What airlines fly to Washington, D.C.?

United Airlines, Brussels Airlines and British Airways are the top three most popular airlines that fly to Washington, D.C. from Belgium according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

TAP AIR PORTUGAL, Finnair, and British Airways are the most popular carriers operating from Belgium to Washington, D.C.

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

As of October 2025, 36 flights take off from Belgium and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

5 flights are operational daily from Belgium to Washington, D.C. as of October 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

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

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

As of October 2025, there are 5 operators available to choose from for flights from Belgium to Washington, D.C..

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$339 Cheap Flights from Belgium to Washington, D.C. in 2025/26

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

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Recent round-trip flight deals from Belgium to Washington, D.C.

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10:15 am - 7:30 pmBRU-IAD

15h 15m1 stop

5:05 pm - 9:35 amIAD-BRU

10h 30m1 stop

$514Aer Lingus

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:50 am - 10:00 pmBRU-IAD

15h 10m1 stop

6:30 pm - 5:05 pmIAD-BRU

17h 35m1 stop

$515TAP AIR PORTUGAL

Find Deal

Fri, Mar 13 - Mon, Mar 16

11:45 am - 6:45 pmBRU-BWI

13h 00m1 stop

8:35 pm - 1:50 pmBWI-BRU

11h 15m1 stop

$585British Airways

Find Deal

Fri, Nov 14 - Sun, Nov 23

10:45 am - 5:05 pmBRU-IAD

11h 20m1 stop

12:37 pm - 7:35 amIAD-BRU

12h 58m2 stops

$606KLM

Find Deal

Thu, Oct 30 - Wed, Nov 12

8:05 am - 5:05 pmBRU-IAD

14h 00m1 stop

6:05 pm - 10:10 amIAD-BRU

10h 05m1 stop

$607KLM

Find Deal

Wed, Oct 29 - Wed, Nov 5

9:45 pm - 6:45 pmBRU-BWI

27h 00m1 stop

8:35 pm - 7:55 pmBWI-BRU

17h 20m1 stop

$613British Airways

Find Deal

Tue, Nov 11 - Sun, Nov 16

11:55 am - 3:35 pmBRU-IAD

8h 40mnonstop

5:45 pm - 7:15 amIAD-BRU

7h 30mnonstop

$617Lufthansa

Find Deal

Thu, Oct 30 - Wed, Nov 12

11:55 am - 3:35 pmBRU-IAD

8h 40mnonstop

5:45 pm - 7:15 amIAD-BRU

7h 30mnonstop

$622Lufthansa

Find Deal

Thu, Oct 30 - Wed, Nov 12

10:30 am - 9:59 amBRU-BWI

28h 29m2 stops

5:18 pm - 8:55 amBWI-BRU

33h 37m1 stop

$636United Airlines

Find Deal

Thu, Oct 30 - Fri, Jan 9

9:00 am - 7:35 pmBRU-DCA

16h 35m2 stops

4:10 pm - 7:50 amDCA-BRU

9h 40m1 stop

$636United Airlines

Find Deal

Fri, Nov 7 - Sun, Nov 16

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

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

Aer Lingus

Nov 19

BRU10:15 amBrussels Bruxelles-National

15h 15m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Nov 23

IAD5:05 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

BRU9:35 amBrussels Bruxelles-National

$514

Find similar

Aer Lingus

Oct 31

BRU10:15 amBrussels Bruxelles-National

11h 20m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

Nov 5

IAD5:05 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

BRU9:35 amBrussels Bruxelles-National

$549

Find similar

Aer Lingus

Nov 3

BRU10:15 amBrussels Bruxelles-National

11h 20m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Nov 7

IAD5:05 pmWashington, D.C. Dulles Intl

10h 30m

1 stop

BRU9:35 amBrussels Bruxelles-National

$551

Find similar

TAP AIR PORTUGAL flights from Belgium to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Belgium to Washington, D.C. flight tickets

TAP AIR PORTUGAL

Mar 13

BRU11:50 amBrussels Bruxelles-National

15h 10m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

Mar 16

IAD6:30 pmWashington, D.C. Dulles Intl

17h 35m

1 stop

BRU5:05 pmBrussels Bruxelles-National

$515

Find similar

TAP AIR PORTUGAL

Dec 6

BRU6:00 amBrussels Bruxelles-National

15h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Dec 11

IAD5:30 pmWashington, D.C. Dulles Intl

17h 35m

1 stop

BRU5:05 pmBrussels Bruxelles-National

$516

Find similar

TAP AIR PORTUGAL

Nov 20

BRU6:00 amBrussels Bruxelles-National

15h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Nov 29

IAD5:30 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BRU11:00 amBrussels Bruxelles-National

$544

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 11/19

10:15 am-7:30 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 11/23

5:05 pm-9:35 am

1 stop10h 30m

$514

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 3/13

11:50 am-10:00 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-5:05 pm

1 stop17h 35m

$515

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Fri 11/14

11:45 am-6:45 pm

1 stop13h 00m

Baltimore/Washington

Sun 11/23

8:35 pm-1:50 pm

1 stop11h 15m

$585

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/30

10:45 am-5:05 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Wed 11/12

12:37 pm-7:35 am

2 stops12h 58m

$606

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Wed 10/29

8:05 am-5:05 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 11/5

6:05 pm-10:10 am

1 stop10h 05m

$607

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Tue 11/11

9:45 pm-6:45 pm

1 stop27h 00m

Baltimore/Washington

Sun 11/16

8:35 pm-7:55 pm

1 stop17h 20m

$613

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/30

11:55 am-3:35 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Wed 11/12

5:45 pm-7:15 am

Nonstop7h 30m

$617

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/30

11:55 am-3:35 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Wed 11/12

5:45 pm-7:15 am

Nonstop7h 30m

$622

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 10/30

10:30 am-9:59 am

2 stops28h 29m

Baltimore/Washington

Fri 1/9

5:18 pm-8:55 am

1 stop33h 37m

$636

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Fri 11/7

9:00 am-7:35 pm

2 stops16h 35m

Washington, D.C. Reagan-National

Sun 11/16

4:10 pm-7:50 am

1 stop9h 40m

$636

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 Belgium to Washington, D.C.

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 Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Belgium, with most prices found around $539. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from Belgium to Washington, D.C. during February average around $548.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Belgium is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $703. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Belgium to Washington, D.C. for around $785.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Belgium to Washington, D.C. when you can find flight prices for as low as $596. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $726. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $606 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Belgium for as low as $540 on momondo.

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

There are 3 cabin classes available to choose from on Belgium to Washington, D.C. 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 Belgium to Washington, D.C. flights?

You could potentially save up to 9% on your flight if you consider stops on a Belgium to Washington, D.C. flight.

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

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

Best Price Found	$574
Fastest flight time	8h 25m
Direct flights	Every day
Airports in Washington, D.C.	1 airport

The best one-way flight to Washington, D.C. from Belgium in the past 72 hours is $574. The best round-trip flight deal from Belgium to Washington, D.C. found on momondo in the last 72 hours is $711.

The fastest flight from Belgium to Washington, D.C. takes 8h 25m

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

There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Belgium to Washington, D.C.?
Prices for flights from Belgium to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Belgium to Washington, D.C.?
As of October 2025, there are 5 operators available to choose from for flights from Belgium to Washington, D.C..
How old do you have to be to fly from Belgium to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Belgium to Washington, D.C.?
momondo data reveals that the most frequently booked plane model on the route from Belgium to Washington, D.C. is Boeing 777-300ER, representing 56.05% of all bookings. The subsequent popular models are Airbus A330-300 at 18.17%, Boeing 787 Dreamliner at 4.74%, and Boeing 787-10 Dreamliner at 3.24%.

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

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $412	Free Cancellation	Rating 7.0 556 reviews	Search Icelandair flights
British Airways	PriceFrom $450	Free Cancellation	Rating 6.7 7,456 reviews	Search British Airways flights
United Airlines	PriceFrom $470	Free Cancellation	Rating 7.4 8,980 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $496	Free Cancellation	Rating 7.2 365 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,494 reviews	Search Lufthansa flights

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Fairfax

Gaithersburg

Glen Burnie

Springfield

Linthicum Heights

Why use momondo?

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

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 Belgium to Washington, D.C. for you.

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

Yes. momondo allows you to filter the results for Belgium to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Belgium to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Belgium to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Cheap flights from Belgium to Washington, D.C. from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Washington, D.C. departing on 11/5. 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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Aer Lingus flights from Belgium to Washington, D.C.

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

TAP AIR PORTUGAL flights from Belgium to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Belgium to Washington, D.C. flight tickets

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

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 Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

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

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

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

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

There are 3 cabin classes available to choose from on Belgium to Washington, D.C. 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 Belgium to Washington, D.C. flights?

You could potentially save up to 9% on your flight if you consider stops on a Belgium to Washington, D.C. flight.

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

TAP AIR PORTUGAL, Finnair, and British Airways are the most popular carriers operating from Belgium to Washington, D.C.

What airlines fly to Washington, D.C.?

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

5 flights are operational daily from Belgium to Washington, D.C. as of October 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

As of October 2025, 36 flights take off from Belgium and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

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

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

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

What documentation or ID do you need to fly to Washington, D.C.?

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

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.