stop
C$ 994United Airlines
Mon, 9 Mar - Tue, 24 Mar
Delta Logo
3:50 p.m. - 8:00 a.m.
DCA
-
BRU
11h 10m
1 stop
Delta Logo
10:00 a.m. - 6:33 p.m.
BRU
-
DCA
13h 33m
1 stop
C$ 997Delta
Mon, 9 Mar - Tue, 17 Mar
United Airlines Logo
4:15 p.m. - 7:50 a.m.
DCA
-
BRU
10h 35m
1 stop
United Airlines Logo
10:00 a.m. - 9:56 p.m.
BRU
-
DCA
16h 56m
1 stop
C$ 998United Airlines
Mon, 9 Mar - Tue, 17 Mar

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
25 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
31h 20m
1 stop
BRU9:40 a.m.Brussels Bruxelles-National
4 May
BRU5:45 a.m.Brussels Bruxelles-National
17h 05m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 680
Scandinavian Airlines
19 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:40 a.m.Brussels Bruxelles-National
23 Apr
BRU5:45 a.m.Brussels Bruxelles-National
17h 05m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 684
Scandinavian Airlines
23 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
15h 55m
2 stops
BRU6:15 p.m.Brussels Bruxelles-National
14 May
BRU9:10 p.m.Brussels Bruxelles-National
25h 40m
2 stops
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 693

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

Our best Icelandair deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Icelandair
25 Feb
IAD7:40 p.m.Washington, D.C. Dulles Intl
10h 15m
1 stop
BRU11:55 a.m.Brussels Bruxelles-National
6 Mar
BRU12:50 p.m.Brussels Bruxelles-National
11h 40m
1 stop
IAD6:30 p.m.Washington, D.C. Dulles Intl
C$ 838
Icelandair
29 May
DCA5:15 p.m.Washington, D.C. Reagan-National
13h 40m
2 stops
BRU12:55 p.m.Brussels Bruxelles-National
9 Jun
BRU1:50 p.m.Brussels Bruxelles-National
23h 50m
2 stops
DCA7:40 a.m.Washington, D.C. Reagan-National
C$ 1,442
Icelandair
27 May
DCA5:15 p.m.Washington, D.C. Reagan-National
13h 40m
2 stops
BRU12:55 p.m.Brussels Bruxelles-National
9 Jun
BRU1:50 p.m.Brussels Bruxelles-National
23h 50m
2 stops
DCA7:40 a.m.Washington, D.C. Reagan-National
C$ 1,460

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 19 January 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

Sat 25/4

8:20 p.m.-9:40 a.m.

1 stop31h 20m

Brussels Bruxelles-National

Mon 4/5

5:45 a.m.-4:50 p.m.

1 stop17h 05m

C$ 680

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

8:20 p.m.-10:40 a.m.

2 stops32h 20m

Brussels Bruxelles-National

Thu 23/4

5:45 a.m.-4:50 p.m.

1 stop17h 05m

C$ 684

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 23/4

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

2 stops15h 55m

Brussels Bruxelles-National

Thu 14/5

9:10 p.m.-4:50 p.m.

2 stops25h 40m

C$ 693

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 7/2

8:30 p.m.-7:50 p.m.

1 stop17h 20m

Brussels Bruxelles-National

Mon 9/2

10:20 a.m.-5:15 p.m.

1 stop12h 55m

C$ 694

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 11/2

8:30 p.m.-6:40 p.m.

2 stops16h 10m

Brussels Bruxelles-National

Wed 18/2

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

2 stops27h 55m

C$ 698

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 7/3

8:30 p.m.-10:35 a.m.

2 stops32h 05m

Brussels Bruxelles-National

Wed 25/3

10:20 a.m.-6:15 p.m.

1 stop12h 55m

C$ 730

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 8/4

12:55 p.m.-1:15 p.m.

2 stops18h 20m

Brussels Bruxelles-National

Tue 21/4

9:25 a.m.-9:53 p.m.

1 stop18h 28m

C$ 988

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 9/3

4:30 p.m.-8:05 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Tue 24/3

10:00 a.m.-9:56 p.m.

1 stop16h 56m

C$ 994

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 9/3

3:50 p.m.-8:00 a.m.

1 stop11h 10m

Brussels Bruxelles-National

Tue 17/3

10:00 a.m.-6:33 p.m.

1 stop13h 33m

C$ 997

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 9/3

4:15 p.m.-7:50 a.m.

1 stop10h 35m

Brussels Bruxelles-National

Tue 17/3

10:00 a.m.-9:56 p.m.

1 stop16h 56m

C$ 998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 838. 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$ 862.

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$ 1,097 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$ 880 on momondo.

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

As of January 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 76% 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.
  • 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.

An easier way to manage your Brussels Bruxelles-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 18/2
Wed 25/2

Find better results for your trip to Brussels

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo