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$394+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SEA
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
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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 abril 22, 2025.

Round-trip from

$624
(AirNGo)

One-way from

$394
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$764
From Belgium to Washington
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One-way flight from Belgium to Washington
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Highest demand for flights based on searches. 7% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 22, 2025.

This AirNGo deal was found by Cheapflights users on 4/22. 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.
sáb. 8/301:50 pmBRU - SEA
1 stop15h 50mIcelandair
sáb. 9/67:00 pmSEA - BRU
1 stop32h 50mIcelandair
Deal found 4/22$624
This Priceline deal was found by Cheapflights users on 4/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2010:55 amBRU - SEA
1 stop16h 25mBritish Airways
mar. 5/271:30 pmSEA - BRU
1 stop19h 15mBritish Airways
Deal found 4/22$663
This American Airlines deal was found by Cheapflights users on 4/22. 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.
lun. 9/13:00 pmBRU - SEA
1 stop29h 10mAmerican Airlines
lun. 9/88:20 pmSEA - BRU
1 stop14h 15mAmerican Airlines
Deal found 4/22$668
This Delta deal was found by Cheapflights users on 4/22. 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.
jue. 5/86:10 amBRU - SEA
1 stop18h 47mDelta
sáb. 6/77:16 amSEA - BRU
2 stops17h 34mDelta
Deal found 4/22$674
This Virgin Atlantic deal was found by Cheapflights users on 4/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2010:45 amBRU - SEA
1 stop18h 38mVirgin Atlantic
mar. 5/271:30 pmSEA - BRU
2 stops34h 10mVirgin Atlantic
Deal found 4/22$676
This British Airways deal was found by Cheapflights users on 4/22. 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.
mié. 6/1810:55 amBRU - PDX
1 stop15h 40mBritish Airways
vie. 7/411:35 amPDX - BRU
2 stops22h 35mBritish Airways
Deal found 4/22$721
This American Airlines deal was found by Cheapflights users on 4/22. 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.
lun. 6/3010:40 amBRU - PDX
2 stops20h 50mAmerican Airlines
vie. 7/183:15 pmPDX - BRU
2 stops18h 55mAmerican Airlines
Deal found 4/22$732
This United Airlines deal was found by Cheapflights users on 4/22. 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.
lun. 6/169:40 amBRU - SEA
1 stop34h 11mUnited Airlines
mié. 7/27:10 amSEA - BRU
2 stops16h 50mUnited Airlines
Deal found 4/22$746
This SWISS deal was found by Cheapflights users on 4/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/119:40 amBRU - SEA
1 stop14h 15mSWISS
lun. 8/254:25 pmSEA - BRU
1 stop17h 50mSWISS
Deal found 4/22$755
This Air Canada deal was found by Cheapflights users on 4/22. 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.
vie. 7/1810:00 amBRU - SEA
2 stops34h 10mAir Canada
mar. 12/95:45 amSEA - BRU
2 stops17h 10mAir Canada
Deal found 4/22$757
This Lufthansa deal was found by Cheapflights users on 4/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/298:30 amBRU - SEA
2 stops17h 29mLufthansa
lun. 9/87:00 amSEA - BRU
1 stop17h 00mLufthansa
Deal found 4/22$789
This Lufthansa deal was found by Cheapflights users on 4/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/1812:00 pmBRU - PDX
1 stop16h 52mMultiple Airlines
vie. 7/411:20 pmPDX - BRU
1 stop22h 55mMultiple Airlines
Deal found 4/22$807

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 abril 22, 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

sáb. 8/30

1:50 pm-8:40 pm

1 stop15h 50m

Seattle/Tacoma Intl

sáb. 9/6

7:00 pm-12:50 pm

1 stop32h 50m

$624

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

mar. 5/20

10:55 am-6:20 pm

1 stop16h 25m

Seattle/Tacoma Intl

mar. 5/27

1:30 pm-5:45 pm

1 stop19h 15m

$663

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

lun. 9/1

3:00 pm-11:10 am

1 stop29h 10m

Seattle/Tacoma Intl

dom. 9/7

8:20 pm-8:25 pm

1 stop15h 05m

$668

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

jue. 5/8

6:10 am-3:57 pm

1 stop18h 47m

Seattle/Tacoma Intl

sáb. 6/7

7:16 am-9:50 am

2 stops17h 34m

$674

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

mar. 5/20

10:45 am-8:23 pm

1 stop18h 38m

Seattle/Tacoma Intl

mar. 5/27

1:30 pm-8:40 am

2 stops34h 10m

$676

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

mié. 6/18

10:55 am-5:35 pm

1 stop15h 40m

Portland

vie. 7/4

11:35 am-7:10 pm

2 stops22h 35m

$721

BrusselsPortland

BRU - PDX

BRUPDX

Brussels Bruxelles-National

lun. 6/30

10:40 am-10:30 pm

2 stops20h 50m

Portland

vie. 7/18

3:15 pm-7:10 pm

2 stops18h 55m

$732

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

lun. 6/16

9:40 am-10:51 am

1 stop34h 11m

Seattle/Tacoma Intl

mié. 7/2

7:00 am-9:00 am

1 stop17h 00m

$746

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

lun. 8/11

9:40 am-2:55 pm

1 stop14h 15m

Seattle/Tacoma Intl

lun. 8/25

4:25 pm-7:15 pm

1 stop17h 50m

$755

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

vie. 7/18

10:00 am-11:10 am

2 stops34h 10m

Seattle/Tacoma Intl

mar. 12/9

5:45 am-7:55 am

2 stops17h 10m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 40 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, 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 abril 22, 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 abril 22, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines 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.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 British Airways ($607), Aer Lingus ($664), and Lufthansa ($665).

  • 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

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Alternative routes for Belgium 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 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$524Average$700FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$586Average$702FlexibilityNo cancel feeOn-time76%
KLMCheapest$605Average$686FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$611Average$941FlexibilityNo cancel feeOn-time70%
DeltaCheapest$616Average$764FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$651Average$723FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$670Average$780FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$694Average$847FlexibilityNo cancel feeOn-time69%

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