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$ 656 Cheap Flights from Washington, D.C. to Brussels Bruxelles-National Airport in 2026

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$ 728 to C$ 1,185. The lowest price recently found on this route was C$ 656.

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 January 2026. The most popular departure time for this route is 5:00p.m., with 100% of flights per day taking off in the afternoon.

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 January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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Last minute

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Enter your travel dates to find the best prices.

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

IAD

BRU

18h 10m2 stops

9:55 p.m. - 4:50 p.m.

BRU

IAD

24h 55m2 stops

C$ 656Scandinavian Airlines

Wed, 15 Apr - Thu, 30 Apr

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

IAD

BRU

12h 15m1 stop

10:20 a.m. - 4:50 p.m.

BRU

IAD

12h 30m1 stop

C$ 661Scandinavian Airlines

Sat, 18 Apr - Wed, 29 Apr

8:20 p.m. - 11:00 p.m.

IAD

BRU

20h 40m1 stop

3:15 p.m. - 4:50 p.m.

BRU

IAD

31h 35m1 stop

C$ 663Scandinavian Airlines

Sun, 19 Apr - Thu, 23 Apr

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

IAD

BRU

32h 20m2 stops

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

BRU

IAD

17h 05m1 stop

C$ 667Scandinavian Airlines

Sun, 19 Apr - Thu, 23 Apr

5:05 p.m. - 9:35 a.m.

IAD

BRU

10h 30m1 stop

10:15 a.m. - 3:35 p.m.

BRU

IAD

11h 20m1 stop

C$ 696Aer Lingus

Sun, 15 Feb - Tue, 24 Feb

10:25 a.m. - 9:40 a.m.

DCA

BRU

17h 15m2 stops

9:50 a.m. - 10:36 p.m.

BRU

DCA

17h 46m2 stops

C$ 905Multiple Airlines

Sun, 1 Feb - Sat, 14 Mar

12:55 p.m. - 1:15 p.m.

DCA

BRU

18h 20m2 stops

9:25 a.m. - 9:53 p.m.

BRU

DCA

18h 28m1 stop

C$ 981United Airlines

Wed, 15 Apr - Wed, 29 Apr

1:00 p.m. - 8:55 a.m.

DCA

BRU

13h 55m1 stop

10:15 a.m. - 4:32 p.m.

BRU

DCA

11h 17m1 stop

C$ 989United Airlines

Sun, 1 Mar - Tue, 10 Mar

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

DCA

BRU

12h 00m1 stop

9:45 a.m. - 6:33 p.m.

BRU

DCA

14h 48m1 stop

C$ 1,002Delta

Mon, 20 Apr - Thu, 30 Apr

6:10 p.m. - 7:40 a.m.

DCA

BRU

31h 30m1 stop

9:45 a.m. - 6:33 p.m.

