What is the cheapest airline that flies from Washington, D.C. to Brussels Bruxelles-National?

British Airways, United Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Brussels Bruxelles-National

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.

C$ 769 Cheap Flights from Washington, D.C. to Brussels Bruxelles-National Airport in 2025/26

Q: How many flights depart from Washington, D.C. to Brussels Bruxelles-National Airport on average per week?

The number of flights available between Washington, D.C. and Brussels Bruxelles-National Airport is 42 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Q: 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$ 832 to C$ 1,188. The lowest price recently found on this route was C$ 769.

Q: How many flights depart from Washington, D.C. to Brussels Bruxelles-National Airport on average per day?

6 flights are operational daily from Washington, D.C. to Brussels Bruxelles-National Airport as of November 2025. The most popular departure time for this route is 5:00p.m., with 77% of flights per day taking off in the afternoon.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 p.m. - 11:55 a.m.IAD-BRU

10h 15m1 stop

12:50 p.m. - 6:30 p.m.BRU-IAD

11h 40m1 stop

C$ 769Icelandair

Find Deal

Sat, 13 Dec - Sun, 21 Dec

12:23 p.m. - 9:40 a.m.IAD-BRU

15h 17m2 stops

7:15 p.m. - 6:50 p.m.BRU-IAD

29h 35m1 stop

C$ 772Scandinavian Airlines

Find Deal

Fri, 13 Feb - Fri, 20 Feb

5:45 p.m. - 10:40 a.m.IAD-BRU

11h 55m1 stop

6:55 p.m. - 3:40 p.m.BRU-IAD

25h 45m1 stop

C$ 780ITA Airways

Find Deal

Tue, 17 Mar - Wed, 25 Mar

7:40 p.m. - 11:55 a.m.IAD-BRU

10h 15m1 stop

12:50 p.m. - 6:30 p.m.BRU-IAD

11h 40m1 stop

C$ 794Icelandair

Find Deal

Thu, 11 Dec - Sun, 21 Dec

4:30 p.m. - 10:40 a.m.IAD-BRU

12h 10m1 stop

9:25 a.m. - 2:40 p.m.BRU-IAD

35h 15m2 stops

C$ 810ITA Airways

Find Deal

Tue, 31 Mar - Mon, 6 Apr

11:13 a.m. - 9:40 a.m.DCA-BRU

16h 27m2 stops

9:50 a.m. - 10:57 p.m.BRU-DCA

19h 07m2 stops

C$ 814Multiple Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

12:30 p.m. - 9:40 a.m.IAD-BRU

16h 10m2 stops

9:50 a.m. - 7:50 p.m.BRU-IAD

15h 00m1 stop

C$ 858Multiple Airlines

Find Deal

Sun, 15 Mar - Sat, 21 Mar

4:10 p.m. - 1:15 p.m.DCA-BRU

15h 05m2 stops

10:00 a.m. - 3:28 p.m.BRU-DCA

11h 28m1 stop

C$ 997United Airlines

Find Deal

Wed, 31 Dec - Thu, 22 Jan

6:20 p.m. - 1:15 p.m.IAD-BRU

12h 55m1 stop

11:55 a.m. - 2:35 p.m.BRU-IAD

8h 40mdirect

C$ 997United Airlines

Find Deal

Tue, 30 Dec - Wed, 21 Jan

1:45 p.m. - 8:40 a.m.DCA-BRU

12h 55m1 stop

10:45 a.m. - 6:16 p.m.BRU-DCA

13h 31m1 stop

C$ 1,165KLM

Find Deal

Wed, 1 Apr - Sat, 11 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

13 Dec

IAD7:40 p.m.Washington, D.C. Dulles Intl

10h 15m

1 stop

BRU11:55 a.m.Brussels Bruxelles-National

21 Dec

BRU12:50 p.m.Brussels Bruxelles-National

11h 40m

1 stop

IAD6:30 p.m.Washington, D.C. Dulles Intl

C$ 769

Find similar

Icelandair

11 Dec

IAD7:40 p.m.Washington, D.C. Dulles Intl

10h 15m

1 stop

BRU11:55 a.m.Brussels Bruxelles-National

21 Dec

BRU12:50 p.m.Brussels Bruxelles-National

11h 40m

1 stop

IAD6:30 p.m.Washington, D.C. Dulles Intl

C$ 794

Find similar

Icelandair

31 Dec

IAD7:40 p.m.Washington, D.C. Dulles Intl

10h 15m

1 stop

BRU11:55 a.m.Brussels Bruxelles-National

18 Jan

BRU12:50 p.m.Brussels Bruxelles-National

11h 40m

1 stop

IAD6:30 p.m.Washington, D.C. Dulles Intl

C$ 862

Find similar

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

17 Mar

IAD5:45 p.m.Washington, D.C. Dulles Intl

11h 55m

1 stop

BRU10:40 a.m.Brussels Bruxelles-National

25 Mar

BRU6:55 p.m.Brussels Bruxelles-National

25h 45m

1 stop

IAD3:40 p.m.Washington, D.C. Dulles Intl

C$ 780

Find similar

ITA Airways

31 Mar

IAD4:30 p.m.Washington, D.C. Dulles Intl

12h 10m

1 stop

BRU10:40 a.m.Brussels Bruxelles-National

6 Apr

BRU9:25 a.m.Brussels Bruxelles-National

35h 15m

2 stops

IAD2:40 p.m.Washington, D.C. Dulles Intl

C$ 810

Find similar

ITA Airways

19 Mar

IAD5:45 p.m.Washington, D.C. Dulles Intl

20h 30m

2 stops

BRU7:15 p.m.Brussels Bruxelles-National

25 Mar

BRU8:25 p.m.Brussels Bruxelles-National

24h 15m

2 stops

IAD3:40 p.m.Washington, D.C. Dulles Intl

C$ 839

Find similar

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.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 13/12

7:40 p.m.-11:55 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 21/12

12:50 p.m.-6:30 p.m.

