Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Brussels from C$ 703

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 13/9. 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

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
12:30 p.m. - 10:40 a.m.
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
6:55 p.m. - 5:00 p.m.
BRU
-
IAD
28h 05m
2 stops
C$ 1,130Scandinavian Airlines
Tue, 22 Sep - Tue, 29 Sep
Turkish Airlines Logo
9:45 p.m. - 1:25 p.m.
IAD
-
BRU
33h 40m
1 stop
Turkish Airlines Logo
7:20 a.m. - 11:35 a.m.
BRU
-
IAD
34h 15m
1 stop
C$ 1,141Turkish Airlines
Tue, 18 Aug - Wed, 2 Sep
Scandinavian Airlines Logo
9:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
10:20 a.m. - 6:15 p.m.
BRU
-
IAD
12h 55m
1 stop
C$ 1,147Scandinavian Airlines
Sat, 24 Oct - Mon, 26 Oct
Turkish Airlines Logo
1:20 p.m. - 9:55 a.m.
IAD
-
BRU
14h 35m
1 stop
Turkish Airlines Logo
7:20 a.m. - 7:50 p.m.
BRU
-
IAD
18h 30m
1 stop
C$ 1,153Turkish Airlines
Tue, 11 Aug - Mon, 31 Aug
Turkish Airlines Logo
1:20 p.m. - 10:10 a.m.
IAD
-
BRU
14h 50m
1 stop
Turkish Airlines Logo
6:55 p.m. - 11:35 a.m.
BRU
-
IAD
22h 40m
1 stop
C$ 1,181Turkish Airlines
Wed, 12 Aug - Tue, 25 Aug
Multiple Airlines Logo
2:25 p.m. - 12:55 p.m.
DCA
-
BRU
16h 30m
2 stops
Multiple Airlines Logo
1:50 p.m. - 10:59 p.m.
BRU
-
DCA
15h 09m
2 stops
C$ 1,358Multiple Airlines
Mon, 6 Jul - Wed, 15 Jul
Multiple Airlines Logo
2:00 p.m. - 12:55 p.m.
DCA
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
1:50 p.m. - 10:59 p.m.
BRU
-
DCA
15h 09m
2 stops
C$ 1,426Multiple Airlines
Mon, 20 Jul - Sat, 25 Jul
KLM Logo
1:42 p.m. - 7:40 a.m.
DCA
-
BRU
11h 58m
1 stop
KLM Logo
9:45 a.m. - 5:26 p.m.
BRU
-
DCA
13h 41m
1 stop
C$ 1,521KLM
Tue, 21 Jul - Tue, 4 Aug
Icelandair Logo
4:15 p.m. - 12:55 p.m.
DCA
-
BRU
14h 40m
2 stops
Icelandair Logo
1:50 p.m. - 7:55 a.m.
BRU
-
DCA
24h 05m
2 stops
C$ 1,529Icelandair
Wed, 27 May - Mon, 1 Jun
United Airlines Logo
3:30 p.m. - 9:00 a.m.
DCA
-
BRU
11h 30m
1 stop
United Airlines Logo
10:15 a.m. - 5:12 p.m.
BRU
-
DCA
12h 57m
1 stop
C$ 1,550United Airlines
Tue, 7 Jul - Wed, 22 Jul

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

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

Our best ITA Airways deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
ITA Airways
11 Aug
IAD4:30 p.m.Washington, D.C. Dulles Intl
19h 30m
1 stop
BRU6:00 p.m.Brussels Bruxelles-National
23 Aug
BRU6:55 p.m.Brussels Bruxelles-National
25h 35m
1 stop
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,328
ITA Airways
13 Aug
IAD4:30 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU10:45 a.m.Brussels Bruxelles-National
22 Aug
BRU6:55 p.m.Brussels Bruxelles-National
25h 35m
1 stop
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,396
ITA Airways
13 Aug
IAD4:30 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU10:45 a.m.Brussels Bruxelles-National
31 Aug
BRU8:15 p.m.Brussels Bruxelles-National
24h 15m
2 stops
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,548

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
1 Nov
IAD10:15 p.m.Washington, D.C. Dulles Intl
28h 40m
1 stop
BRU8:55 a.m.Brussels Bruxelles-National
15 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,333
United Airlines
1 Nov
IAD5:45 p.m.Washington, D.C. Dulles Intl
7h 30m
BRU7:15 a.m.Brussels Bruxelles-National
15 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,337
United Airlines
19 Oct
IAD6:35 p.m.Washington, D.C. Dulles Intl
12h 40m
1 stop
BRU1:15 p.m.Brussels Bruxelles-National
2 Nov
BRU11:55 a.m.Brussels Bruxelles-National
8h 35m
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,531

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 6 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

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 22/9

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

2 stops16h 10m

Brussels Bruxelles-National

Tue 29/9

6:55 p.m.-5:00 p.m.

2 stops28h 05m

C$ 1,130

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 18/8

9:45 p.m.-1:25 p.m.

1 stop33h 40m

Brussels Bruxelles-National

Wed 2/9

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

1 stop34h 15m

C$ 1,141

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 24/10

9:30 p.m.-2:30 p.m.

1 stop12h 00m

Brussels Bruxelles-National

Mon 26/10

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

1 stop12h 55m

C$ 1,147

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 11/8

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

1 stop14h 35m

Brussels Bruxelles-National

Mon 31/8

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

1 stop18h 30m

C$ 1,153

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 12/8

1:20 p.m.-10:10 a.m.

1 stop14h 50m

Brussels Bruxelles-National

Tue 25/8

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

1 stop22h 40m

C$ 1,181

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 6/7

2:25 p.m.-12:55 p.m.

2 stops16h 30m

Brussels Bruxelles-National

Wed 15/7

1:50 p.m.-10:59 p.m.

2 stops15h 09m

C$ 1,358

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 20/7

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

2 stops16h 55m

Brussels Bruxelles-National

Sat 25/7

1:50 p.m.-10:59 p.m.

2 stops15h 09m

C$ 1,426

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 21/7

1:42 p.m.-7:40 a.m.

1 stop11h 58m

Brussels Bruxelles-National

Tue 4/8

9:45 a.m.-5:26 p.m.

1 stop13h 41m

C$ 1,521

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 27/5

4:15 p.m.-12:55 p.m.

2 stops14h 40m

Brussels Bruxelles-National

Mon 1/6

1:50 p.m.-7:55 a.m.

2 stops24h 05m

C$ 1,529
Quickest round-trip

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 7/7

3:30 p.m.-9:00 a.m.

1 stop11h 30m

Brussels Bruxelles-National

Wed 22/7

10:15 a.m.-5:12 p.m.

1 stop12h 57m

C$ 1,550

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$ 271. 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$ 274.

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$ 2,339. 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$ 2,683.

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$ 1,097 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$ 821 on momondo.

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

Best price found

C$ 1,426

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. in the past 72 hours is C$ 1,426. The best round-trip flight deal from Washington, D.C. to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is C$ 2,339.
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 5/6
Fri 12/6
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$ 749