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

The number of flights available between Washington, D.C. and Belgium is 45 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

What airlines fly to Belgium?

United Airlines, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Belgium 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 Belgium. Keep in mind that there are 11 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

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

6 flights are operational daily from Washington, D.C. to Belgium as of September 2025. 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 Belgium?

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

How long is the flight from Washington, D.C. to Belgium?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Belgium you fly into. For example, flying from Washington, D.C. to Brussels Bruxelles-National Airport takes 10h 07m on average. On the other hand, flying from Baltimore to Brussels Bruxelles-National Airport takes 10h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from Washington, D.C. to Belgium refresh daily.

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

There are 11 operators available for flights from Washington, D.C. to Belgium as of September 2025.

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

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 Belgium.

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

The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$243 Cheap Flights from Washington, D.C. to Belgium in 2025/26

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Find the cheapest flights from Washington, D.C. to Belgium

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:05 am - 10:15 amDCA-BRU

22h 10m2 stops

7:00 pm - 11:04 pmBRU-DCA

34h 04m2 stops

$478Scandinavian Airlines

Find Deal

Sun, Oct 5 - Wed, Oct 22

10:30 pm - 5:05 pmIAD-BRU

12h 35m1 stop

6:00 am - 9:00 pmBRU-IAD

21h 00m1 stop

$480TAP AIR PORTUGAL

Find Deal

Fri, Dec 5 - Fri, Dec 12

10:30 pm - 5:05 pmIAD-BRU

12h 35m1 stop

6:00 am - 2:35 pmBRU-IAD

14h 35m1 stop

$482TAP AIR PORTUGAL

Find Deal

Sun, Nov 9 - Tue, Nov 18

5:05 pm - 9:35 amIAD-BRU

10h 30m1 stop

10:15 am - 7:30 pmBRU-IAD

15h 15m1 stop

$546Aer Lingus

Find Deal

Sun, Nov 9 - Tue, Nov 25

7:40 pm - 11:55 amBWI-BRU

10h 15m1 stop

12:50 pm - 6:40 pmBRU-BWI

11h 50m1 stop

$667Icelandair

Find Deal

Wed, Jan 21 - Fri, Jan 30

2:00 pm - 8:55 amDCA-BRU

12h 55m1 stop

10:00 am - 3:31 pmBRU-DCA

11h 31m1 stop

$668United Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 25

5:00 pm - 1:15 pmDCA-BRU

14h 15m2 stops

10:00 am - 6:23 pmBRU-DCA

14h 23m2 stops

$670United Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 25

7:40 pm - 11:55 amBWI-BRU

10h 15m1 stop

12:50 pm - 6:40 pmBRU-BWI

11h 50m1 stop

$685Icelandair

Find Deal

Thu, Dec 4 - Fri, Dec 12

8:35 pm - 7:35 pmBWI-BRU

17h 00m1 stop

11:50 am - 6:45 pmBRU-BWI

12h 55m1 stop

$734British Airways

Find Deal

Wed, Feb 11 - Wed, Feb 18

8:35 pm - 1:40 pmBWI-BRU

11h 05m1 stop

11:20 am - 6:45 pmBRU-BWI

13h 25m1 stop

$745British Airways

Find Deal

Fri, Nov 28 - Sun, Dec 7

Icelandair flights from Washington, D.C. to Belgium

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

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

$667

Find similar

Icelandair

Dec 4

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Dec 12

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$685

Find similar

Icelandair

Nov 26

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Dec 4

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$692

Find similar

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

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

Scandinavian Airlines

Oct 5

DCA6:05 amWashington, D.C. Reagan-National

22h 10m

2 stops

BRU10:15 amBrussels Bruxelles-National

Oct 22

BRU7:00 pmBrussels Bruxelles-National

34h 04m

2 stops

DCA11:04 pmWashington, D.C. Reagan-National

$478

Find similar

Scandinavian Airlines

Oct 27

IAD9:30 pmWashington, D.C. Dulles Intl

16h 10m

2 stops

BRU6:40 pmBrussels Bruxelles-National

Oct 30

BRU10:20 amBrussels Bruxelles-National

12h 55m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

$485

Find similar

Scandinavian Airlines

Oct 23

IAD12:09 pmWashington, D.C. Dulles Intl

25h 41m

2 stops

BRU7:50 pmBrussels Bruxelles-National

Nov 3

BRU10:20 amBrussels Bruxelles-National

12h 55m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$486

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Belgium 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

Sun 10/5

6:05 am-10:15 am

2 stops22h 10m

Brussels Bruxelles-National

Wed 10/22

7:00 pm-11:04 pm

2 stops34h 04m

$478

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 12/5

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Fri 12/12

6:00 am-9:00 pm

1 stop21h 00m

$480

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/9

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Tue 11/18

6:00 am-2:35 pm

1 stop14h 35m

$482

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/9

5:05 pm-9:35 am

1 stop10h 30m

Brussels Bruxelles-National

Tue 11/25

10:15 am-7:30 pm

1 stop15h 15m

$546

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

$667

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 11/9

2:00 pm-8:55 am

1 stop12h 55m

Brussels Bruxelles-National

Tue 11/25

10:00 am-3:31 pm

1 stop11h 31m

$668

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 11/9

5:00 pm-1:15 pm

2 stops14h 15m

Brussels Bruxelles-National

Tue 11/25

10:00 am-6:23 pm

2 stops14h 23m

$670

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 12/4

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Fri 12/12

12:50 pm-6:40 pm

1 stop11h 50m

$685

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 2/11

8:35 pm-7:35 pm

1 stop17h 00m

Brussels Bruxelles-National

Wed 2/18

11:50 am-6:45 pm

1 stop12h 55m

$734

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Fri 11/28

8:35 pm-1:40 pm

1 stop11h 05m

Brussels Bruxelles-National

Sun 12/7

11:20 am-6:45 pm

1 stop13h 25m

$745

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 Belgium

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 Belgium?

In general, January is the cheapest month to fly from Washington, D.C. to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $588. If you are unable to visit Belgium during the month of January, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $622.

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

Our data shows that Wednesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,051. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,250. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

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

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from Washington, D.C. to Belgium during this time can be as low as $714. Flights to Belgium are more costly in the morning, with an average ticket price of $1,396. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Belgium from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Washington, D.C. for as low as $659 on momondo.

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

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

Can stopping save me money on Washington, D.C. to Belgium flights?

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. to Belgium flight.

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

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

Best Price Found	$543
Fastest flight time	7h 30m
Direct flights	Every day
Airports in Belgium	1 airport

The best one-way flight to Belgium from Washington, D.C. in the past 72 hours is $543. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $764.

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

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

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Belgium?
Prices for flights from Washington, D.C. to Belgium refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Belgium?
There are 11 operators available for flights from Washington, D.C. to Belgium as of September 2025.
How old do you have to be to fly from Washington, D.C. to Belgium?
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 Belgium.
What documentation or ID do you need to fly to Belgium?
The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Belgium?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Belgium is Boeing 777-300ER, representing 58.43% of all bookings. The subsequent popular models are Airbus A330-300 at 20.02%, Boeing 767-400 at 4.54%, and Airbus A321neo at 3.39%.

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

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $410	Free Cancellation	Rating 7.4 1,486 reviews	Search Scandinavian Airlines flights
PLAY	PriceFrom $432	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $441	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $492	Free Cancellation	Rating 7.1 1,977 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $496	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Turkish Airlines	PriceFrom $551	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Aer Lingus	PriceFrom $561	Free Cancellation	Rating 7.2 1,277 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 359 reviews	Search Brussels Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Belgium for you.

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

Yes. All flights to Belgium from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington, D.C. to Belgium flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Belgium right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from Washington, D.C. and alert you when they change.

An easier way to manage your Belgium 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.

Start using Trips

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Fri 10/17

Fri 10/24

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Popular cities in Belgium

Flights to Brusselsfrom $349

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Flights from Baltimore/Washington to Detroit Metropolitan Wayne County

Cheap flights from Washington, D.C. to Belgium from $243

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 Belgium departing on 10/13. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Washington, D.C. to Belgium

Cheap round-trip flights

Cheap one-way flights

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Icelandair flights from Washington, D.C. to Belgium

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

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

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

momondo Fare Finder

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

See travel insights to Belgium from

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

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 Belgium?

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

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

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

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

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

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

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

Can stopping save me money on Washington, D.C. to Belgium flights?

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. to Belgium flight.

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

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

What airlines fly to Belgium?

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

6 flights are operational daily from Washington, D.C. to Belgium as of September 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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

The number of flights available between Washington, D.C. and Belgium is 45 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

How long is the flight from Washington, D.C. to Belgium?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Belgium

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

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

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

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

What is the most popular plane model from Washington, D.C. to Belgium?

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

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Washington, D.C. to Belgium right now. Can momondo alert me if prices change?

An easier way to manage your Belgium 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

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo