Cheap flights from Washington, D.C. to Belgium from $252

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 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

PLAY Logo
6:50 pm - 11:30 amBWI-BRU
10h 40m1 stop
PLAY Logo
12:30 pm - 5:40 pmBRU-BWI
11h 10m1 stop
$417PLAY
Find Deal
vie., ago. 22 - sáb., sep. 6
PLAY Logo
6:50 pm - 11:30 amBWI-BRU
10h 40m1 stop
PLAY Logo
12:30 pm - 5:40 pmBRU-BWI
11h 10m1 stop
$434PLAY
Find Deal
lun., ago. 25 - mar., sep. 2
Scandinavian Airlines Logo
8:30 pm - 6:40 pmIAD-BRU
16h 10m2 stops
Scandinavian Airlines Logo
10:20 am - 5:15 pmBRU-IAD
12h 55m1 stop
$445Scandinavian Airlines
Find Deal
mié., ene. 21 - jue., ene. 29
Scandinavian Airlines Logo
8:30 pm - 2:30 pmIAD-BRU
12h 00m1 stop
Scandinavian Airlines Logo
7:20 pm - 5:15 pmBRU-IAD
27h 55m2 stops
$446Scandinavian Airlines
Find Deal
mié., ene. 21 - mar., ene. 27
Icelandair Logo
7:30 pm - 11:55 amBWI-BRU
10h 25m1 stop
Icelandair Logo
12:50 pm - 6:30 pmBRU-BWI
11h 40m1 stop
$557Icelandair
Find Deal
jue., ene. 8 - dom., ene. 18
Icelandair Logo
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
Icelandair Logo
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
$570Icelandair
Find Deal
mar., ago. 12 - mié., ago. 20
United Airlines Logo
2:00 pm - 9:00 amDCA-BRU
13h 00m1 stop
United Airlines Logo
10:00 am - 3:51 pmBRU-DCA
11h 51m1 stop
$577United Airlines
Find Deal
lun., ago. 25 - mar., sep. 2
United Airlines Logo
4:10 pm - 7:50 amDCA-BRU
10h 40m1 stop
United Airlines Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$593United Airlines
Find Deal
dom., oct. 26 - mar., nov. 11
British Airways Logo
8:35 pm - 1:50 pmBWI-BRU
11h 15m1 stop
British Airways Logo
5:30 pm - 6:45 pmBRU-BWI
31h 15m1 stop
$618British Airways
Find Deal
mié., ene. 21 - jue., ene. 29
British Airways Logo
8:35 pm - 1:50 pmBWI-BRU
11h 15m1 stop
British Airways Logo
12:00 pm - 6:45 pmBRU-BWI
12h 45m1 stop
$621British Airways
Find Deal
dom., nov. 30 - mar., dic. 9

PLAY flights from Washington, D.C. to Belgium

Our best PLAY deals on Washington, D.C. to Belgium flight tickets
PLAY
Aug 22
BWI6:50 pmBaltimore/Washington
10h 40m
1 stop
BRU11:30 amBrussels Bruxelles-National
Sep 6
BRU12:30 pmBrussels Bruxelles-National
11h 10m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY
Aug 25
BWI6:50 pmBaltimore/Washington
10h 40m
1 stop
BRU11:30 amBrussels Bruxelles-National
Sep 2
BRU12:30 pmBrussels Bruxelles-National
11h 10m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY
Aug 25
BWI6:50 pmBaltimore/Washington
10h 40m
1 stop
BRU11:30 amBrussels Bruxelles-National
Sep 2
BRU12:30 pmBrussels Bruxelles-National
11h 10m
1 stop
BWI5:40 pmBaltimore/Washington

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

Our best British Airways deals on Washington, D.C. to Belgium flight tickets
British Airways
Jan 21
BWI8:35 pmBaltimore/Washington
11h 15m
1 stop
BRU1:50 pmBrussels Bruxelles-National
Jan 29
BRU5:30 pmBrussels Bruxelles-National
31h 15m
1 stop
BWI6:45 pmBaltimore/Washington
British Airways
Nov 30
BWI8:35 pmBaltimore/Washington
11h 15m
1 stop
BRU1:50 pmBrussels Bruxelles-National
Dec 9
BRU12:00 pmBrussels Bruxelles-National
12h 45m
1 stop
BWI6:45 pmBaltimore/Washington
British Airways
Oct 26
BWI9:35 pmBaltimore/Washington
11h 15m
1 stop
BRU1:50 pmBrussels Bruxelles-National
Nov 14
BRU11:45 amBrussels Bruxelles-National
13h 00m
1 stop
BWI6:45 pmBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Belgium that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated julio 31, 2025.
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

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

vie. 8/22

6:50 pm-11:30 am

1 stop10h 40m

Brussels Bruxelles-National

sáb. 9/6

12:30 pm-5:40 pm

1 stop11h 10m

$417

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

lun. 8/25

6:50 pm-11:30 am

1 stop10h 40m

Brussels Bruxelles-National

mar. 9/2

12:30 pm-5:40 pm

1 stop11h 10m

$434

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

mié. 1/21

8:30 pm-6:40 pm

2 stops16h 10m

Brussels Bruxelles-National

jue. 1/29

10:20 am-5:15 pm

1 stop12h 55m

$445

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

mié. 1/21

8:30 pm-2:30 pm

1 stop12h 00m

Brussels Bruxelles-National

mar. 1/27

7:20 pm-5:15 pm

2 stops27h 55m

$446

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

jue. 1/8

7:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

dom. 1/18

12:50 pm-6:30 pm

1 stop11h 40m

$557

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

mar. 8/12

8:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

mié. 8/20

1:50 pm-7:25 pm

1 stop11h 35m

$570

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

lun. 8/25

2:00 pm-9:00 am

1 stop13h 00m

Brussels Bruxelles-National

mar. 9/2

10:00 am-3:51 pm

1 stop11h 51m

$577

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

dom. 10/26

4:10 pm-7:50 am

1 stop10h 40m

Brussels Bruxelles-National

mar. 11/11

10:00 am-3:31 pm

1 stop11h 31m

$593

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

mié. 1/21

8:35 pm-1:50 pm

1 stop11h 15m

Brussels Bruxelles-National

jue. 1/29

5:30 pm-6:45 pm

1 stop31h 15m

$618

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

dom. 11/30

8:35 pm-1:50 pm

1 stop11h 15m

Brussels Bruxelles-National

mar. 12/9

12:00 pm-6:45 pm

1 stop12h 45m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 $593. If you are unable to visit Belgium during the month of January, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around $646.

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

Our data shows that Monday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $621. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,165. 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 at noon. Flights from Washington, D.C. to Belgium during this time can be as low as $621. Flights to Belgium are more costly in the evening, with an average ticket price of $1,025. Departure times in the evening 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

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 2% 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

$252

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Belgium

2 airports
The best one-way flight to Belgium from Washington, D.C. in the past 72 hours is $252. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $417.
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 2 airports near Belgium: Brussels Bruxelles-National (BRU), Charleroi Brussels (CRL)

  • 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?

  • 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?


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
PLAYPriceFrom $360Free CancellationRating
7.0
102 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $402Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $449Free CancellationRating
7.0
520 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $492Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $496Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom $516Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $552Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $564Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $633Free CancellationRating
7.2
350 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 8/5
mar. 8/12

Find better results for your trip to Belgium

Popular cities in Belgium

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