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Washington, D.C.

$353+ Cheap flights from Belgium to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — WAS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Belgium to Washington, D.C.

Keep the following information in mind while searching for Belgium to Washington, D.C. flight deals. Data was last updated November 3, 2025.

Round-trip from

$517
(oojo)

One-way from

$368
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$601

Good round-trip deal

$785 or less

Good one-way deal

$796 or less
From Belgium to Washington, D.C. (WAS)
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One-way flight from Belgium to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Belgium to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Belgium to Washington, D.C. (WAS).
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Find flight deals from Belgium to Washington, D.C.

Cheapest flights from Belgium to Washington, D.C.
Explore the most affordable flight options available from Belgium to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:50 amBRU - IAD
1 stop15h 10mTAP AIR PORTUGAL
Fri 1/3010:30 pmIAD - BRU
1 stop12h 35mTAP AIR PORTUGAL
Deal found 11/1$517
This AirNGo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:50 pmBRU - BWI
1 stop11h 50mIcelandair
Thu 12/47:40 pmBWI - BRU
1 stop10h 15mIcelandair
Deal found 11/2$532
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:15 amBRU - IAD
1 stop15h 15mAer Lingus
Tue 12/25:05 pmIAD - BRU
1 stop10h 30mAer Lingus
Deal found 11/1$537
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:50 pmBRU - BWI
1 stop11h 50mIcelandair
Wed 12/177:40 pmBWI - BRU
1 stop10h 15mIcelandair
Deal found 11/1$540
This Flightnetwork deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amBRU - IAD
1 stop15h 15mTAP AIR PORTUGAL
Fri 1/910:30 pmIAD - BRU
1 stop19h 20mTAP AIR PORTUGAL
Deal found 11/2$546
This FlightHub deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:50 pmBRU - BWI
1 stop11h 50mIcelandair
Sat 2/287:40 pmBWI - BRU
1 stop10h 15mIcelandair
Deal found 11/1$560
This FlightHub deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:50 pmBRU - IAD
1 stop11h 40mIcelandair
Sat 2/287:40 pmIAD - BRU
1 stop10h 15mIcelandair
Deal found 11/1$560
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:50 pmBRU - IAD
1 stop11h 40mIcelandair
Thu 12/47:40 pmIAD - BRU
1 stop10h 15mIcelandair
Deal found 11/3$576
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:50 pmBRU - BWI
1 stop11h 50mIcelandair
Sat 11/297:40 pmBWI - BRU
1 stop10h 15mIcelandair
Deal found 11/3$580
This lastminute.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:40 pmBRU - IAD
2 stops49h 35mScandinavian Airlines
Mon 12/88:30 pmIAD - BRU
2 stops32h 20mScandinavian Airlines
Deal found 11/2$580
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:50 pmBRU - BWI
1 stop11h 50mIcelandair
Wed 2/257:40 pmBWI - BRU
1 stop10h 15mIcelandair
Deal found 11/1$581
This Icelandair deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:50 pmBRU - IAD
1 stop11h 40mIcelandair
Thu 12/47:40 pmIAD - BRU
1 stop10h 15mIcelandair
Deal found 11/3$581

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Belgium to Washington, D.C. that are best for you.

Fly from

Belgium

Fly to

Washington, D.C.

Route

Depart

Return

Price

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 2/13

7:20 pm-6:50 pm

2 stops29h 30m

Washington, D.C. Dulles Intl

Sat 2/21

8:30 pm-2:30 pm

1 stop12h 00m

$517

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 3/12

10:20 am-6:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 3/16

9:30 pm-9:40 am

1 stop31h 10m

$522

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 11/20

12:50 pm-6:40 pm

1 stop11h 50m

Baltimore/Washington

Thu 12/4

7:40 pm-11:55 am

1 stop10h 15m

$532

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Fri 11/21

12:50 pm-6:40 pm

1 stop11h 50m

Baltimore/Washington

Thu 12/4

7:40 pm-11:55 am

1 stop10h 15m

$581

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 12/11

12:50 pm-6:40 pm

1 stop11h 50m

Baltimore/Washington

Wed 12/17

7:40 pm-11:55 am

1 stop10h 15m

$581

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Mon 12/1

9:40 pm-5:15 pm

2 stops49h 35m

Washington, D.C. Dulles Intl

Mon 12/8

8:30 pm-2:30 pm

1 stop12h 00m

$581

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Fri 11/21

12:50 pm-6:40 pm

1 stop11h 50m

Baltimore/Washington

Sat 11/29

7:40 pm-11:55 am

1 stop10h 15m

$581

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

Thu 11/20

12:50 pm-6:40 pm

1 stop11h 50m

Baltimore/Washington

Sat 11/29

7:40 pm-11:55 am

1 stop10h 15m

$581

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Fri 11/21

12:50 pm-6:30 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Thu 12/4

7:40 pm-11:55 am

1 stop10h 15m

$581

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

Thu 12/25

10:20 am-5:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Wed 12/31

8:30 pm-2:30 pm

1 stop12h 00m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results
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Best time to book a flight from Belgium to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Belgium with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belgium to Washington, D.C.

What is the cheapest month to book a flight from Belgium to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Belgium to Washington, D.C. (average of $380). Flying from Belgium to Washington, D.C. in October is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BE to WAS?

Find hourly flight availability from Belgium to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Belgium to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Weekly flight availability from Belgium to Washington, D.C.

Explore weekly flight availability from Belgium to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.

The most flights from BE0 to WAS are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated November 3, 2025.
See what other customers who have flown with KLM, United Airlines, and Aer Lingus from Belgium to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,997 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Brussels Airlines
7.2
Good
369 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,544 reviews
KLM
7.7
Good
1,404 reviews

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belgium to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Belgium to Washington, D.C. can take about 11h 50m. Scandinavian Airlines provides one of the quickest options available for as low as $532. Airlines will cover a distance of 3837 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Belgium to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at $384. Aer Lingus flights start at $385 while deals on American Airlines start at $389 one-way.

  • What are the most popular routes from Belgium to Washington, D.C.?

    While some choose either Brussels Bruxelles-National - Baltimore/Washington or Brussels Bruxelles-National - Washington, D.C. Reagan-National, Brussels Bruxelles-National - Washington, D.C. Dulles Intl is the most popular route from Belgium to Washington, D.C..

  • What are the most reliable airlines from Belgium to Washington, D.C.?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Belgium to Washington, D.C. on time: Air Canada (83%), Austrian Airlines (83%), SWISS (83%).

  • What are the cheapest flights from Belgium to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $638. While the most popular route (Brussels Bruxelles-National - Washington, D.C. Dulles Intl) can be booked for $502 on average, our data indicates $1,393 when flying from Belgium to Washington, D.C..

  • Can I find deals for flights from Belgium to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Belgium to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belgium to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgium to Washington, D.C..

  • Can I find deals for business class flights from Belgium to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Belgium to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belgium to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Belgium to Washington, D.C. (average of $380). Flying from Belgium to Washington, D.C. in October is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belgium to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Dulles Intl flights
Heathrow to Dulles Intl flights
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Amsterdam to Reagan-National flights
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Edinburgh to Dulles Intl flights
Barcelona-El Prat to Reagan-National flights
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Top 5 airlines flying from Belgium to Washington, D.C.

Discover the top 5 airlines that operate flights from Belgium to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$412Average$700FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$450Average$583FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$470Average$642FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$496Average$662FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$528Average$764FlexibilityNo cancel feeOn-time76%

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