1 stop11h 40m

C$ 769

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 13/2

12:23 p.m.-9:40 a.m.

2 stops15h 17m

Brussels Bruxelles-National

Fri 20/2

7:15 p.m.-6:50 p.m.

1 stop29h 35m

C$ 772

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 17/3

5:45 p.m.-10:40 a.m.

1 stop11h 55m

Brussels Bruxelles-National

Wed 25/3

6:55 p.m.-3:40 p.m.

1 stop25h 45m

C$ 780

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 11/12

7:40 p.m.-11:55 a.m.

1 stop10h 15m

Brussels Bruxelles-National

Sun 21/12

12:50 p.m.-6:30 p.m.

1 stop11h 40m

C$ 794

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 31/3

4:30 p.m.-10:40 a.m.

1 stop12h 10m

Brussels Bruxelles-National

Mon 6/4

9:25 a.m.-2:40 p.m.

2 stops35h 15m

C$ 810

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 3/12

11:13 a.m.-9:40 a.m.

2 stops16h 27m

Brussels Bruxelles-National

Wed 10/12

9:50 a.m.-10:57 p.m.

2 stops19h 07m

C$ 814

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 15/3

12:30 p.m.-9:40 a.m.

2 stops16h 10m

Brussels Bruxelles-National

Sat 21/3

9:50 a.m.-7:50 p.m.

1 stop15h 00m

C$ 858

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 31/12

4:10 p.m.-1:15 p.m.

2 stops15h 05m

Brussels Bruxelles-National

Thu 22/1

10:00 a.m.-3:28 p.m.

1 stop11h 28m

C$ 997

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 30/12

6:20 p.m.-1:15 p.m.

1 stop12h 55m

Brussels Bruxelles-National

Wed 21/1

11:55 a.m.-2:35 p.m.

Nonstop8h 40m

C$ 997

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/4

1:45 p.m.-8:40 a.m.

1 stop12h 55m

Brussels Bruxelles-National

Sat 11/4

10:45 a.m.-6:16 p.m.

1 stop13h 31m

C$ 1,165

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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, January 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$ 846. If you’re not able to fly to Brussels Bruxelles-National Airport in January, then September is your next best option. Flight prices from Washington, D.C. to Brussels Bruxelles-National Airport during September average around C$ 870.

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 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$ 1,164 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$ 930 on momondo.

What cabin class options are available on Washington, D.C. to Brussels Bruxelles-National flights?

There is only 1 cabin class available to choose from on Washington, D.C. to Brussels Bruxelles-National 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 November 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 11% 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Brussels Bruxelles-National Airport is Boeing 777-300ER (61.59% of total bookings). The next most popular plane models are Airbus A330-300 (7.03%), Boeing 787-8 Dreamliner (5.60%), and Boeing 767-400 (4.56%).

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

Sat 6/12

Sat 13/12

Email me momondo's favourite deals

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

Flights to Charleroi Brussels Airportfrom C$ 773

Washington, D.C. flight routes

Flights from Washington, D.C. Reagan-National to Toronto Pearson Intl

Flights from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl

Flights from Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl

Flights from Washington, D.C. Dulles Intl to Toronto Pearson Intl

Flights from Washington, D.C. Dulles Intl to Toronto Island

Flights from Washington, D.C. Dulles Intl to Calgary

Cheap flights from Washington, D.C. to Brussels from C$ 769

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 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

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

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

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.

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?

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 to Brussels Bruxelles-National Airport?

What cabin class options are available on Washington, D.C. to Brussels Bruxelles-National flights?

There is only 1 cabin class available to choose from on Washington, D.C. to Brussels Bruxelles-National 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 November 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Brussels Bruxelles-National?

British Airways, United Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Brussels Bruxelles-National

How many flights depart from Washington, D.C. to Brussels Bruxelles-National Airport on average per day?

6 flights are operational daily from Washington, D.C. to Brussels Bruxelles-National Airport as of November 2025. The most popular departure time for this route is 5:00p.m., with 77% of flights per day taking off in the afternoon.

How many flights depart from Washington, D.C. to Brussels Bruxelles-National Airport on average per week?

The number of flights available between Washington, D.C. and Brussels Bruxelles-National Airport is 42 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

Direct flights

How far is Washington, D.C. to Brussels Bruxelles-National by plane?

When did momondo last update prices for flights from Washington, D.C. to Brussels Bruxelles-National Airport?

How old do you have to be to fly from Washington, D.C. to Brussels Bruxelles-National Airport?

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

What is the most popular plane model from Washington, D.C. to Brussels Bruxelles-National Airport?

Travelling to a place near Brussels?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brussels?

Can I find flights from Washington, D.C. to Brussels with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Brussels?

I’m not ready to book a flight from Washington, D.C. to Brussels right now. Can momondo alert me if prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brussels

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo