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

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 37% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 11 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 day?

6 flights are operational daily from Washington, D.C. to Brussels as of February 2026. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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

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

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 9h 05m 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 25m.

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 11 operators available for flights from Washington, D.C. to Brussels as of February 2026.

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.

$250 Cheap Flights from Washington, D.C. to Brussels in 2026

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 $682 to $927. The lowest price recently found on this route was $487.

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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.

8:20 pm - 10:40 am

IAD

BRU

32h 20m

2 stops

9:10 pm - 5:00 pm

BRU

IAD

49h 50m

2 stops

$487Scandinavian Airlines

Mon, Apr 6 - Mon, Apr 13

8:20 pm - 11:00 pm

IAD

BRU

20h 40m

1 stop

9:10 pm - 5:00 pm

BRU

IAD

49h 50m

2 stops

$488Scandinavian Airlines

Mon, Apr 6 - Mon, Apr 13

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

10:20 am - 5:00 pm

BRU

IAD

12h 40m

1 stop

$489Scandinavian Airlines

Sun, Apr 5 - Wed, Apr 15

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$490Scandinavian Airlines

Thu, Apr 9 - Mon, Apr 20

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$491Scandinavian Airlines

Wed, Apr 22 - Mon, May 4

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

10:20 am - 5:00 pm

BRU

IAD

12h 40m

1 stop

$492Scandinavian Airlines

Wed, Apr 22 - Wed, Apr 29

8:30 pm - 12:55 pm

BWI

BRU

10h 25m

1 stop

1:50 pm - 7:25 pm

BRU

BWI

11h 35m

1 stop

$555Icelandair

Wed, Apr 15 - Thu, Apr 23

8:30 pm - 12:55 pm

BWI

BRU

10h 25m

1 stop

1:50 pm - 7:25 pm

BRU

BWI

11h 35m

1 stop

$561Icelandair

Thu, Apr 9 - Thu, Apr 16

8:30 pm - 12:55 pm

BWI

BRU

10h 25m

1 stop

1:50 pm - 7:25 pm

BRU

BWI

11h 35m

1 stop

$566Icelandair

Sat, Apr 11 - Sat, Apr 18

8:30 pm - 11:00 pm

IAD

CRL

20h 30m

2 stops

9:05 am - 7:20 pm

CRL

IAD

16h 15m

2 stops

$611Multiple Airlines

Mon, Apr 13 - Tue, Apr 21

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 13

IAD8:20 pmWashington, D.C. Dulles Intl

20h 40m

1 stop

BRU11:00 pmBrussels Bruxelles-National

Apr 21

BRU3:15 pmBrussels Bruxelles-National

31h 45m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$488

Scandinavian Airlines

Apr 9

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Apr 20

BRU5:45 amBrussels Bruxelles-National

17h 15m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$490

Scandinavian Airlines

Apr 22

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

May 4

BRU5:45 amBrussels Bruxelles-National

17h 15m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$491

Icelandair flights from Washington, D.C. to Brussels

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

Icelandair

Apr 15

BWI8:30 pmBaltimore/Washington

10h 25m

1 stop

BRU12:55 pmBrussels Bruxelles-National

Apr 23

BRU1:50 pmBrussels Bruxelles-National

11h 35m

1 stop

BWI7:25 pmBaltimore/Washington

$555

Icelandair

May 2

IAD8:30 pmWashington, D.C. Dulles Intl

10h 25m

1 stop

BRU12:55 pmBrussels Bruxelles-National

May 10

BRU1:50 pmBrussels Bruxelles-National

14h 25m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

$556

Icelandair

Apr 9

BWI8:30 pmBaltimore/Washington

10h 25m

1 stop

BRU12:55 pmBrussels Bruxelles-National

Apr 16

BRU1:50 pmBrussels Bruxelles-National

11h 35m

1 stop

BWI7:25 pmBaltimore/Washington

$561

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

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/6

8:20 pm-10:40 am

2 stops32h 20m

Brussels Bruxelles-National

Mon 4/13

9:10 pm-5:00 pm

2 stops49h 50m

$487

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/6

8:20 pm-11:00 pm

1 stop20h 40m

Brussels Bruxelles-National

Mon 4/13

9:10 pm-5:00 pm

2 stops49h 50m

$488

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 4/5

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 4/15

10:20 am-5:00 pm

1 stop12h 40m

$489

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 4/9

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 4/20

5:45 am-5:00 pm

1 stop17h 15m

$490

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Mon 5/4

5:45 am-5:00 pm

1 stop17h 15m

$491

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 4/29

10:20 am-5:00 pm

1 stop12h 40m

$492

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 4/15

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/23

1:50 pm-7:25 pm

1 stop11h 35m

$555

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 4/9

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/16

1:50 pm-7:25 pm

1 stop11h 35m

$561

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sat 4/11

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Sat 4/18

1:50 pm-7:25 pm

1 stop11h 35m

$566

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 4/13

8:30 pm-11:00 pm

2 stops20h 30m

Charleroi Brussels

Tue 4/21

9:05 am-7:20 pm

2 stops16h 15m

$611

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, 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 $604. If you are unable to visit Brussels during the month of October, then departing from Washington, D.C. during the month September is also very affordable. Most momondo users find prices during this month for around $620.

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 $1,021. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $1,230.

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 $795 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 $635 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	2 airports

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

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

There are 2 airports in Brussels. From Washington, D.C. there are direct flights to 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 7h 30m.
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 11 operators available for flights from Washington, D.C. to Brussels as of February 2026.
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
TAP AIR PORTUGAL	PriceFrom $333	Free Cancellation	Rating 7.1 2,149 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $345	Free Cancellation	Rating 6.7 7,762 reviews	Search British Airways flights
Icelandair	PriceFrom $393	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $423	Free Cancellation	Rating 7.3 1,698 reviews	Search Scandinavian Airlines flights
PLAY	PriceFrom $432	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,239 reviews	Search Delta flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.2 1,463 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $540	Free Cancellation	Rating 7.3 4,234 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 9,344 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 388 reviews	Search Brussels Airlines 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

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Cheap flights from Washington, D.C. to Brussels from $250

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 4/27. 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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Scandinavian Airlines flights from Washington, D.C. to Brussels

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

Icelandair flights from Washington, D.C. to Brussels

Our best Icelandair 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

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 Washington, D.C. to Brussels flight route?

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

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

What is the cheapest airline that flies 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?

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

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

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

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