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Cheap flights from Washington, D.C. to Brussels from C$ 658

This is the cheapest round-trip 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 15/4. 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. - 8:30 p.m.
IAD
-
BRU
18h 10m2 stops
Scandinavian Airlines Logo
9:55 p.m. - 4:50 p.m.
BRU
-
IAD
24h 55m2 stops
C$ 658Scandinavian Airlines
Wed, 15 Apr - Thu, 30 Apr
Scandinavian Airlines Logo
8:20 p.m. - 6:30 p.m.
IAD
-
BRU
16h 10m1 stop
Scandinavian Airlines Logo
7:10 p.m. - 4:50 p.m.
BRU
-
IAD
27h 40m1 stop
C$ 663Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m1 stop
Scandinavian Airlines Logo
10:20 a.m. - 6:15 p.m.
BRU
-
IAD
12h 55m1 stop
C$ 665Scandinavian Airlines
Mon, 2 Feb - Thu, 12 Mar
Scandinavian Airlines Logo
8:20 p.m. - 8:30 p.m.
IAD
-
BRU
18h 10m2 stops
Scandinavian Airlines Logo
10:20 a.m. - 4:50 p.m.
BRU
-
IAD
12h 30m1 stop
C$ 669Scandinavian Airlines
Sun, 19 Apr - Thu, 23 Apr
Aer Lingus Logo
5:05 p.m. - 9:35 a.m.
IAD
-
BRU
10h 30m1 stop
Aer Lingus Logo
10:15 a.m. - 3:35 p.m.
BRU
-
IAD
11h 20m1 stop
C$ 698Aer Lingus
Sun, 15 Feb - Tue, 24 Feb
Multiple Airlines Logo
10:25 a.m. - 9:40 a.m.
DCA
-
BRU
17h 15m2 stops
Multiple Airlines Logo
9:50 a.m. - 10:36 p.m.
BRU
-
DCA
17h 46m2 stops
C$ 908Multiple Airlines
Sun, 1 Feb - Sat, 14 Mar
United Airlines Logo
12:55 p.m. - 1:15 p.m.
DCA
-
BRU
18h 20m2 stops
United Airlines Logo
9:25 a.m. - 9:53 p.m.
BRU
-
DCA
18h 28m1 stop
C$ 984United Airlines
Wed, 15 Apr - Wed, 29 Apr
United Airlines Logo
1:00 p.m. - 8:55 a.m.
DCA
-
BRU
13h 55m1 stop
United Airlines Logo
10:15 a.m. - 4:32 p.m.
BRU
-
DCA
11h 17m1 stop
C$ 992United Airlines
Sun, 1 Mar - Tue, 10 Mar
Delta Logo
1:40 p.m. - 7:40 a.m.
DCA
-
BRU
12h 00m1 stop
Delta Logo
9:45 a.m. - 6:33 p.m.
BRU
-
DCA
14h 48m1 stop
C$ 1,005Delta
Mon, 20 Apr - Thu, 30 Apr
Delta Logo
6:10 p.m. - 7:40 a.m.
DCA
-
BRU
31h 30m1 stop
Delta Logo
9:45 a.m. - 5:00 p.m.
BRU
-
DCA
13h 15m1 stop
C$ 1,013Delta
Sat, 18 Apr - Thu, 30 Apr

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
28 Jan
IAD7:40 p.m.Washington, D.C. Dulles Intl
10h 15m
1 stop
BRU11:55 a.m.Brussels Bruxelles-National
22 Feb
BRU12:50 p.m.Brussels Bruxelles-National
11h 40m
1 stop
IAD6:30 p.m.Washington, D.C. Dulles Intl
C$ 849
Icelandair
5 May
IAD8:30 p.m.Washington, D.C. Dulles Intl
10h 25m
1 stop
BRU12:55 p.m.Brussels Bruxelles-National
9 May
BRU1:50 p.m.Brussels Bruxelles-National
11h 30m
1 stop
IAD7:20 p.m.Washington, D.C. Dulles Intl
C$ 868

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
15 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
18h 10m
2 stops
BRU8:30 p.m.Brussels Bruxelles-National
30 Apr
BRU9:55 p.m.Brussels Bruxelles-National
24h 55m
2 stops
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 658
Scandinavian Airlines
19 Apr
IAD8:20 p.m.Washington, D.C. Dulles Intl
16h 10m
1 stop
BRU6:30 p.m.Brussels Bruxelles-National
23 Apr
BRU7:10 p.m.Brussels Bruxelles-National
27h 40m
1 stop
IAD4:50 p.m.Washington, D.C. Dulles Intl
C$ 663
Scandinavian Airlines
2 Feb
IAD8:30 p.m.Washington, D.C. Dulles Intl
12h 00m
1 stop
BRU2:30 p.m.Brussels Bruxelles-National
12 Mar
BRU10:20 a.m.Brussels Bruxelles-National
12h 55m
1 stop
IAD6:15 p.m.Washington, D.C. Dulles Intl
C$ 665

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 8 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

Wed 15/4

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

2 stops18h 10m

Brussels Bruxelles-National

Thu 30/4

9:55 p.m.-4:50 p.m.

2 stops24h 55m

C$ 658

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

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

1 stop16h 10m

Brussels Bruxelles-National

Thu 23/4

7:10 p.m.-4:50 p.m.

1 stop27h 40m

C$ 663

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

8:30 p.m.-2:30 p.m.

1 stop12h 00m

Brussels Bruxelles-National

Thu 12/3

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

1 stop12h 55m

C$ 665

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

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

2 stops18h 10m

Brussels Bruxelles-National

Thu 23/4

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 669

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 15/2

5:05 p.m.-9:35 a.m.

1 stop10h 30m

Brussels Bruxelles-National

Tue 24/2

10:15 a.m.-3:35 p.m.

1 stop11h 20m

C$ 698

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/2

10:25 a.m.-9:40 a.m.

2 stops17h 15m

Brussels Bruxelles-National

Sat 14/3

9:50 a.m.-10:36 p.m.

2 stops17h 46m

C$ 908

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 15/4

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

2 stops18h 20m

Brussels Bruxelles-National

Wed 29/4

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

1 stop18h 28m

C$ 984

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/3

1:00 p.m.-8:55 a.m.

1 stop13h 55m

Brussels Bruxelles-National

Tue 10/3

10:15 a.m.-4:32 p.m.

1 stop11h 17m

C$ 992

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 20/4

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

1 stop12h 00m

Brussels Bruxelles-National

Thu 30/4

9:45 a.m.-6:33 p.m.

1 stop14h 48m

C$ 1,005

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 18/4

6:10 p.m.-7:40 a.m.

1 stop31h 30m

Brussels Bruxelles-National

Thu 30/4

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

1 stop13h 15m

C$ 1,013

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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$ 835. 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$ 858.

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$ 1,090 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$ 876 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 74% 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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Find better results for your trip to Brussels

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