What airlines fly to Brussels?

United Airlines, Aer Lingus and Icelandair are the top three most popular airlines that fly to Brussels from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 10 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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

Scandinavian Airlines and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Brussels

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

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

How long does it take to fly to Brussels?

The flight from Washington, D.C. to Brussels depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Brussels Bruxelles-National Airport (the most popular airport in Brussels), then the flight time is 8h 43m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Brussels Bruxelles-National Airport, then the average flight time is 10h 15m.

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

The number of flights available between Washington, D.C. and Brussels 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 did momondo last update prices for flights from Washington, D.C. to Brussels?

Prices for flights from Washington, D.C. to Brussels are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Brussels?

There are 10 operators available for flights from Washington, D.C. to Brussels as of November 2025.

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

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.

What documentation or ID do you need to fly to Brussels?

The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$261 Cheap Flights from Washington, D.C. to Brussels in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 11:55 amBWI-BRU

10h 15m1 stop

12:50 pm - 6:40 pmBRU-BWI

11h 50m1 stop

$384Icelandair

Find Deal

Thu, Jan 8 - Fri, Jan 16

7:40 pm - 11:55 amBWI-BRU

10h 15m1 stop

12:50 pm - 6:40 pmBRU-BWI

11h 50m1 stop

$389Icelandair

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Thu, Jan 8 - Fri, Jan 16

7:40 pm - 5:55 pmBWI-BRU

16h 15m2 stops

9:25 am - 6:40 pmBRU-BWI

15h 15m2 stops

$488Multiple Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

8:20 pm - 2:35 pmIAD-BRU

12h 15m1 stop

10:20 am - 4:50 pmBRU-IAD

12h 30m1 stop

$495Scandinavian Airlines

Find Deal

Wed, Apr 1 - Mon, Apr 20

11:10 am - 9:40 amDCA-BRU

16h 30m2 stops

10:20 am - 10:11 pmBRU-DCA

17h 51m2 stops

$497Scandinavian Airlines

Find Deal

Wed, Jan 21 - Thu, Jan 29

12:11 pm - 9:00 amIAD-BRU

14h 49m1 stop

10:45 am - 4:05 pmBRU-IAD

11h 20m1 stop

$507KLM

Find Deal

Mon, Dec 1 - Sun, Dec 7

11:10 am - 9:00 amDCA-BRU

15h 50m1 stop

11:00 am - 10:05 amBRU-DCA

29h 05m1 stop

$507Delta

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:02 pm - 9:00 amDCA-BRU

9h 58m1 stop

6:15 am - 5:59 pmBRU-DCA

17h 44m2 stops

$517Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

12:23 pm - 8:30 pmIAD-CRL

26h 07m3 stops

6:50 am - 5:15 pmCRL-IAD

16h 25m2 stops

$522Multiple Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

1:02 pm - 10:10 amBWI-BRU

15h 08m2 stops

8:05 am - 5:48 pmBRU-BWI

15h 43m2 stops

$527KLM

Find Deal

Wed, Jan 21 - Thu, Jan 29

Icelandair flights from Washington, D.C. to Brussels

Our best Icelandair deals on Washington, D.C. to Brussels flight tickets

Icelandair

Jan 8

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Jan 16

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$384

Find similar

Icelandair

Jan 21

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Jan 30

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$389

Find similar

Icelandair

Jan 21

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Jan 29

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$393

Find similar

Scandinavian Airlines flights from Washington, D.C. to Brussels

Our best Scandinavian Airlines deals on Washington, D.C. to Brussels flight tickets

Scandinavian Airlines

Apr 1

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Apr 20

BRU10:20 amBrussels Bruxelles-National

12h 30m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$495

Find similar

Scandinavian Airlines

Jan 21

DCA11:10 amWashington, D.C. Reagan-National

16h 30m

2 stops

BRU9:40 amBrussels Bruxelles-National

Jan 29

BRU10:20 amBrussels Bruxelles-National

17h 51m

2 stops

DCA10:11 pmWashington, D.C. Reagan-National

$497

Find similar

Scandinavian Airlines

Apr 1

IAD12:30 pmWashington, D.C. Dulles Intl

16h 10m

2 stops

BRU10:40 amBrussels Bruxelles-National

Apr 19

BRU9:20 pmBrussels Bruxelles-National

25h 30m

2 stops

IAD4:50 pmWashington, D.C. Dulles Intl

$498

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momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 1/8

