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Cheap flights from Washington, D.C. to Brussels from C$ 699

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 23/10. 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
1 adult, Economy, 0 bags

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
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 981Scandinavian Airlines
Wed, 19 Aug - Wed, 2 Sep
Scandinavian Airlines Logo
8:20 p.m. - 6:30 p.m.
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 982Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Scandinavian Airlines Logo
8:30 p.m. - 2:30 p.m.
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
7:20 p.m. - 5:15 p.m.
BRU
-
IAD
27h 55m
2 stops
C$ 984Scandinavian Airlines
Wed, 25 Nov - Sun, 29 Nov
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 985Scandinavian Airlines
Mon, 24 Aug - Thu, 17 Sep
Scandinavian Airlines Logo
8:20 p.m. - 8:30 p.m.
IAD
-
BRU
18h 10m
2 stops
Scandinavian Airlines Logo
9:10 p.m. - 5:00 p.m.
BRU
-
IAD
25h 50m
2 stops
C$ 988Scandinavian Airlines
Wed, 9 Sep - Wed, 23 Sep
Delta Logo
7:30 p.m. - 10:55 a.m.
DCA
-
BRU
33h 25m
1 stop
Delta Logo
12:55 p.m. - 11:18 p.m.
BRU
-
DCA
16h 23m
1 stop
C$ 1,107Delta
Sat, 14 Nov - Fri, 27 Nov
United Airlines Logo
4:00 p.m. - 7:50 a.m.
DCA
-
BRU
9h 50m
1 stop
United Airlines Logo
10:00 a.m. - 3:24 p.m.
BRU
-
DCA
11h 24m
1 stop
C$ 1,131United Airlines
Sun, 15 Nov - Tue, 1 Dec
Delta Logo
7:30 p.m. - 10:55 a.m.
DCA
-
BRU
33h 25m
1 stop
Delta Logo
12:55 p.m. - 11:18 p.m.
BRU
-
DCA
16h 23m
1 stop
C$ 1,149Delta
Sat, 14 Nov - Wed, 2 Dec
United Airlines Logo
9:40 a.m. - 7:10 a.m.
DCA
-
BRU
15h 30m
1 stop
United Airlines Logo
9:10 a.m. - 3:40 p.m.
BRU
-
DCA
12h 30m
1 stop
C$ 1,173United Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
3:55 p.m. - 10:55 a.m.
DCA
-
BRU
13h 00m
1 stop
Multiple Airlines Logo
12:55 p.m. - 9:15 p.m.
BRU
-
DCA
14h 20m
1 stop
C$ 1,213Multiple Airlines
Tue, 10 Nov - Mon, 16 Nov

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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
15 Nov
IAD4:45 p.m.Washington, D.C. Dulles Intl
19h 15m
1 stop
BRU6:00 p.m.Brussels Bruxelles-National
2 Dec
BRU6:55 p.m.Brussels Bruxelles-National
25h 45m
1 stop
IAD2:40 p.m.Washington, D.C. Dulles Intl
C$ 1,064
ITA Airways
15 Nov
IAD4:45 p.m.Washington, D.C. Dulles Intl
20h 30m
2 stops
BRU7:15 p.m.Brussels Bruxelles-National
2 Dec
BRU6:55 p.m.Brussels Bruxelles-National
25h 45m
1 stop
IAD2:40 p.m.Washington, D.C. Dulles Intl
C$ 1,087
ITA Airways
8 Oct
IAD4:30 p.m.Washington, D.C. Dulles Intl
20h 45m
2 stops
BRU7:15 p.m.Brussels Bruxelles-National
14 Oct
BRU6:55 p.m.Brussels Bruxelles-National
25h 35m
1 stop
IAD2:30 p.m.Washington, D.C. Dulles Intl
C$ 1,101

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

Our best Delta deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Delta
14 Nov
DCA7:30 p.m.Washington, D.C. Reagan-National
33h 25m
1 stop
BRU10:55 a.m.Brussels Bruxelles-National
27 Nov
BRU12:55 p.m.Brussels Bruxelles-National
16h 23m
1 stop
DCA11:18 p.m.Washington, D.C. Reagan-National
C$ 1,107
Delta
14 Nov
DCA7:30 p.m.Washington, D.C. Reagan-National
33h 25m
1 stop
BRU10:55 a.m.Brussels Bruxelles-National
2 Dec
BRU12:55 p.m.Brussels Bruxelles-National
16h 23m
1 stop
DCA11:18 p.m.Washington, D.C. Reagan-National
C$ 1,149
Delta
8 Nov
DCA4:00 p.m.Washington, D.C. Reagan-National
12h 55m
1 stop
BRU10:55 a.m.Brussels Bruxelles-National
16 Nov
BRU12:55 p.m.Brussels Bruxelles-National
15h 20m
1 stop
DCA10:15 p.m.Washington, D.C. Reagan-National
C$ 1,170

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 10 July 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

Wed 19/8

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

1 stop12h 15m

Brussels Bruxelles-National

Wed 2/9

9:10 p.m.-5:00 p.m.

2 stops25h 50m

C$ 981

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

1 stop16h 10m

Brussels Bruxelles-National

Wed 23/9

9:10 p.m.-5:00 p.m.

2 stops25h 50m

C$ 982

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 25/11

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

1 stop12h 00m

Brussels Bruxelles-National

Sun 29/11

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

2 stops27h 55m

C$ 984

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 24/8

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

2 stops32h 20m

Brussels Bruxelles-National

Thu 17/9

9:10 p.m.-5:00 p.m.

2 stops25h 50m

C$ 985

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/9

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

2 stops18h 10m

Brussels Bruxelles-National

Wed 23/9

9:10 p.m.-5:00 p.m.

2 stops25h 50m

C$ 988

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 14/11

7:30 p.m.-10:55 a.m.

1 stop33h 25m

Brussels Bruxelles-National

Fri 27/11

12:55 p.m.-11:18 p.m.

1 stop16h 23m

C$ 1,107
Quickest round-trip

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 15/11

4:00 p.m.-7:50 a.m.

1 stop9h 50m

Brussels Bruxelles-National

Tue 1/12

10:00 a.m.-3:24 p.m.

1 stop11h 24m

C$ 1,131

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 14/11

7:30 p.m.-10:55 a.m.

1 stop33h 25m

Brussels Bruxelles-National

Wed 2/12

12:55 p.m.-11:18 p.m.

1 stop16h 23m

C$ 1,149

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 13/10

9:40 a.m.-7:10 a.m.

1 stop15h 30m

Brussels Bruxelles-National

Tue 20/10

9:10 a.m.-3:40 p.m.

1 stop12h 30m

C$ 1,173

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 10/11

3:55 p.m.-10:55 a.m.

1 stop13h 00m

Brussels Bruxelles-National

Mon 16/11

12:55 p.m.-9:15 p.m.

1 stop14h 20m

C$ 1,213

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, 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$ 282. If you’re not able to fly to Brussels Bruxelles-National Airport in September, then October is your next best option. Flight prices from Washington, D.C. to Brussels Bruxelles-National Airport during October average around C$ 468.

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$ 2,431. 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$ 2,789.

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$ 1,158 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$ 1,020 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 July 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 26% 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
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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