What airlines fly to Belgium?

United Airlines, Aer Lingus and Icelandair 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 36% 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 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 13m on average. On the other hand, flying from Baltimore to Brussels Bruxelles-National Airport takes 10h 25m 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 50 per week as of April 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

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 April 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 and Aer Lingus are the most popular carriers 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 11 operators available for flights from Washington, D.C. to Belgium as of April 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.

$331 Cheap Flights from Washington, D.C. to Belgium in 2026

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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.

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

10:20 am - 5:00 pm

BRU

IAD

12h 40m

1 stop

$611Scandinavian Airlines

Mon, Sep 28 - Thu, Oct 8

8:20 pm - 11:00 pm

IAD

BRU

20h 40m

1 stop

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$624Scandinavian Airlines

Mon, Sep 28 - Mon, Oct 5

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

7:15 pm - 6:15 pm

BRU

IAD

28h 00m

1 stop

$629Scandinavian Airlines

Sat, Oct 17 - Tue, Oct 27

8:20 pm - 6:15 pm

IAD

BRU

15h 55m

2 stops

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$631Scandinavian Airlines

Mon, Sep 28 - Thu, Oct 8

8:20 pm - 6:20 pm

IAD

BRU

16h 00m

2 stops

8:30 pm - 6:15 pm

BRU

IAD

26h 45m

1 stop

$633Scandinavian Airlines

Sat, Oct 17 - Tue, Oct 27

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$634Scandinavian Airlines

Mon, Sep 28 - Wed, Oct 7

8:30 pm - 8:35 pm

IAD

CRL

18h 05m

2 stops

1:50 pm - 7:00 pm

CRL

IAD

35h 10m

2 stops

$738Multiple Airlines

Mon, May 4 - Tue, May 12

8:30 pm - 12:55 pm

BWI

BRU

10h 25m

1 stop

1:50 pm - 7:25 pm

BRU

BWI

11h 35m

1 stop

$822Icelandair

Thu, May 7 - Mon, May 11

8:30 pm - 12:55 pm

BWI

BRU

10h 25m

1 stop

1:50 pm - 7:25 pm

BRU

BWI

11h 35m

1 stop

$848Icelandair

Thu, May 7 - Sun, May 10

8:30 pm - 12:55 pm

BWI

BRU

10h 25m

1 stop

1:50 pm - 7:25 pm

BRU

BWI

11h 35m

1 stop

$849Icelandair

Thu, May 7 - Fri, May 15

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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 28

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Oct 8

BRU10:20 amBrussels Bruxelles-National

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$611

Scandinavian Airlines

Sep 28

IAD8:20 pmWashington, D.C. Dulles Intl

20h 40m

1 stop

BRU11:00 pmBrussels Bruxelles-National

Oct 5

BRU5:45 amBrussels Bruxelles-National

17h 15m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$624

Scandinavian Airlines

Oct 17

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Oct 27

BRU7:15 pmBrussels Bruxelles-National

28h 00m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

$629

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

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

Turkish Airlines

Oct 20

IAD1:20 pmWashington, D.C. Dulles Intl

18h 05m

1 stop

BRU1:25 pmBrussels Bruxelles-National

Oct 27

BRU3:15 pmBrussels Bruxelles-National

26h 30m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$666

Turkish Airlines

Oct 1

IAD1:20 pmWashington, D.C. Dulles Intl

14h 50m

1 stop

BRU10:10 amBrussels Bruxelles-National

Oct 7

BRU7:20 amBrussels Bruxelles-National

18h 30m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$674

Turkish Airlines

Sep 9

IAD1:20 pmWashington, D.C. Dulles Intl

14h 50m

1 stop

BRU10:10 amBrussels Bruxelles-National

Sep 23

BRU7:20 amBrussels Bruxelles-National

18h 30m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$693

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/28

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Thu 10/8

10:20 am-5:00 pm

1 stop12h 40m

$611

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/28

8:20 pm-11:00 pm

1 stop20h 40m

Brussels Bruxelles-National

Mon 10/5

5:45 am-5:00 pm

1 stop17h 15m

$624

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 10/17

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Tue 10/27

7:15 pm-6:15 pm

1 stop28h 00m

$629

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/28

8:20 pm-6:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Thu 10/8

5:45 am-5:00 pm

1 stop17h 15m

$631

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 10/17

8:20 pm-6:20 pm

2 stops16h 00m

Brussels Bruxelles-National

Tue 10/27

8:30 pm-6:15 pm

1 stop26h 45m

$633

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/28

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 10/7

5:45 am-5:00 pm

1 stop17h 15m

$634

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-8:35 pm

2 stops18h 05m

Charleroi Brussels

Tue 5/12

1:50 pm-7:00 pm

2 stops35h 10m

$738

Quickest round-trip

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 5/7

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Mon 5/11

1:50 pm-7:25 pm

1 stop11h 35m

$822

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 5/7

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Sun 5/10

1:50 pm-7:25 pm

1 stop11h 35m

$848

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 5/7

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Fri 5/15

1:50 pm-7:25 pm

1 stop11h 35m

$849

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 $585. If you are unable to visit Belgium during the month of September, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $602.

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 $1,064. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,298. 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 $802 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 $603 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 60% 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	$686
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 $686. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $1,229.

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 11 operators available for flights from Washington, D.C. to Belgium as of April 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 52.87% of all bookings. The subsequent popular models are Airbus A321neo at 10.38%, Airbus A330-300 at 9.16%, and Boeing 767-400 at 7.33%.

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
British Airways	PriceFrom $345	Free Cancellation	Rating 6.7 7,911 reviews	Search British Airways flights
Icelandair	PriceFrom $393	Free Cancellation	Rating 7.0 639 reviews	Search Icelandair flights
PLAY	PriceFrom $432	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $440	Free Cancellation	Rating 7.2 2,222 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $462	Free Cancellation	Rating 7.3 1,760 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
Turkish Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 4,330 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.3 1,528 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 9,648 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 404 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 $499

Flights to Ostend

Cheap flights from Washington, D.C. to Belgium from $331

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 6/8. 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 Belgium

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

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

Our best Turkish 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

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

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