BRU

DCA

14h 48m1 stop

C$ 1,010Delta

Sat, 18 Apr - Tue, 28 Apr

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

20 Apr

DCA1:40 p.m.Washington, D.C. Reagan-National

12h 00m

1 stop

BRU7:40 a.m.Brussels Bruxelles-National

30 Apr

BRU9:45 a.m.Brussels Bruxelles-National

14h 48m

1 stop

DCA6:33 p.m.Washington, D.C. Reagan-National

C$ 1,002

Find similar

Delta

18 Apr

DCA6:10 p.m.Washington, D.C. Reagan-National

31h 30m

1 stop

BRU7:40 a.m.Brussels Bruxelles-National

30 Apr

BRU9:45 a.m.Brussels Bruxelles-National

13h 15m

1 stop

DCA5:00 p.m.Washington, D.C. Reagan-National

C$ 1,010

Find similar

Delta

1 Mar

DCA5:00 p.m.Washington, D.C. Reagan-National

15h 15m

2 stops

BRU2:15 p.m.Brussels Bruxelles-National

10 Mar

BRU10:00 a.m.Brussels Bruxelles-National

14h 40m

1 stop

DCA7:40 p.m.Washington, D.C. Reagan-National

C$ 1,015

Find similar

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 Mar

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

12h 55m

1 stop

BRU1:15 p.m.Brussels Bruxelles-National

10 Mar

BRU11:55 a.m.Brussels Bruxelles-National

8h 40m

IAD3:35 p.m.Washington, D.C. Dulles Intl

C$ 977

Find similar

United Airlines

8 Mar

IAD7:20 p.m.Washington, D.C. Dulles Intl

12h 55m

1 stop

BRU1:15 p.m.Brussels Bruxelles-National

18 Mar

BRU11:55 a.m.Brussels Bruxelles-National

8h 40m

IAD3:35 p.m.Washington, D.C. Dulles Intl

C$ 978

Find similar

United Airlines

15 Apr

DCA12:55 p.m.Washington, D.C. Reagan-National

18h 20m

2 stops

BRU1:15 p.m.Brussels Bruxelles-National

29 Apr

BRU9:25 a.m.Brussels Bruxelles-National

18h 28m

1 stop

DCA9:53 p.m.Washington, D.C. Reagan-National

C$ 981

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

Wed 15/4

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

2 stops18h 10m

Brussels Bruxelles-National

Thu 30/4

9:55 p.m.-4:50 p.m.

2 stops24h 55m

C$ 656

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 18/4

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

1 stop12h 15m

Brussels Bruxelles-National

Wed 29/4

10:20 a.m.-4:50 p.m.

1 stop12h 30m

C$ 661

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

8:20 p.m.-11:00 p.m.

1 stop20h 40m

Brussels Bruxelles-National

Thu 23/4

3:15 p.m.-4:50 p.m.

1 stop31h 35m

C$ 663

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 19/4

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

2 stops32h 20m

Brussels Bruxelles-National

Thu 23/4

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

1 stop17h 05m

C$ 667

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 15/2

5:05 p.m.-9:35 a.m.

1 stop10h 30m

Brussels Bruxelles-National

Tue 24/2

10:15 a.m.-3:35 p.m.

1 stop11h 20m

C$ 696

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/2

10:25 a.m.-9:40 a.m.

2 stops17h 15m

Brussels Bruxelles-National

Sat 14/3

9:50 a.m.-10:36 p.m.

2 stops17h 46m

C$ 905

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 15/4

12:55 p.m.-1:15 p.m.

2 stops18h 20m

Brussels Bruxelles-National

Wed 29/4

9:25 a.m.-9:53 p.m.

1 stop18h 28m

C$ 981

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/3

1:00 p.m.-8:55 a.m.

1 stop13h 55m

Brussels Bruxelles-National

Tue 10/3

10:15 a.m.-4:32 p.m.

1 stop11h 17m

C$ 989

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 20/4

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

1 stop12h 00m

Brussels Bruxelles-National

Thu 30/4

9:45 a.m.-6:33 p.m.

1 stop14h 48m

C$ 1,002

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sat 18/4

6:10 p.m.-7:40 a.m.

1 stop31h 30m

Brussels Bruxelles-National

Tue 28/4

9:45 a.m.-6:33 p.m.

1 stop14h 48m

C$ 1,010

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$ 832. 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$ 856.

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$ 1,087 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$ 874 on momondo.

How have Washington, D.C. to Brussels Bruxelles-National Airport flight prices changed over time?

As of January 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 74% 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 (51.29% of total bookings). The next most popular plane models are Airbus A321neo (14.24%), Boeing 767-400 (6.86%), and Airbus A330-300 (4.12%).

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$ 719

Washington, D.C. flight routes

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

Flights from Washington, D.C. Dulles Intl 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

Cheap flights from Washington, D.C. to Brussels from C$ 656

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 15/4. 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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Big names, great deals

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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

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

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

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?

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

How have Washington, D.C. to Brussels Bruxelles-National Airport flight prices changed over time?

As of January 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 74% 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?

6 flights are operational daily from Washington, D.C. to Brussels Bruxelles-National Airport as of January 2026. 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 42 per week as of January 2026. 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