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Cheap flights from Washington, D.C. to Brussels from C$ 708

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.
Icelandair Logo
11:20 p.m. - 12:55 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
31h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:50 p.m. - 7:20 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Reykjavik Keflavik Intl
C$ 938Icelandair
Wed, 7 Oct - Fri, 16 Oct
Scandinavian Airlines Logo
8:20 p.m. - 2:35 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
12h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:00 p.m. - 6:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
52h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
C$ 945Scandinavian Airlines
Thu, 22 Oct - Mon, 26 Oct
Icelandair Logo
8:30 p.m. - 12:55 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:50 p.m. - 10:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
14h 25m1 stop Reykjavik Keflavik Intl
C$ 956Icelandair
Tue, 22 Sep - Wed, 30 Sep
Scandinavian Airlines Logo
8:30 p.m. - 6:20 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
15h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
10:20 a.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
12h 55m1 stop Kastrup Copenhagen
C$ 969Scandinavian Airlines
Mon, 30 Nov - Mon, 7 Dec
Scandinavian Airlines Logo
8:30 p.m. - 10:55 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
32h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:00 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
28h 15m2 stops Oslo Gardermoen Kastrup Copenhagen
C$ 970Scandinavian Airlines
Thu, 12 Nov - Tue, 17 Nov
ITA Airways Logo
4:45 p.m. - 6:00 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
19h 15m1 stop Rome Fiumicino
ITA Airways Logo
6:55 p.m. - 2:40 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
25h 45m1 stop Rome Fiumicino
C$ 976ITA Airways
Tue, 24 Nov - Wed, 2 Dec
ITA Airways Logo
4:45 p.m. - 6:00 p.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
19h 15m1 stop Rome Fiumicino
ITA Airways Logo
6:55 p.m. - 2:40 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
25h 45m1 stop Rome Fiumicino
C$ 979ITA Airways
Tue, 1 Dec - Mon, 14 Dec
Scandinavian Airlines Logo
8:30 p.m. - 10:55 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
32h 25m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
8:30 p.m. - 5:15 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
26h 45m1 stop Kastrup Copenhagen
C$ 980Scandinavian Airlines
Thu, 12 Nov - Tue, 17 Nov
Scandinavian Airlines Logo
8:20 p.m. - 9:40 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
31h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
8:30 p.m. - 5:00 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
26h 30m1 stop Kastrup Copenhagen
C$ 983Scandinavian Airlines
Sat, 17 Oct - Wed, 21 Oct
Scandinavian Airlines Logo
8:20 p.m. - 10:40 a.m.IAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
32h 20m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
8:30 p.m. - 5:00 p.m.BRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
26h 30m1 stop Kastrup Copenhagen
C$ 984Scandinavian Airlines
Mon, 12 Oct - Sat, 17 Oct

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

Our best Finnair deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Finnair
21 Sep
DCA6:23 p.m.Washington, D.C. Reagan-National
22h 12m
2 stops
BRU10:35 p.m.Brussels Bruxelles-National
29 Sep
BRU6:30 a.m.Brussels Bruxelles-National
22h 40m
2 stops
DCA11:10 p.m.Washington, D.C. Reagan-National
C$ 1,176
Finnair
21 Sep
DCA6:23 p.m.Washington, D.C. Reagan-National
22h 12m
2 stops
BRU10:35 p.m.Brussels Bruxelles-National
29 Sep
BRU6:30 a.m.Brussels Bruxelles-National
22h 40m
2 stops
DCA11:10 p.m.Washington, D.C. Reagan-National
C$ 1,177
Finnair
21 Sep
DCA6:23 p.m.Washington, D.C. Reagan-National
22h 12m
2 stops
BRU10:35 p.m.Brussels Bruxelles-National
29 Sep
BRU6:30 a.m.Brussels Bruxelles-National
22h 40m
2 stops
DCA11:10 p.m.Washington, D.C. Reagan-National
C$ 1,178

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
22 Oct
IAD8:20 p.m.Washington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 p.m.Brussels Bruxelles-National
26 Oct
BRU7:00 p.m.Brussels Bruxelles-National
52h 15m
2 stops
IAD6:15 p.m.Washington, D.C. Dulles Intl
C$ 945
Scandinavian Airlines
30 Nov
IAD8:30 p.m.Washington, D.C. Dulles Intl
15h 50m
2 stops
BRU6:20 p.m.Brussels Bruxelles-National
7 Dec
BRU10:20 a.m.Brussels Bruxelles-National
12h 55m
1 stop
IAD5:15 p.m.Washington, D.C. Dulles Intl
C$ 969
Scandinavian Airlines
12 Nov
IAD8:30 p.m.Washington, D.C. Dulles Intl
32h 25m
2 stops
BRU10:55 a.m.Brussels Bruxelles-National
17 Nov
BRU7:00 p.m.Brussels Bruxelles-National
28h 15m
2 stops
IAD5:15 p.m.Washington, D.C. Dulles Intl
C$ 970

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Brussels Bruxelles-National Airport that are best for you.

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Route

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Price

Cheapest round-trip

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Wed 7/10

11:20 p.m.-12:55 p.m.

1 stop31h 35m

Brussels Bruxelles-National

Fri 16/10

1:50 p.m.-7:20 p.m.

1 stop11h 30m

C$ 938

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 22/10

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

1 stop12h 15m

Brussels Bruxelles-National

Mon 26/10

7:00 p.m.-6:15 p.m.

2 stops52h 15m

C$ 945
Quickest round-trip

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 22/9

8:30 p.m.-12:55 p.m.

1 stop10h 25m

Brussels Bruxelles-National

Wed 30/9

1:50 p.m.-10:15 p.m.

1 stop14h 25m

C$ 956

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Mon 30/11

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

2 stops15h 50m

Brussels Bruxelles-National

Mon 7/12

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

1 stop12h 55m

C$ 969

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 12/11

8:30 p.m.-10:55 a.m.

2 stops32h 25m

Brussels Bruxelles-National

Tue 17/11

7:00 p.m.-5:15 p.m.

2 stops28h 15m

C$ 970

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 24/11

4:45 p.m.-6:00 p.m.

1 stop19h 15m

Brussels Bruxelles-National

Wed 2/12

6:55 p.m.-2:40 p.m.

1 stop25h 45m

C$ 976

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 1/12

4:45 p.m.-6:00 p.m.

1 stop19h 15m

Brussels Bruxelles-National

Mon 14/12

6:55 p.m.-2:40 p.m.

1 stop25h 45m

C$ 979

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 12/11

8:30 p.m.-10:55 a.m.

2 stops32h 25m

Brussels Bruxelles-National

Tue 17/11

8:30 p.m.-5:15 p.m.

1 stop26h 45m

C$ 980

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sat 17/10

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

1 stop31h 20m

Brussels Bruxelles-National

Wed 21/10

8:30 p.m.-5:00 p.m.

1 stop26h 30m

C$ 983

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Mon 12/10

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

2 stops32h 20m

Brussels Bruxelles-National

Sat 17/10

8:30 p.m.-5:00 p.m.

1 stop26h 30m

C$ 984

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,029 to C$ 1,556.
The lowest price recently found on this route was C$ 938.

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$ 893. 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$ 927.

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$ 2,384. 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$ 2,735.

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$ 1,191 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$ 1,065 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 August 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 9% 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$ 708

Fastest flight time

7h 30m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. in the past 72 hours is C$ 708. 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$ 938.
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 on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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
Leuven
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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Flights to Charleroi Brussels Airportfrom C$ 708