Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Brussels from C$ 594

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 31/8. 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

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.
Search flight deals

Find the cheapest flights from Washington, D.C. to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 p.m. - 12:00 p.m.
IAD
-
BRU
33h 40m
2 stops
Multiple Airlines Logo
8:00 a.m. - 5:00 p.m.
BRU
-
IAD
15h 00m
2 stops
C$ 1,156Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
8:20 p.m. - 10:15 a.m.
IAD
-
BRU
31h 55m
2 stops
Multiple Airlines Logo
6:25 a.m. - 5:00 p.m.
BRU
-
IAD
16h 35m
2 stops
C$ 1,160Multiple Airlines
Fri, 18 Sep - Sat, 26 Sep
Scandinavian Airlines Logo
7:19 p.m. - 9:40 a.m.
IAD
-
BRU
56h 21m
2 stops
Scandinavian Airlines Logo
3:15 p.m. - 5:00 p.m.
BRU
-
IAD
31h 45m
1 stop
C$ 1,168Scandinavian Airlines
Fri, 14 Aug - Sun, 23 Aug
Turkish Airlines Logo
2:30 p.m. - 10:20 p.m.
IAD
-
BRU
26h 50m
1 stop
Turkish Airlines Logo
6:30 a.m. - 7:25 p.m.
BRU
-
IAD
18h 55m
1 stop
C$ 1,178Turkish Airlines
Sun, 25 Oct - Sun, 29 Nov
Turkish Airlines Logo
1:20 p.m. - 1:25 p.m.
IAD
-
BRU
18h 05m
1 stop
Turkish Airlines Logo
7:20 a.m. - 11:35 a.m.
BRU
-
IAD
34h 15m
1 stop
C$ 1,192Turkish Airlines
Fri, 7 Aug - Sun, 30 Aug
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 1,194Scandinavian Airlines
Mon, 17 Aug - Mon, 24 Aug
Scandinavian Airlines Logo
12:30 p.m. - 10:40 a.m.
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
5:45 a.m. - 5:00 p.m.
BRU
-
IAD
17h 15m
1 stop
C$ 1,200Scandinavian Airlines
Tue, 8 Sep - Thu, 24 Sep
British Airways Logo
9:45 p.m. - 1:40 p.m.
IAD
-
BRU
9h 55m
1 stop
British Airways Logo
11:50 a.m. - 7:55 p.m.
BRU
-
IAD
14h 05m
1 stop
C$ 1,216British Airways
Fri, 6 Nov - Mon, 16 Nov
United Airlines Logo
2:00 p.m. - 1:15 p.m.
DCA
-
BRU
17h 15m
2 stops
United Airlines Logo
10:00 a.m. - 3:21 p.m.
BRU
-
DCA
11h 21m
1 stop
C$ 1,295United Airlines
Wed, 4 Nov - Wed, 11 Nov
United Airlines Logo
8:00 p.m. - 8:05 a.m.
DCA
-
BRU
30h 05m
1 stop
United Airlines Logo
10:00 a.m. - 10:21 a.m.
BRU
-
DCA
30h 21m
1 stop
C$ 1,354United Airlines
Sat, 7 Nov - Sun, 15 Nov

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
4 Nov
IAD10:15 p.m.Washington, D.C. Dulles Intl
28h 40m
1 stop
BRU8:55 a.m.Brussels Bruxelles-National
11 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,286
United Airlines
9 Nov
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
17 Nov
BRU10:00 a.m.Brussels Bruxelles-National
12h 20m
1 stop
IAD4:20 p.m.Washington, D.C. Dulles Intl
C$ 1,294
United Airlines
4 Nov
DCA2:00 p.m.Washington, D.C. Reagan-National
17h 15m
2 stops
BRU1:15 p.m.Brussels Bruxelles-National
11 Nov
BRU10:00 a.m.Brussels Bruxelles-National
11h 21m
1 stop
DCA3:21 p.m.Washington, D.C. Reagan-National
C$ 1,295

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
31 Aug
DCA2:00 p.m.Washington, D.C. Reagan-National
16h 55m
2 stops
BRU12:55 p.m.Brussels Bruxelles-National
9 Sep
BRU1:50 p.m.Brussels Bruxelles-National
24h 06m
2 stops
DCA7:56 a.m.Washington, D.C. Reagan-National
C$ 1,297
Icelandair
1 Sep
DCA5:00 p.m.Washington, D.C. Reagan-National
13h 55m
2 stops
BRU12:55 p.m.Brussels Bruxelles-National
14 Sep
BRU1:50 p.m.Brussels Bruxelles-National
26h 12m
2 stops
DCA10:02 a.m.Washington, D.C. Reagan-National
C$ 1,366
Icelandair
30 Aug
DCA2:00 p.m.Washington, D.C. Reagan-National
16h 55m
2 stops
BRU12:55 p.m.Brussels Bruxelles-National
15 Sep
BRU1:50 p.m.Brussels Bruxelles-National
24h 06m
2 stops
DCA7:56 a.m.Washington, D.C. Reagan-National
C$ 1,381

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 3 June 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

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 4/9

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

2 stops33h 40m

Brussels Bruxelles-National

Fri 11/9

8:00 a.m.-5:00 p.m.

2 stops15h 00m

C$ 1,156

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 18/9

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

2 stops31h 55m

Brussels Bruxelles-National

Sat 26/9

6:25 a.m.-5:00 p.m.

2 stops16h 35m

C$ 1,160

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 14/8

7:19 p.m.-9:40 a.m.

2 stops56h 21m

Brussels Bruxelles-National

Sun 23/8

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

1 stop31h 45m

C$ 1,168

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 25/10

2:30 p.m.-10:20 p.m.

1 stop26h 50m

Brussels Bruxelles-National

Sun 29/11

6:30 a.m.-7:25 p.m.

1 stop18h 55m

C$ 1,178

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 7/8

1:20 p.m.-1:25 p.m.

1 stop18h 05m

Brussels Bruxelles-National

Sun 30/8

7:20 a.m.-11:35 a.m.

1 stop34h 15m

C$ 1,192

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 17/8

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

2 stops32h 20m

Brussels Bruxelles-National

Mon 24/8

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

1 stop17h 15m

C$ 1,194

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 8/9

12:30 p.m.-10:40 a.m.

2 stops16h 10m

Brussels Bruxelles-National

Thu 24/9

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

1 stop17h 15m

C$ 1,200
Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 6/11

9:45 p.m.-1:40 p.m.

1 stop9h 55m

Brussels Bruxelles-National

Mon 16/11

11:50 a.m.-7:55 p.m.

1 stop14h 05m

C$ 1,216

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 4/11

2:00 p.m.-1:15 p.m.

2 stops17h 15m

Brussels Bruxelles-National

Wed 11/11

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

1 stop11h 21m

C$ 1,295

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 7/11

8:00 p.m.-8:05 a.m.

1 stop30h 05m

Brussels Bruxelles-National

Sun 15/11

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

1 stop30h 21m

C$ 1,354

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, 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$ 325.

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$ 2,377. 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$ 2,727.

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$ 1,115 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$ 906 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 June 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 48% 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

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/7
Fri 10/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Charleroi Brussels Airportfrom C$ 655