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

TAP AIR PORTUGAL and United Airlines 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$ 511 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 36 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

5 flights are operational daily from Washington, D.C. to Brussels Bruxelles-National Airport as of December 2025. The most popular departure time for this route is 5:00p.m., with 100% of flights per day taking off in the afternoon.

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$ 1,090 to C$ 1,794. The lowest price recently found on this route was C$ 681.

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Cheap round-trip flights

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8:30 p.m. - 6:40 p.m.

IAD

BRU

16h 10m2 stops

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

BRU

IAD

12h 55m1 stop

C$ 681Scandinavian Airlines

Mon, 16 Feb - Thu, 19 Feb

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

IAD

BRU

31h 55m2 stops

5:45 a.m. - 4:50 p.m.

BRU

IAD

17h 05m1 stop

C$ 686Scandinavian Airlines

Fri, 24 Apr - Mon, 27 Apr

8:30 p.m. - 9:40 a.m.

IAD

BRU

31h 10m1 stop

3:10 p.m. - 6:50 p.m.

BRU

IAD

33h 40m1 stop

C$ 688Scandinavian Airlines

Mon, 2 Feb - Fri, 6 Feb

8:30 p.m. - 10:50 a.m.

IAD

BRU

32h 20m2 stops

8:30 p.m. - 6:50 p.m.

BRU

IAD

28h 20m1 stop

C$ 694Scandinavian Airlines

Mon, 2 Feb - Fri, 6 Feb

8:20 p.m. - 6:15 p.m.

IAD

BRU

15h 55m2 stops

5:45 a.m. - 4:50 p.m.

BRU

IAD

17h 05m1 stop

C$ 723Scandinavian Airlines

Thu, 23 Apr - Thu, 14 May

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

IAD

BRU

15h 17m2 stops

8:30 p.m. - 3:20 p.m.

BRU

IAD

24h 50m1 stop

C$ 734Scandinavian Airlines

Fri, 9 Jan - Sun, 18 Jan

9:05 a.m. - 8:05 a.m.

DCA

BRU

17h 00m1 stop

10:00 a.m. - 3:33 p.m.

BRU

DCA

11h 33m1 stop

C$ 984United Airlines

Sun, 15 Feb - Tue, 24 Feb

5:45 p.m. - 6:25 p.m.

DCA

BRU

18h 40m2 stops

7:05 a.m. - 10:05 p.m.

BRU

DCA

21h 00m2 stops

C$ 1,024Finnair

Mon, 9 Feb - Tue, 17 Feb

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

DCA

BRU

15h 00m2 stops

10:00 a.m. - 10:23 a.m.

BRU

DCA

30h 23m1 stop

C$ 1,053United Airlines

Thu, 19 Feb - Thu, 5 Mar

6:34 p.m. - 1:55 p.m.

DCA

BRU

13h 21m2 stops

7:00 a.m. - 4:52 p.m.

