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$431+ Cheap flights from Brussels 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Brussels to Washington

Keep the following information in mind while searching for Brussels to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$462
(AirNGo)

One-way from

$431
(Kiwi.com)

Popular in

October

Cheapest in

December

Average price

$691
From Brussels to Washington
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One-way flight from Brussels to Washington
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Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Brussels to Washington

Cheapest flights from Brussels to Washington
Explore the most affordable flight options available from Brussels to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This AirNGo deal was found by Cheapflights users on 9/15. 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 10/22:15 pmBRU - SEA
1 stop15h 25mIcelandair
Wed 10/157:00 pmSEA - BRU
1 stop32h 50mIcelandair
Deal found 9/15$462
This FlightHub deal was found by Cheapflights users on 9/13. 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 10/241:50 pmBRU - SEA
1 stop15h 50mIcelandair
Sat 1/172:35 pmSEA - BRU
1 stop12h 20mIcelandair
Deal found 9/13$491
This Icelandair deal was found by Cheapflights users on 9/13. 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.
Thu 10/232:15 pmBRU - SEA
1 stop12h 35mIcelandair
Sat 1/172:35 pmSEA - BRU
1 stop12h 20mIcelandair
Deal found 9/13$513
This Icelandair deal was found by Cheapflights users on 9/15. 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.
Sun 11/1612:50 pmBRU - PDX
1 stop13h 10mIcelandair
Thu 12/42:45 pmPDX - BRU
1 stop12h 10mIcelandair
Deal found 9/15$545
This Flighttix deal was found by Cheapflights users on 9/13. 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.
Sat 9/2012:00 pmBRU - SEA
1 stop17h 42mBrussels Airlines
Tue 9/2310:55 amSEA - BRU
1 stop13h 05mBrussels Airlines
Deal found 9/13$559
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Sat 11/227:00 amBRU - SEA
2 stops21h 16mAir Canada
Fri 12/55:50 amSEA - BRU
2 stops17h 00mAir Canada
Deal found 9/15$563
This Flysmarter deal was found by Cheapflights users on 9/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:00 amBRU - SEA
2 stops36h 31mAir Canada
Wed 11/53:40 pmSEA - BRU
2 stops31h 10mAir Canada
Deal found 9/14$567
This Flighttix deal was found by Cheapflights users on 9/13. 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 10/28:30 amBRU - SEA
1 stop12h 25mLufthansa
Wed 10/157:00 amSEA - BRU
1 stop17h 00mLufthansa
Deal found 9/13$568
This Flighttix deal was found by Cheapflights users on 9/14. 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.
Wed 10/2910:10 amBRU - SEA
1 stop16h 42mBrussels Airlines
Wed 11/510:53 amSEA - BRU
1 stop13h 02mBrussels Airlines
Deal found 9/14$569
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amBRU - SEA
2 stops20h 36mAir Canada
Wed 10/225:30 amSEA - BRU
2 stops17h 35mAir Canada
Deal found 9/15$576
This Flighttix deal was found by Cheapflights users on 9/15. 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.
Wed 10/157:00 amBRU - SEA
1 stop13h 55mLufthansa
Wed 10/227:00 amSEA - BRU
1 stop17h 00mLufthansa
Deal found 9/15$578
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 12/23:10 pmBRU - PDX
2 stops40h 47mScandinavian Airlines
Thu 1/87:00 amPDX - BRU
2 stops22h 30mScandinavian Airlines
Deal found 9/15$695

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brussels 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 September 15, 2025.
Use the filters below to find and compare flights from Brussels to Washington that are best for you.

Fly from

Brussels

Fly to

Washington

Route

Depart

Return

Price

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Tue 10/28

7:00 am-1:10 pm

1 stop14h 10m

Seattle/Tacoma Intl

Tue 11/4

7:00 am-8:55 am

1 stop16h 55m

$568

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 10/29

10:10 am-6:52 pm

1 stop16h 42m

Seattle/Tacoma Intl

Wed 11/5

10:53 am-8:55 am

1 stop13h 02m

$569

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 10/15

7:00 am-6:36 pm

2 stops20h 36m

Seattle/Tacoma Intl

Wed 10/22

5:30 am-8:05 am

2 stops17h 35m

$576

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 11/22

7:00 am-7:16 pm

2 stops21h 16m

Seattle/Tacoma Intl

Fri 12/5

3:10 pm-1:10 pm

1 stop13h 00m

$576

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 10/2

7:00 am-11:55 am

1 stop13h 55m

Seattle/Tacoma Intl

Wed 10/15

6:00 am-7:00 am

1 stop16h 00m

$581

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 10/23

8:30 am-11:55 am

1 stop12h 25m

Seattle/Tacoma Intl

Sun 1/18

7:00 am-8:05 am

1 stop16h 05m

$581

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 10/23

8:30 am-11:55 am

1 stop12h 25m

Seattle/Tacoma Intl

Fri 1/16

10:58 am-8:55 am

1 stop12h 57m

$581

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 10/15

7:00 am-2:16 pm

2 stops16h 16m

Seattle/Tacoma Intl

Wed 10/22

8:00 am-7:15 am

1 stop14h 15m

$581

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 10/3

8:30 am-11:55 am

1 stop12h 25m

Seattle/Tacoma Intl

Thu 10/30

12:30 pm-1:15 pm

2 stops16h 45m

$583

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 10/10

8:30 am-11:55 am

1 stop12h 25m

Seattle/Tacoma Intl

Fri 10/17

10:50 am-9:00 am

1 stop13h 10m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 39 results
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Best time to book a flight from Brussels to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Brussels to State of Washington (average of $238). Flying from Brussels to State of Washington in June is currently the most expensive (average of $387). 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 BRU to WA?

Find hourly flight availability from Brussels 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 September 15, 2025.

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

How much does it cost to fly round-trip from Brussels to State of Washington?

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 September 15, 2025.
Read through reviews of airlines operating flights from Brussels to Washington, such as Delta, KLM, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Icelandair
7.0
Good
544 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Brussels 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 Brussels to State of Washington?

    A quick flight from Brussels to State of Washington can take about 14h 10m. Lufthansa provides one of the quickest options available for as low as $568. The distance from Brussels to State of Washington is about 4941 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Brussels to State of Washington?

    Most travelers choose Brussels Bruxelles-National - Seattle/Tacoma Intl, Brussels Bruxelles-National - Portland or Charleroi Brussels - Seattle/Tacoma Intl when deciding on the best route from Brussels to State of Washington.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Brussels to State of Washington (average of $238). Flying from Brussels to State of Washington in June is currently the most expensive (average of $387). 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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Alternative routes for Brussels to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Brussels to Washington

Discover the top 8 airlines that operate flights from Brussels 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$524Average$662FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$570Average$790FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$586Average$619FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$592Average$848FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$604Average$761FlexibilityNo cancel feeOn-time69%
KLMCheapest$605Average$684FlexibilityNo cancel feeOn-time75%
DeltaCheapest$616Average$772FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$651Average$723FlexibilityNo cancel feeOn-time76%

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