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 8h 40m 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.

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 49 per week as of July 2026. The most frequent departure day is Wed, 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 32% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 8 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?

7 flights are operational daily from Washington, D.C. to Belgium as of July 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 Belgium?

Icelandair is the most popular carrier operating from Washington, D.C. to Belgium

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 8 operators available for flights from Washington, D.C. to Belgium as of July 2026.

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.

$220 Cheap Flights from Washington, D.C. to Belgium in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 11:55 am

BWI

BRU

10h 15m

1 stop

12:50 pm - 6:40 pm

BRU

BWI

11h 50m

1 stop

$512Icelandair

Mon, Nov 30 - Sun, Dec 6

7:40 pm - 11:55 am

BWI

BRU

10h 15m

1 stop

12:50 pm - 6:40 pm

BRU

BWI

11h 50m

1 stop

$513Icelandair

Mon, Nov 30 - Sun, Dec 6

8:30 pm - 10:15 am

BWI

BRU

31h 45m

3 stops

9:35 am - 7:25 pm

BRU

BWI

15h 50m

2 stops

$697Multiple Airlines

Sun, Oct 11 - Mon, Oct 19

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

10:20 am - 5:00 pm

BRU

IAD

12h 40m

1 stop

$699Scandinavian Airlines

Mon, Sep 21 - Wed, Sep 30

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

10:20 am - 5:00 pm

BRU

IAD

12h 40m

1 stop

$699Scandinavian Airlines

Sat, Sep 26 - Sun, Oct 4

11:20 pm - 9:10 am

IAD

BRU

51h 50m

2 stops

12:05 pm - 6:50 pm

BRU

IAD

12h 45m

1 stop

$705Multiple Airlines

Wed, Sep 2 - Tue, Sep 15

10:35 pm - 11:00 am

IAD

BRU

30h 25m

1 stop

8:55 pm - 3:10 pm

BRU

IAD

24h 15m

1 stop

$733TAP AIR PORTUGAL

Sun, Sep 13 - Wed, Sep 30

10:35 pm - 11:00 am

IAD

BRU

30h 25m

1 stop

5:55 am - 3:10 pm

BRU

IAD

15h 15m

1 stop

$733TAP AIR PORTUGAL

Sun, Sep 13 - Mon, Sep 28

6:20 pm - 1:15 pm

IAD

BRU

12h 55m

1 stop

11:55 am - 2:30 pm

BRU

IAD

8h 35mnonstop

$758United Airlines

Tue, Dec 1 - Fri, Dec 18

6:20 pm - 1:15 pm

IAD

BRU

12h 55m

1 stop

11:55 am - 2:30 pm

BRU

IAD

8h 35mnonstop

$758United Airlines

Mon, Nov 30 - Fri, Dec 18

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ITA Airways flights from Washington, D.C. to Belgium

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

ITA Airways

Dec 1

IAD4:45 pmWashington, D.C. Dulles Intl

19h 15m

1 stop

BRU6:00 pmBrussels Bruxelles-National

Dec 6

BRU8:15 pmBrussels Bruxelles-National

48h 25m

2 stops

IAD2:40 pmWashington, D.C. Dulles Intl

$709

ITA Airways

Nov 3

IAD4:45 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

BRU10:45 amBrussels Bruxelles-National

Nov 18

BRU9:25 amBrussels Bruxelles-National

35h 15m

2 stops

IAD2:40 pmWashington, D.C. Dulles Intl

$718

ITA Airways

Dec 1

IAD4:45 pmWashington, D.C. Dulles Intl

20h 30m

2 stops

BRU7:15 pmBrussels Bruxelles-National

Dec 6

BRU8:15 pmBrussels Bruxelles-National

48h 25m

2 stops

IAD2:40 pmWashington, D.C. Dulles Intl

$719

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

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

Scandinavian Airlines

Sep 4

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Sep 11

BRU10:20 amBrussels Bruxelles-National

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$699

Scandinavian Airlines

Oct 1

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Oct 6

BRU8:30 pmBrussels Bruxelles-National

26h 30m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$701

Scandinavian Airlines

Sep 9

IAD8:20 pmWashington, D.C. Dulles Intl

20h 40m

1 stop

BRU11:00 pmBrussels Bruxelles-National

Sep 16

BRU5:45 amBrussels Bruxelles-National

17h 15m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$702

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Mon 11/30

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Sun 12/6

12:50 pm-6:40 pm

1 stop11h 50m

$512

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Mon 11/30

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Sun 12/6

12:50 pm-6:40 pm

1 stop11h 50m

$513

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sun 10/11

8:30 pm-10:15 am

3 stops31h 45m

Brussels Bruxelles-National

Mon 10/19

9:35 am-7:25 pm

2 stops15h 50m

$697

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 9/30

10:20 am-5:00 pm

1 stop12h 40m

$699

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 9/26

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Sun 10/4

10:20 am-5:00 pm

1 stop12h 40m

$699

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 9/2

11:20 pm-9:10 am

2 stops51h 50m

Brussels Bruxelles-National

Tue 9/15

12:05 pm-6:50 pm

1 stop12h 45m

$705

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-11:00 am

1 stop30h 25m

Brussels Bruxelles-National

Wed 9/30

8:55 pm-3:10 pm

1 stop24h 15m

$733

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 9/13

10:35 pm-11:00 am

1 stop30h 25m

Brussels Bruxelles-National

Mon 9/28

5:55 am-3:10 pm

1 stop15h 15m

$733

Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 12/1

6:20 pm-1:15 pm

1 stop12h 55m

Brussels Bruxelles-National

Fri 12/18

11:55 am-2:30 pm

Nonstop8h 35m

$758

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 11/30

6:20 pm-1:15 pm

1 stop12h 55m

Brussels Bruxelles-National

Fri 12/18

11:55 am-2:30 pm

Nonstop8h 35m

$758

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, September 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 $615. If you are unable to visit Belgium during the month of September, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $659.

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

Our data shows that Thursday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,187. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,379. These prices are subject to change though, so be sure to set up a Price Alert for flights 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 from Washington, D.C. 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 $834 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 $716 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 17% 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	$611
Fastest flight time	7h 30m
Direct flights	Every day
Airports in Belgium	32 airports

The best one-way flight to Belgium from Washington, D.C. in the past 72 hours is $611. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $1,120.

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

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

There are 32 airports in Belgium. From Washington, D.C. there are direct flights to Brussels Bruxelles-National (BRU).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Belgium

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 8 operators available for flights from Washington, D.C. to Belgium as of July 2026.
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 52.27% of all bookings. The subsequent popular models are Airbus A330-300 at 17.91%, Boeing 787-8 Dreamliner at 6.68%, and Airbus A350-900 at 3.68%.

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
Icelandair	PriceFrom $393	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $440	Free Cancellation	Rating 7.2 2,352 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 1,906 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.3 1,682 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights
Lufthansa	PriceFrom $762	Free Cancellation	Rating 6.8 8,163 reviews	Search Lufthansa flights
Brussels Airlines	PriceFrom $762	Free Cancellation	Rating 7.3 431 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.

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Flights to Brusselsfrom $498

Flights to Ostend

Cheap flights from Washington, D.C. to Belgium from $220

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 10/4. 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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ITA Airways flights from Washington, D.C. to Belgium

Our best ITA Airways 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

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See travel insights to Belgium from

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

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 Washington, D.C. to Belgium flight route?

How far in advance should I book a flight from Washington, D.C. to Belgium?

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

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

What is the cheapest airline that flies 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?

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Belgium

Frequently asked questions about flying 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?

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year