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Cheap flights from Belgium to Washington, D.C. from $305

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 10/22. 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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Find the cheapest flights from Belgium to Washington, D.C.

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

Icelandair Logo
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
Icelandair Logo
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
$483Icelandair
Find Deal
Thu, Sep 11 - Wed, Sep 24
Icelandair Logo
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
Icelandair Logo
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
$492Icelandair
Find Deal
Thu, Oct 2 - Wed, Oct 15
American Airlines Logo
5:30 pm - 6:45 pmBRU-BWI
31h 15m1 stop
American Airlines Logo
8:35 pm - 8:50 pmBWI-BRU
18h 15m1 stop
$520American Airlines
Find Deal
Thu, Nov 27 - Sat, Dec 20
American Airlines Logo
10:40 am - 7:45 pmBRU-BWI
15h 05m1 stop
American Airlines Logo
5:10 pm - 10:50 amBWI-BRU
35h 40m2 stops
$521American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 8
British Airways Logo
10:30 pm - 6:51 pmBRU-IAD
26h 21m2 stops
British Airways Logo
7:25 pm - 2:10 pmIAD-BRU
12h 45m1 stop
$529British Airways
Find Deal
Thu, Oct 2 - Thu, Oct 9
British Airways Logo
7:05 pm - 5:40 pmBRU-BWI
28h 35m2 stops
British Airways Logo
8:35 pm - 1:50 pmBWI-BRU
11h 15m1 stop
$532British Airways
Find Deal
Mon, Oct 20 - Sun, Nov 9
Aer Lingus Logo
10:20 am - 3:50 pmBRU-IAD
11h 30m1 stop
Aer Lingus Logo
5:20 pm - 9:40 amIAD-BRU
10h 20m1 stop
$535Aer Lingus
Find Deal
Tue, Oct 7 - Fri, Oct 10
Aer Lingus Logo
10:20 am - 3:50 pmBRU-IAD
11h 30m1 stop
Aer Lingus Logo
5:20 pm - 9:40 amIAD-BRU
10h 20m1 stop
$546Aer Lingus
Find Deal
Mon, Oct 6 - Sun, Oct 12
United Airlines Logo
9:50 am - 3:51 pmBRU-DCA
36h 01m2 stops
United Airlines Logo
1:00 pm - 7:00 amDCA-BRU
12h 00m1 stop
$558United Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
United Airlines Logo
10:00 am - 3:51 pmBRU-DCA
11h 51m1 stop
United Airlines Logo
1:00 pm - 7:00 amDCA-BRU
12h 00m1 stop
$600United Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 24

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
Sep 11
BRU5:55 amBrussels Bruxelles-National
15h 25m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Sep 24
IAD10:20 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
BRU8:05 pmBrussels Bruxelles-National
$527
Find similar
TAP AIR PORTUGAL
Oct 16
BRU5:55 amBrussels Bruxelles-National
15h 25m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Oct 28
IAD6:30 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
BRU11:00 amBrussels Bruxelles-National
$556
Find similar
TAP AIR PORTUGAL
Sep 12
BRU5:55 amBrussels Bruxelles-National
15h 25m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Sep 23
IAD5:00 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
BRU11:00 amBrussels Bruxelles-National
$562
Find similar

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

Our best Scandinavian Airlines deals on Belgium to Washington, D.C. flight tickets
Scandinavian Airlines
Oct 15
BRU7:55 pmBrussels Bruxelles-National
30h 04m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 25
IAD10:05 pmWashington, D.C. Dulles Intl
15h 10m
2 stops
BRU6:15 pmBrussels Bruxelles-National
$528
Find similar
Scandinavian Airlines
Oct 1
BRU10:20 amBrussels Bruxelles-National
15h 39m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 9
IAD10:05 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
BRU3:20 pmBrussels Bruxelles-National
$533
Find similar
Scandinavian Airlines
Sep 23
BRU6:55 pmBrussels Bruxelles-National
31h 04m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:05 pmWashington, D.C. Dulles Intl
30h 10m
2 stops
BRU10:15 amBrussels Bruxelles-National
$534
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Belgium to Washington, D.C. 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 August 26, 2025.
Use the filters below to find and compare flights from Belgium to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 9/11

1:50 pm-7:25 pm

1 stop11h 35m

Baltimore/Washington

Wed 9/24

8:30 pm-12:50 pm

1 stop10h 20m

$483

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 10/2

1:50 pm-7:25 pm

1 stop11h 35m

Baltimore/Washington

Wed 10/15

8:30 pm-12:50 pm

1 stop10h 20m

$492

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 11/27

5:30 pm-6:45 pm

1 stop31h 15m

Baltimore/Washington

Sat 12/20

8:35 pm-8:50 pm

1 stop18h 15m

$520

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Sat 10/25

10:40 am-7:45 pm

1 stop15h 05m

Baltimore/Washington

Sat 11/8

5:10 pm-10:50 am

2 stops35h 40m

$521

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 10/2

10:30 pm-6:51 pm

2 stops26h 21m

Washington, D.C. Dulles Intl

Thu 10/9

7:25 pm-2:10 pm

1 stop12h 45m

$529

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Mon 10/20

7:05 pm-5:40 pm

2 stops28h 35m

Baltimore/Washington

Sun 11/9

8:35 pm-1:50 pm

1 stop11h 15m

$532

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Tue 10/7

10:20 am-3:50 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Fri 10/10

5:20 pm-9:40 am

1 stop10h 20m

$535

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 10/6

10:20 am-3:50 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sun 10/12

5:20 pm-9:40 am

1 stop10h 20m

$546

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Sat 9/13

9:50 am-3:51 pm

2 stops36h 01m

Washington, D.C. Reagan-National

Mon 9/15

1:00 pm-7:00 am

1 stop12h 00m

$558

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

Thu 9/11

10:00 am-3:51 pm

1 stop11h 51m

Washington, D.C. Reagan-National

Wed 9/24

1:00 pm-7:00 am

1 stop12h 00m

$600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Belgium, with most prices found around $553. If you’re not able to fly to Washington, D.C. in September, then May is your next best option. Flight prices from Belgium to Washington, D.C. during May average around $554.

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 Friday. momondo users have found tickets for Friday departures for as low as $699. 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 $765.

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 $715. 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 $604 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 $568 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 33% 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

$664

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 $664. The best round-trip flight deal from Belgium to Washington, D.C. found on momondo in the last 72 hours is $560.
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.?

  • 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.?

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
IcelandairPriceFrom $412Free CancellationRating
7.0
533 reviews
Search Icelandair flights
British AirwaysPriceFrom $450Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $496Free CancellationRating
7.2
351 reviews
Search Brussels Airlines flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $521Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
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

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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport