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.

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 October 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?

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 Baltimore (a popular airport in Washington, D.C.) to Brussels Bruxelles-National Airport (the most popular airport in Brussels), then the flight time is 10h 15m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Brussels Bruxelles-National Airport, then the average flight time is 11h 07m.

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 October 2025. The most popular departure time for this route is 6:00PM, with 87% of flights per day taking off in the evening.

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

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

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 October 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.

$274 Cheap Flights from Washington, D.C. to Brussels in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and Brussels?

Prices are currently low for flights on this route. Typical prices usually range from $590 to $842. The lowest price recently found on this route was $486.

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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.

11:10 am - 9:40 amDCA-BRU

16h 30m2 stops

10:20 am - 10:57 pmBRU-DCA

18h 37m2 stops

$486Scandinavian Airlines

Find Deal

Mon, Nov 24 - Wed, Dec 3

11:00 am - 9:40 amDCA-BRU

16h 40m2 stops

10:20 am - 11:08 pmBRU-DCA

18h 48m2 stops

$487Scandinavian Airlines

Find Deal

Wed, Jan 21 - Fri, Jan 30

5:05 pm - 9:35 amIAD-BRU

10h 30m1 stop

10:15 am - 7:30 pmBRU-IAD

15h 15m1 stop

$516Aer Lingus

Find Deal

Mon, Dec 1 - Wed, Dec 10

5:05 pm - 9:35 amIAD-BRU

10h 30m1 stop

10:15 am - 3:35 pmBRU-IAD

11h 20m1 stop

$547Aer Lingus

Find Deal

Mon, Nov 24 - Wed, Dec 3

7:40 pm - 11:55 amBWI-BRU

10h 15m1 stop

12:50 pm - 6:40 pmBRU-BWI

11h 50m1 stop

$560Icelandair

Find Deal

Wed, Jan 21 - Fri, Jan 30

7:40 pm - 11:55 amIAD-BRU

10h 15m1 stop

12:50 pm - 6:30 pmBRU-IAD

11h 40m1 stop

$562Icelandair

Find Deal

Thu, Jan 15 - Sun, Jan 18

8:35 pm - 1:35 pmBWI-BRU

11h 00m1 stop

11:50 am - 6:45 pmBRU-BWI

12h 55m1 stop

$719British Airways

Find Deal

Tue, Dec 30 - Wed, Jan 14

4:10 pm - 7:50 amDCA-BRU

9h 40m1 stop

11:15 am - 4:34 pmBRU-DCA

11h 19m1 stop

$722United Airlines

Find Deal

Sun, Jan 11 - Wed, Jan 21

10:05 am - 8:05 amBWI-BRU

16h 00m2 stops

10:10 am - 9:27 pmBRU-BWI

17h 17m1 stop

$726United Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 24

9:30 pm - 8:25 pmBWI-BRU

16h 55m1 stop

10:55 am - 7:40 pmBRU-BWI

14h 45m1 stop

$751British Airways

Find Deal

Tue, Apr 21 - Tue, Apr 28

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

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

Scandinavian Airlines

Nov 24

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

16h 30m

2 stops

BRU9:40 amBrussels Bruxelles-National

Dec 3

BRU10:20 amBrussels Bruxelles-National

18h 37m

2 stops

DCA10:57 pmWashington, D.C. Reagan-National

$486

Find similar

Scandinavian Airlines

Jan 21

DCA11:00 amWashington, D.C. Reagan-National

16h 40m

2 stops

BRU9:40 amBrussels Bruxelles-National

Jan 30

BRU10:20 amBrussels Bruxelles-National

18h 48m

2 stops

DCA11:08 pmWashington, D.C. Reagan-National

$487

Find similar

Scandinavian Airlines

Dec 2

IAD12:19 pmWashington, D.C. Dulles Intl

15h 21m

2 stops

BRU9:40 amBrussels Bruxelles-National

Dec 9

BRU11:30 amBrussels Bruxelles-National

35h 45m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$488

Find similar

Aer Lingus flights from Washington, D.C. to Brussels

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

Aer Lingus

Dec 1

IAD5:05 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

BRU9:35 amBrussels Bruxelles-National

Dec 10

BRU10:15 amBrussels Bruxelles-National

15h 15m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$516

Find similar

Aer Lingus

Nov 24

IAD5:05 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

BRU9:35 amBrussels Bruxelles-National

Dec 3

BRU10:15 amBrussels Bruxelles-National

11h 20m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$547

Find similar

Aer Lingus

Jan 11

IAD5:05 pmWashington, D.C. Dulles Intl

19h 10m

1 stop

BRU6:15 pmBrussels Bruxelles-National

Jan 21

BRU10:15 amBrussels Bruxelles-National

11h 20m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$548

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 11/24

11:10 am-9:40 am

2 stops16h 30m

Brussels Bruxelles-National

Wed 12/3

10:20 am-10:57 pm

2 stops18h 37m

$486

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/21

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Fri 1/30

10:20 am-11:08 pm

2 stops18h 48m

$487

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 12/1

5:05 pm-9:35 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 12/10

10:15 am-7:30 pm

1 stop15h 15m

$516

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 11/24

5:05 pm-9:35 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 12/3

10:15 am-3:35 pm

1 stop11h 20m

$547

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/21

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Fri 1/30

12:50 pm-6:40 pm

1 stop11h 50m

$560

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 1/15

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Sun 1/18

12:50 pm-6:30 pm

1 stop11h 40m

$562

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Tue 12/30

8:35 pm-1:35 pm

1 stop11h 00m

Brussels Bruxelles-National

Wed 1/14

11:50 am-6:45 pm

1 stop12h 55m

$719

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 1/11

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Wed 1/21

11:15 am-4:34 pm

1 stop11h 19m

$722

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Tue 2/10

10:05 am-8:05 am

2 stops16h 00m

Brussels Bruxelles-National

Tue 2/24

10:10 am-9:27 pm

1 stop17h 17m

$726

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Tue 4/21

9:30 pm-8:25 pm

1 stop16h 55m

Brussels Bruxelles-National

Tue 4/28

10:55 am-7:40 pm

1 stop14h 45m

$751

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

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?

What is the cheapest month to fly to Brussels?

In general, January 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 $600. If you are unable to visit Brussels during the month of January, then departing from Washington, D.C. during the month September is also very affordable. Most momondo users find prices during this month for around $614.

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 $1,056. 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 $1,274.

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 $1,157.

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 $827 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 $659 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 October 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 1,543 reviews	Search Scandinavian Airlines flights
PLAY	PriceFrom $432	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $441	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $480	Free Cancellation	Rating 7.1 2,033 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.2 1,360 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $540	Free Cancellation	Rating 7.3 4,029 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,481 reviews	Search British Airways flights
United Airlines	PriceFrom $606	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 368 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $762	Free Cancellation	Rating 6.8 7,532 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.

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.

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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 $274

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 11/30. 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 and deals

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Filter for what you want

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

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

Aer Lingus flights from Washington, D.C. to Brussels

Our best Aer Lingus 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 typical price of a round-trip flight between Washington, D.C. and Brussels?

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, TAP AIR PORTUGAL, and Icelandair 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 October 2025. The most popular departure time for this route is 6:00PM, with 87% of flights per day taking off in the evening.

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 October 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