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$414+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SEA
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap 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 December 17, 2025.

This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:55 amBRU - SEA
1 stop18h 02mUnited Airlines
Tue 12/308:00 amSEA - BRU
1 stop14h 15mUnited Airlines
Deal found 12/16$796
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:00 pmBRU - SEA
1 stop13h 55mBritish Airways
Sat 12/276:50 pmSEA - BRU
1 stop12h 45mBritish Airways
Deal found 12/16$846
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 amBRU - SEA
1 stop17h 36mUnited Airlines
Mon 12/2910:52 amSEA - BRU
1 stop13h 03mUnited Airlines
Deal found 12/16$856
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amBRU - PDX
1 stop14h 10mKLM
Wed 1/71:25 pmPDX - BRU
1 stop33h 10mKLM
Deal found 12/17$895
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amBRU - PDX
1 stop14h 10mKLM
Thu 1/81:30 pmPDX - BRU
2 stops15h 45mKLM
Deal found 12/17$900
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:55 amBRU - SEA
1 stop18h 02mUnited Airlines
Wed 12/318:00 amSEA - BRU
1 stop14h 15mUnited Airlines
Deal found 12/16$916
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:55 amBRU - SEA
1 stop18h 02mUnited Airlines
Mon 12/298:00 amSEA - BRU
1 stop14h 15mUnited Airlines
Deal found 12/16$926
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:15 amBRU - SEA
1 stop15h 40mBritish Airways
Sat 12/271:35 pmSEA - BRU
1 stop15h 05mBritish Airways
Deal found 12/16$927
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/3111:55 amBRU - PDX
2 stops31h 06mUnited Airlines
Wed 1/77:45 amPDX - BRU
3 stops20h 30mUnited Airlines
Deal found 12/17$935
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:15 amBRU - PDX
1 stop14h 10mDelta
Wed 1/77:00 amPDX - BRU
2 stops18h 10mDelta
Deal found 12/17$937
This deal was found by Cheapflights users on 12/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:10 amBRU - SEA
1 stop17h 36mUnited Airlines
Wed 12/318:00 amSEA - BRU
1 stop14h 15mUnited Airlines
Deal found 12/16$986
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:45 pmBRU - PDX
1 stop29h 40mKLM
Wed 1/71:25 pmPDX - BRU
1 stop33h 10mKLM
Deal found 12/17$996

Find flight deals from Brussels to Washington

Keep the following information in mind while searching for Brussels to Washington flight deals. Data was last updated December 17, 2025.

Round-trip from

$646
(FlightHub)

One-way from

$414
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$620
From Brussels to Washington
Search Deals
One-way flight from Brussels to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 17, 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

Fri 5/8

8:30 pm-12:22 am

2 stops36h 52m

Seattle/Tacoma Intl

Sat 5/30

3:55 pm-9:40 am

1 stop32h 45m

$646

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 5/7

5:45 am-10:17 pm

2 stops25h 32m

Seattle/Tacoma Intl

Fri 5/29

3:55 pm-7:50 pm

1 stop18h 55m

$664

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 1/29

10:20 am-11:15 pm

2 stops21h 55m

Seattle/Tacoma Intl

Thu 2/5

7:10 am-2:30 pm

2 stops22h 20m

$733

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 5/9

10:20 am-12:22 am

2 stops23h 02m

Seattle/Tacoma Intl

Sat 5/30

3:55 pm-9:40 am

1 stop32h 45m

$734

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Thu 1/15

3:10 pm-10:25 pm

2 stops40h 15m

Seattle/Tacoma Intl

Mon 1/19

11:17 am-2:30 pm

2 stops42h 13m

$747

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 1/16

11:45 am-3:55 pm

1 stop13h 10m

Portland

Wed 1/21

5:45 pm-8:50 am

1 stop30h 05m

$869

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 6/2

7:00 am-8:25 pm

2 stops22h 25m

Portland

Tue 6/16

3:25 pm-8:00 pm

2 stops19h 35m

$869

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Tue 6/2

10:30 am-8:25 pm

2 stops18h 55m

Portland

Mon 6/15

10:59 pm-7:15 am

2 stops23h 16m

$869

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Mon 6/1

7:00 am-4:54 pm

2 stops18h 54m

Portland

Sat 8/1

11:30 pm-7:15 am

1 stop22h 45m

$869

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

Fri 1/16

11:45 am-11:32 pm

2 stops20h 47m

Portland

Wed 1/21

12:35 pm-4:20 pm

2 stops18h 45m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 34 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, September is the cheapest month in which you can book a flight from Brussels to State of Washington (average of $520). Flying from Brussels to State of Washington in November is currently the most expensive (average of $743). 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.

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 December 17, 2025.
Read through reviews of airlines operating flights from Brussels to Washington, such as Delta, KLM, and Icelandair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
1,430 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
7.0
Good
591 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
7,632 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
7,583 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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 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 13h 10m. Scandinavian Airlines provides one of the quickest options available for as low as $869. The distance from Brussels to State of Washington is about 5057 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Brussels to State of Washington are Icelandair ($516), Aer Lingus ($545), and Lufthansa ($582).

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

    Most travelers choose Brussels Bruxelles-National - Seattle/Tacoma Intl, Charleroi Brussels - Seattle/Tacoma Intl or Brussels Bruxelles-National - Portland 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, September is the cheapest month in which you can book a flight from Brussels to State of Washington (average of $520). Flying from Brussels to State of Washington in November is currently the most expensive (average of $743). 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.
Bruxelles-National to Newark flights
Bruxelles-National to John F Kennedy Intl flights
Bruxelles-National to LaGuardia flights
Charleroi Brussels to John F Kennedy Intl flights
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Bruxelles-National to Dulles Intl flights
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Charleroi Brussels to Dulles Intl flights
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Charleroi Brussels to San Francisco flights
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Bruxelles-National to Tampa flights
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Bruxelles-National to Cleveland flights
Bruxelles-National to Honolulu flights

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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$524Average$700FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$586Average$626FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$592Average$679FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$597Average$744FlexibilityNo cancel feeOn-time69%
KLMCheapest$605Average$684FlexibilityNo cancel feeOn-time75%
DeltaCheapest$616Average$874FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$651Average$723FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$687Average$879FlexibilityNo cancel feeOn-time76%

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