BRU

DCA

15h 52m2 stops

C$ 1,191Multiple Airlines

Mon, 9 Feb - Tue, 17 Feb

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

15 Feb

IAD6:20 p.m.Washington, D.C. Dulles Intl

12h 55m

1 stop

BRU1:15 p.m.Brussels Bruxelles-National

24 Feb

BRU11:55 a.m.Brussels Bruxelles-National

8h 40m

IAD2:35 p.m.Washington, D.C. Dulles Intl

C$ 975

Find similar

United Airlines

16 Feb

IAD10:15 p.m.Washington, D.C. Dulles Intl

28h 40m

1 stop

BRU8:55 a.m.Brussels Bruxelles-National

5 Mar

BRU11:55 a.m.Brussels Bruxelles-National

8h 40m

IAD2:35 p.m.Washington, D.C. Dulles Intl

C$ 976

Find similar

United Airlines

16 Feb

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

7h 30m

BRU7:15 a.m.Brussels Bruxelles-National

4 Mar

BRU11:55 a.m.Brussels Bruxelles-National

8h 40m

IAD2:35 p.m.Washington, D.C. Dulles Intl

C$ 980

Find similar

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

16 Feb

IAD8:30 p.m.Washington, D.C. Dulles Intl

16h 10m

2 stops

BRU6:40 p.m.Brussels Bruxelles-National

19 Feb

BRU10:20 a.m.Brussels Bruxelles-National

12h 55m

1 stop

IAD5:15 p.m.Washington, D.C. Dulles Intl

C$ 681

Find similar

Scandinavian Airlines

24 Apr

IAD8:20 p.m.Washington, D.C. Dulles Intl

31h 55m

2 stops

BRU10:15 a.m.Brussels Bruxelles-National

27 Apr

BRU5:45 a.m.Brussels Bruxelles-National

17h 05m

1 stop

IAD4:50 p.m.Washington, D.C. Dulles Intl

C$ 686

Find similar

Scandinavian Airlines

2 Feb

IAD8:30 p.m.Washington, D.C. Dulles Intl

31h 10m

1 stop

BRU9:40 a.m.Brussels Bruxelles-National

6 Feb

BRU3:10 p.m.Brussels Bruxelles-National

33h 40m

1 stop

IAD6:50 p.m.Washington, D.C. Dulles Intl

C$ 688

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

Mon 16/2

8:30 p.m.-6:40 p.m.

2 stops16h 10m

Brussels Bruxelles-National

Thu 19/2

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

1 stop12h 55m

C$ 681

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 24/4

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

2 stops31h 55m

Brussels Bruxelles-National

Mon 27/4

5:45 a.m.-4:50 p.m.

1 stop17h 05m

C$ 686

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

8:30 p.m.-9:40 a.m.

1 stop31h 10m

Brussels Bruxelles-National

Fri 6/2

3:10 p.m.-6:50 p.m.

1 stop33h 40m

C$ 688

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

8:30 p.m.-10:50 a.m.

2 stops32h 20m

Brussels Bruxelles-National

Fri 6/2

8:30 p.m.-6:50 p.m.

1 stop28h 20m

C$ 694

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 23/4

8:20 p.m.-6:15 p.m.

2 stops15h 55m

Brussels Bruxelles-National

Thu 14/5

5:45 a.m.-4:50 p.m.

1 stop17h 05m

C$ 723

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 9/1

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

2 stops15h 17m

Brussels Bruxelles-National

Sun 18/1

8:30 p.m.-3:20 p.m.

1 stop24h 50m

C$ 734

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 15/2

9:05 a.m.-8:05 a.m.

1 stop17h 00m

Brussels Bruxelles-National

Tue 24/2

10:00 a.m.-3:33 p.m.

1 stop11h 33m

C$ 984

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 9/2

5:45 p.m.-6:25 p.m.

2 stops18h 40m

Brussels Bruxelles-National

Tue 17/2

7:05 a.m.-10:05 p.m.

2 stops21h 00m

C$ 1,024

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 19/2

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

2 stops15h 00m

Brussels Bruxelles-National

Thu 5/3

10:00 a.m.-10:23 a.m.

1 stop30h 23m

C$ 1,053

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 9/2

6:34 p.m.-1:55 p.m.

2 stops13h 21m

Brussels Bruxelles-National

Tue 17/2

7:00 a.m.-4:52 p.m.

2 stops15h 52m

C$ 1,191

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, October 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$ 829. If you’re not able to fly to Brussels Bruxelles-National Airport in October, then September is your next best option. Flight prices from Washington, D.C. to Brussels Bruxelles-National Airport during September average around C$ 855.

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$ 1,119 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$ 925 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 December 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 32% 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 (55.63% of total bookings). The next most popular plane models are Airbus A321neo (10.78%), Boeing 767-400 (6.50%), and Airbus A330-300 (4.44%).

Bruges

Ghent

Dinant

Charleroi

Namur

Tournai

Ypres

Oostkamp

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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

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Popular Cities in Belgium

Flights to Charleroi Brussels Airportfrom C$ 749

Washington, D.C. flight routes

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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

Cheap flights from Washington, D.C. to Brussels from C$ 511

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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

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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

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 December 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 32% 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?

TAP AIR PORTUGAL and United Airlines 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?

5 flights are operational daily from Washington, D.C. to Brussels Bruxelles-National Airport as of December 2025. The most popular departure time for this route is 5:00p.m., with 100% 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 36 per week as of December 2025. The most frequent departure day is Mon, with 17% 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