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Fri 1/16

12:50 pm-6:40 pm

1 stop11h 50m

$384

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 1/8

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Fri 1/16

12:50 pm-6:40 pm

1 stop11h 50m

$389

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 1/22

7:40 pm-5:55 pm

2 stops16h 15m

Brussels Bruxelles-National

Thu 1/29

9:25 am-6:40 pm

2 stops15h 15m

$488

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/1

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 4/20

10:20 am-4:50 pm

1 stop12h 30m

$495

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/21

11:10 am-9:40 am

2 stops16h 30m

Brussels Bruxelles-National

Thu 1/29

10:20 am-10:11 pm

2 stops17h 51m

$497

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 12/1

12:11 pm-9:00 am

1 stop14h 49m

Brussels Bruxelles-National

Sun 12/7

10:45 am-4:05 pm

1 stop11h 20m

$507

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 12/1

11:10 am-9:00 am

1 stop15h 50m

Brussels Bruxelles-National

Mon 12/8

11:00 am-10:05 am

1 stop29h 05m

$507

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 12/3

5:02 pm-9:00 am

1 stop9h 58m

Brussels Bruxelles-National

Sun 12/7

6:15 am-5:59 pm

2 stops17h 44m

$517

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Thu 1/22

12:23 pm-8:30 pm

3 stops26h 07m

Charleroi Brussels

Thu 1/29

6:50 am-5:15 pm

2 stops16h 25m

$522

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/21

1:02 pm-10:10 am

2 stops15h 08m

Brussels Bruxelles-National

Thu 1/29

8:05 am-5:48 pm

2 stops15h 43m

$527

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How to get the cheapest flight ticket from Washington, D.C. to Brussels

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 cheapest month to fly to Brussels?

In general, October is the cheapest month to fly from Washington, D.C. to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $602. If you are unable to visit Brussels during the month of October, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $617.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,061. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,262.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from Washington, D.C. to Brussels at noon for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,156.

What is the cheapest Washington, D.C. to Brussels flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - Brussels flight prices

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Washington, D.C. for as low as $681 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Brussels

Fastest flight time	7h 30m
Direct flights	Every day
Airports in Brussels	1 airport

The fastest flight from Washington, D.C. to Brussels takes 7h 30m

Direct flights go from Washington, D.C. to Brussels every day.

There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)

Search flight deals

How far is Washington, D.C. to Brussels by plane?
The distance between Washington, D.C. and Brussels is about 3859.6 mi. In terms of flight time, this usually takes a little over 9h 40m.
When did momondo last update prices for flights from Washington, D.C. to Brussels?
Prices for flights from Washington, D.C. to Brussels are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Brussels?
There are 10 operators available for flights from Washington, D.C. to Brussels as of November 2025.
How old do you have to be to fly from Washington, D.C. to Brussels?
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.
What documentation or ID do you need to fly to Brussels?
The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Brussels

Compare and see reviews for airlines that fly from Washington, D.C. to Brussels with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $419	Free Cancellation	Rating 7.4 1,580 reviews	Search Scandinavian Airlines flights
PLAY	PriceFrom $432	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $441	Free Cancellation	Rating 7.0 580 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $480	Free Cancellation	Rating 7.1 2,064 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.2 1,373 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $540	Free Cancellation	Rating 7.3 4,047 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,529 reviews	Search British Airways flights
United Airlines	PriceFrom $603	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 369 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $762	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Brussels. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Brussels from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to Brussels from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

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Cheap flights from Washington, D.C. to Brussels from $261

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 1/26. 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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Icelandair flights from Washington, D.C. to Brussels

Our best Icelandair deals on Washington, D.C. to Brussels flight tickets

Scandinavian Airlines flights from Washington, D.C. to Brussels

Our best Scandinavian Airlines deals on Washington, D.C. to Brussels flight tickets

momondo Fare Finder

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

See travel insights to Brussels from

How to get the cheapest flight ticket from Washington, D.C. to Brussels

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 cheapest month to fly to Brussels?

What is the cheapest day to depart on your flight to Brussels?

What is the cheapest time of day to depart on your flight to Brussels?

What is the cheapest Washington, D.C. to Brussels flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - Brussels flight prices

How far in advance should I book a flight to Brussels?

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

There are 3 cabin classes available to choose from on Washington, D.C. to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Scandinavian Airlines and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Brussels

What airlines fly to Brussels?

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

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

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

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

How long does it take to fly to Brussels?

Cheap Washington, D.C. to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Brussels

Fastest flight time

Direct flights

Airports in Brussels

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

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

How many operators does momondo search for flights from Washington, D.C. to Brussels?

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

What documentation or ID do you need to fly to Brussels?

Best airlines flying from Washington, D.C. to Brussels

Compare and see reviews for airlines that fly from Washington, D.C. to Brussels with momondo

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 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 Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels