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$499+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SEA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This AirNGo deal was found by Cheapflights users on 11/5. 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 12/1110:00 amBRU - SEA
2 stops18h 16mAir Canada
Thu 12/255:50 amSEA - BRU
2 stops41h 00mAir Canada
Deal found 11/5$737
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:50 pmBRU - SEA
1 stop13h 10mIcelandair
Thu 12/252:35 pmSEA - BRU
1 stop12h 20mIcelandair
Deal found 11/6$741
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amBRU - SEA
2 stops21h 16mMultiple Airlines
Wed 12/2410:05 amSEA - BRU
2 stops36h 45mMultiple Airlines
Deal found 11/6$754
This Gotogate deal was found by Cheapflights users on 11/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amBRU - SEA
1 stop14h 10mMultiple Airlines
Thu 12/258:10 amSEA - BRU
2 stops24h 20mMultiple Airlines
Deal found 11/6$769
This Air Canada deal was found by Cheapflights users on 11/6. 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.
Sat 11/2210:00 amBRU - SEA
2 stops32h 31mAir Canada
Sat 11/293:40 pmSEA - BRU
2 stops55h 10mAir Canada
Deal found 11/6$772
This Delta deal was found by Cheapflights users on 11/6. 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 11/2210:45 amBRU - SEA
2 stops19h 05mDelta
Sat 11/293:00 pmSEA - BRU
1 stop14h 15mDelta
Deal found 11/6$776
This Scandinavian Airlines deal was found by Cheapflights users on 11/5. 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 11/1810:20 amBRU - PDX
2 stops21h 36mScandinavian Airlines
Fri 12/512:45 pmPDX - BRU
2 stops22h 05mScandinavian Airlines
Deal found 11/5$777
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 11/2410:10 amBRU - PDX
1 stop17h 30mLufthansa
Tue 12/23:55 pmPDX - BRU
2 stops16h 35mLufthansa
Deal found 11/5$802
This Flighttix deal was found by Cheapflights users on 11/5. 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 11/2410:00 amBRU - PDX
2 stops41h 30mAir Canada
Tue 12/29:50 amPDX - BRU
2 stops37h 00mAir Canada
Deal found 11/5$810
This Flighttix deal was found by Cheapflights users on 11/5. 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.
Thu 11/2010:10 amBRU - PDX
1 stop17h 30mBrussels Airlines
Wed 11/267:00 amPDX - BRU
1 stop16h 55mBrussels Airlines
Deal found 11/5$826
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/207:00 amBRU - PDX
2 stops22h 38mUnited Airlines
Wed 11/267:00 amPDX - BRU
2 stops21h 15mUnited Airlines
Deal found 11/5$827
This Air Canada deal was found by Cheapflights users on 11/6. 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.
Fri 11/2810:00 amBRU - PDX
2 stops32h 15mMultiple Airlines
Thu 1/89:50 amPDX - BRU
2 stops25h 10mMultiple Airlines
Deal found 11/6$830

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 November 6, 2025.

Round-trip from

$700
(FlightHub)

One-way from

$499
(Kiwi.com)

Popular in

October

Cheapest in

December

Average price

$797
From Belgium to Washington
Search Deals
One-way flight from Belgium to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($82 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 November 2025
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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 November 6, 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

Tue 5/5

7:00 am-6:36 pm

2 stops20h 36m

Seattle/Tacoma Intl

Tue 6/16

8:20 am-8:05 am

1 stop14h 45m

$727

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 4/30

10:20 am-11:35 pm

2 stops22h 15m

Seattle/Tacoma Intl

Fri 5/8

2:00 pm-7:50 pm

2 stops20h 50m

$731

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 3/1

8:05 am-11:35 am

1 stop12h 30m

Seattle/Tacoma Intl

Tue 3/10

11:35 pm-8:00 am

1 stop24h 25m

$740

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 4/30

1:50 pm-8:45 pm

1 stop15h 55m

Seattle/Tacoma Intl

Fri 5/8

7:00 pm-12:50 pm

1 stop32h 50m

$755

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 11/18

10:20 am-10:56 pm

2 stops21h 36m

Portland

Fri 12/5

12:45 pm-7:50 pm

2 stops22h 05m

$777

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Mon 11/24

10:10 am-6:40 pm

1 stop17h 30m

Portland

Tue 12/2

3:55 pm-5:30 pm

2 stops16h 35m

$802

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Mon 11/24

10:00 am-6:30 pm

2 stops41h 30m

Portland

Tue 12/2

9:50 am-7:50 am

2 stops37h 00m

$810

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Thu 11/20

7:00 am-8:38 pm

2 stops22h 38m

Portland

Wed 11/26

7:00 am-1:15 pm

2 stops21h 15m

$827

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 12/2

10:00 am-9:15 am

2 stops32h 15m

Portland

Thu 1/8

9:50 am-8:00 pm

2 stops25h 10m

$830

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 11/28

10:00 am-9:15 am

2 stops32h 15m

Portland

Thu 1/8

9:50 am-8:00 pm

2 stops25h 10m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 31 results
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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, September is the cheapest month in which you can book a flight from Belgium to State of Washington (average of $521). Flying from Belgium to State of Washington in November is currently the most expensive (average of $673). 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 November 6, 2025.

It’s optimal to fly from Belgium to State of Washington in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

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 November 6, 2025.
See what other customers who have flown with Delta, KLM, and Icelandair from Belgium to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,405 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
572 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,558 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,500 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Belgium to State of Washington?

    Air Canada, Scandinavian Airlines, and Lufthansa can get you from Belgium to State of Washington in just under 17h 30m. Your travel time can differ by up to 4h 45m. The distance between Belgium and State of Washington is about 5057 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, September is the cheapest month in which you can book a flight from Belgium to State of Washington (average of $521). Flying from Belgium to State of Washington in November is currently the most expensive (average of $673). 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

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$524Average$700FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$584Average$723FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$586Average$626FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$592Average$715FlexibilityNo cancel feeOn-time70%
KLMCheapest$605Average$684FlexibilityNo cancel feeOn-time75%
DeltaCheapest$616Average$764FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$651Average$723FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$674Average$871FlexibilityNo cancel feeOn-time76%

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