HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$405+ Cheap flights from Belgium to Washington

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SEA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Belgium to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Belgium to Washington

Keep the following information in mind while searching for Belgium to Washington flight deals. Data was last updated April 2, 2025.

Round-trip from

$634
(Finnair)

One-way from

$405
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$740
From Belgium to Washington
Search Deals
One-way flight from Belgium to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Belgium to Washington

Cheapest flights from Belgium to Washington
Explore the most affordable flight options available from Belgium to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:40 amBRU - SEA
2 stops20h 29mFinnair
Thu 5/155:40 pmSEA - BRU
1 stop15h 40mFinnair
Deal found 4/1$634
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:15 pmBRU - SEA
1 stop22h 55mBritish Airways
Sat 10/410:46 amSEA - BRU
2 stops18h 34mBritish Airways
Deal found 4/1$635
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:15 pmBRU - SEA
1 stop29h 20mAmerican Airlines
Wed 9/2410:46 amSEA - BRU
2 stops18h 19mAmerican Airlines
Deal found 4/1$637
This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:55 amBRU - PDX
1 stop15h 40mBritish Airways
Tue 4/291:57 pmPDX - BRU
2 stops18h 48mBritish Airways
Deal found 3/31$687
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:00 amBRU - SEA
2 stops32h 50mAir Canada
Thu 1/15:45 amSEA - BRU
2 stops17h 10mAir Canada
Deal found 4/1$709
This Scandinavian Airlines deal was found by Cheapflights users on 4/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:20 amBRU - PDX
2 stops21h 02mScandinavian Airlines
Tue 4/291:00 pmPDX - BRU
2 stops20h 30mScandinavian Airlines
Deal found 4/1$711
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/318:00 amBRU - SEA
1 stop12h 40mDelta
Sat 6/216:00 amSEA - BRU
1 stop17h 40mDelta
Deal found 4/1$716
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:00 amBRU - SEA
1 stop18h 37mUnited Airlines
Thu 5/1511:59 pmSEA - BRU
1 stop24h 01mUnited Airlines
Deal found 4/1$720
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1010:50 amBRU - PDX
1 stop15h 45mMultiple Airlines
Mon 4/147:25 pmPDX - BRU
1 stop15h 10mMultiple Airlines
Deal found 3/31$722
This Flighttix deal was found by Cheapflights users on 4/1. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/211:50 pmBRU - SEA
1 stop13h 00mIcelandair
Thu 4/243:45 pmSEA - BRU
1 stop12h 05mIcelandair
Deal found 4/1$732
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:00 amBRU - PDX
2 stops38h 15mUnited Airlines
Tue 4/2910:50 amPDX - BRU
1 stop13h 10mUnited Airlines
Deal found 4/1$758
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/223:05 pmBRU - PDX
1 stop29h 15mDelta
Mon 4/2812:59 amPDX - BRU
2 stops23h 41mDelta
Deal found 4/1$767

Cheapflights Fare Finder

Customize your flight search to find flights from Belgium to Washington 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 April 2, 2025.
Use the filters below to find and compare flights from Belgium to Washington that are best for you.

Fly from

Belgium

Fly to

Washington

Route

Depart

Return

Price

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 5/2

11:40 am-11:09 pm

2 stops20h 29m

Seattle/Tacoma Intl

Thu 5/15

5:40 pm-6:20 pm

1 stop15h 40m

$634

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 9/15

9:15 pm-11:10 am

1 stop22h 55m

Seattle/Tacoma Intl

Sat 10/4

10:46 am-2:20 pm

2 stops18h 34m

$635

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 9/10

3:15 pm-11:35 am

1 stop29h 20m

Seattle/Tacoma Intl

Wed 9/24

10:46 am-2:05 pm

2 stops18h 19m

$637

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 4/22

10:55 am-5:35 pm

1 stop15h 40m

Portland

Tue 4/29

1:57 pm-5:45 pm

2 stops18h 48m

$687

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 4/22

10:20 am-10:22 pm

2 stops21h 02m

Portland

Tue 4/29

1:00 pm-6:30 pm

2 stops20h 30m

$711

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 5/31

8:00 am-11:40 am

1 stop12h 40m

Seattle/Tacoma Intl

Sat 6/21

6:00 am-8:40 am

1 stop17h 40m

$716

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 5/2

10:00 am-7:37 pm

1 stop18h 37m

Seattle/Tacoma Intl

Thu 5/15

11:59 pm-9:00 am

1 stop24h 01m

$720

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 4/21

1:50 pm-5:50 pm

1 stop13h 00m

Seattle/Tacoma Intl

Thu 4/24

3:45 pm-12:50 pm

1 stop12h 05m

$732

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 4/22

10:00 am-3:15 pm

2 stops38h 15m

Portland

Tue 4/29

10:50 am-9:00 am

1 stop13h 10m

$758

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 4/22

3:05 pm-11:20 am

1 stop29h 15m

Portland

Tue 4/29

7:23 am-2:35 pm

2 stops22h 12m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 41 results
1
2
3
...
5

Best time to book a flight from Belgium to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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

What is the cheapest month to book a flight from Belgium to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Belgium to State of Washington (average of $238). Flying from Belgium to State of Washington in July is currently the most expensive (average of $411). 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 WA?

Find hourly flight availability from Belgium to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to State of Washington as you normally would.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown Emirates, Delta and KLM from Belgium to Washington. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,192 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,898 reviews
Emirates
8.0
Very good
3,192 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,323 reviews
Emirates
8.0
Very good
3,192 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Finnair
7.6
Good
1,267 reviews
Emirates
8.0
Very good
3,192 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,615 reviews
Emirates
8.0
Very good
3,192 reviews

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

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

  • What are the cheapest airlines to fly from Belgium to State of Washington one-way?

    The cheapest airlines for a one-way flight from Belgium to State of Washington are Aer Lingus ($545), Air Europa ($650), and Scandinavian Airlines ($682).

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

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

  • How can I find direct flights from Belgium to Washington?

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

  • Can I find deals for business class flights from Belgium to Washington?

    Yes. Cheapflights offers flight deals from Belgium to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Belgium to State of Washington (average of $238). Flying from Belgium to State of Washington in July is currently the most expensive (average of $411). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belgium to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Charles de Gaulle to Newark flights
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Frankfurt to John F Kennedy Intl flights
Frankfurt to Newark flights
Orly to John F Kennedy Intl flights
Orly to Newark flights
Charles de Gaulle to Stewart flights
London City to John F Kennedy Intl flights
Charles de Gaulle to LaGuardia flights
Charles de Gaulle to Miami flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
Bruxelles-National to John F Kennedy Intl flights
Bruxelles-National to Newark flights
Madrid to John F Kennedy Intl flights
Frankfurt to LaGuardia flights
London City to Newark flights
Madrid to Newark flights
Madrid to Miami flights
Barcelona-El Prat to John F Kennedy Intl flights
Malpensa to John F Kennedy Intl flights
Barcelona-El Prat to Newark flights
Malpensa to Newark flights
Dublin to Newark flights
Dublin to John F Kennedy Intl flights
Frederic Chopin to John F Kennedy Intl flights
Vienna to Newark flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Munich to John F Kennedy Intl flights
Charles de Gaulle to Los Angeles flights
Frederic Chopin to Newark flights
Vienna to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Frankfurt to Miami flights
Berlin to John F Kennedy Intl flights
Heathrow to Miami flights
Berlin to Newark flights
Munich to Newark flights
Heathrow to Los Angeles flights
Bruxelles-National to LaGuardia flights
Heathrow to Orlando flights
Gatwick to LaGuardia flights
Stansted to John F Kennedy Intl flights
Charles de Gaulle to San Francisco flights
Zurich to John F Kennedy Intl flights
Heathrow to Boston flights

Top 8 airlines flying from Belgium to Washington

Discover the top 8 airlines that operate flights from Belgium to Washington. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$524Average$700FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$586Average$778FlexibilityNo cancel feeOn-time76%
KLMCheapest$605Average$699FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$611Average$941FlexibilityNo cancel feeOn-time70%
DeltaCheapest$616Average$755FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$651Average$723FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$670Average$780FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$694Average$847FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.