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$297+ Cheap flights from Washington to Brussels

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRU
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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Cheap flight deals from Washington to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 20, 2024.

Round-trip from

$408
(Flightnetwork)

One-way from

$297
(Kiwi.com)
From Washington to Brussels
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One-way flight from Washington to Brussels
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Find flight deals from Washington to Brussels

Cheapest flights from Washington to Brussels
Explore the most affordable flight options available from Washington to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:05 amSEA - BRU
2 stops40h 50mMultiple Airlines
Wed 12/257:50 pmBRU - SEA
3 stops30h 15mMultiple Airlines
Deal found 12/20$1,566
This Air Canada deal was found by Cheapflights users on 12/19. 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.
Mon 12/237:05 pmPDX - BRU
2 stops27h 50mAir Canada
Thu 1/210:00 amBRU - PDX
2 stops32h 34mAir Canada
Deal found 12/19$1,700
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Mon 12/239:00 amPDX - BRU
3 stops37h 55mUnited Airlines
Thu 1/210:00 amBRU - PDX
2 stops43h 49mUnited Airlines
Deal found 12/19$1,813
This Virgin Atlantic deal was found by Cheapflights users on 12/19. 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.
Sun 12/227:00 amPDX - BRU
1 stop17h 00mVirgin Atlantic
Wed 1/111:00 amBRU - PDX
1 stop21h 35mVirgin Atlantic
Deal found 12/19$1,822
This Air Canada deal was found by Cheapflights users on 12/19. 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.
Wed 12/256:05 amSEA - BRU
2 stops18h 45mAir Canada
Wed 1/110:00 amBRU - SEA
2 stops37h 30mAir Canada
Deal found 12/19$1,835
This Delta deal was found by Cheapflights users on 12/19. 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.
Sun 12/227:00 amPDX - BRU
1 stop17h 00mDelta
Wed 1/16:15 amBRU - PDX
2 stops25h 40mDelta
Deal found 12/19$1,844
This Delta deal was found by Cheapflights users on 12/19. 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 12/257:15 amSEA - BRU
1 stop16h 45mDelta
Wed 1/111:00 amBRU - SEA
1 stop20h 24mDelta
Deal found 12/19$1,875
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:05 amSEA - CRL
3 stops26h 00mMultiple Airlines
Wed 12/258:40 pmCRL - SEA
2 stops29h 25mMultiple Airlines
Deal found 12/20$1,884
This KAYAK deal was found by Cheapflights users on 12/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:00 amPDX - BRU
2 stops25h 30mITA Airways
Sat 12/2811:35 amBRU - PDX
2 stops39h 29mITA Airways
Deal found 12/20$1,927
This Orbitz deal was found by Cheapflights users on 12/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/221:34 pmPDX - BRU
2 stops24h 06mMultiple Airlines
Wed 1/110:00 amBRU - PDX
2 stops34h 50mMultiple Airlines
Deal found 12/19$1,960
This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:05 amSEA - BRU
2 stops43h 40mUnited Airlines
Wed 1/14:55 pmBRU - SEA
2 stops37h 35mUnited Airlines
Deal found 12/19$1,962
This Turkish Airlines deal was found by Cheapflights users on 12/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 pmSEA - BRU
2 stops38h 50mTurkish Airlines
Wed 1/17:50 amBRU - SEA
1 stop18h 15mTurkish Airlines
Deal found 12/19$2,094

Find flights from Washington to Brussels within your budget

Customize your flight search to find flights from Washington to Brussels 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 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Thu 1/23

2:35 pm-11:55 am

1 stop12h 20m

Brussels Bruxelles-National

Fri 1/31

12:50 pm-5:00 pm

1 stop13h 10m

$423

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/22

5:45 am-7:55 am

2 stops17h 10m

Brussels Bruxelles-National

Thu 1/30

10:00 am-6:30 pm

2 stops17h 30m

$491

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 2/3

6:05 am-7:55 am

2 stops16h 50m

Brussels Bruxelles-National

Mon 2/10

4:45 pm-1:20 pm

1 stop29h 35m

$513

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/22

11:05 am-8:55 am

1 stop12h 50m

Brussels Bruxelles-National

Thu 1/30

10:00 am-9:11 pm

2 stops44h 11m

$518

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 2/3

2:10 pm-10:15 pm

1 stop23h 05m

Brussels Bruxelles-National

Mon 2/10

2:45 pm-11:46 am

1 stop30h 01m

$524

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 2/3

11:05 am-8:55 am

1 stop12h 50m

Brussels Bruxelles-National

Mon 2/10

8:05 pm-1:20 pm

1 stop26h 15m

$532

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 2/3

6:50 pm-9:00 pm

1 stop17h 10m

Brussels Bruxelles-National

Mon 2/10

11:50 am-11:20 am

1 stop32h 30m

$537

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/22

6:50 pm-7:35 pm

1 stop15h 45m

Brussels Bruxelles-National

Thu 1/30

5:30 pm-4:55 pm

1 stop32h 25m

$551

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 2/3

12:50 pm-2:05 pm

2 stops40h 15m

Brussels Bruxelles-National

Mon 2/10

8:10 pm-9:20 pm

2 stops34h 10m

$576

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Thu 1/23

11:05 am-8:55 am

1 stop12h 50m

Brussels Bruxelles-National

Thu 1/30

11:55 am-8:31 pm

1 stop17h 36m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 41 results
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Best time to book a flight from Washington to Brussels

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

Travel insights for flights from Washington to Brussels

Get recent, data-driven insights about flights from Washington to Brussels including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to Brussels (average of $614). Flying from State of Washington to Brussels in June is currently the most expensive (average of $1,146). 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 WA to BRU?

Find hourly flight availability from Washington to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2024.

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

Rainfall in Brussels by month

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

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

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

If weather is an important factor for your trip to Brussels, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated December 20, 2024.
Peruse reviews from past customers who have flown with Air Canada, United Airlines and KLM from Washington to Brussels to help guide your decision. 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
8,601 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,041 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Brussels Airlines
7.4
Good
353 reviews
Delta
8.0
Very good
8,601 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to Brussels. 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 State of Washington to Brussels one-way?

    The cheapest airlines for a one-way flight from State of Washington to Brussels are Air Canada ($389), TAP AIR PORTUGAL ($401), and British Airways ($402).

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

    The most popular route from State of Washington to Brussels is Seattle/Tacoma Intl - Brussels Bruxelles-National. You may also consider Portland - Brussels Bruxelles-National or Seattle/Tacoma Intl - Charleroi Brussels.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Brussels (average of $614). Flying from State of Washington to Brussels in June is currently the most expensive (average of $1,146). 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 Washington to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bruxelles-National flights
John F Kennedy Intl to Bruxelles-National flights
Dulles Intl to Bruxelles-National flights
LaGuardia to Bruxelles-National flights
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Newark to Charleroi Brussels flights
John F Kennedy Intl to Charleroi Brussels flights
Miami to Bruxelles-National flights
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Dulles Intl to Charleroi Brussels flights
Cleveland to Bruxelles-National flights
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Boston to Charleroi Brussels flights
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San Diego to Bruxelles-National flights

Top 10 airlines flying from Washington to Brussels

Discover the top 10 airlines that operate flights from Washington to Brussels. 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 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$402Average$571FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$501Average$674FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$501Average$637FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$526Average$689FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$529Average$624FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$534Average$823FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$535Average$717FlexibilityNo cancel feeOn-time75%
DeltaCheapest$561Average$846FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$570Average$778FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$571Average$849FlexibilityNo cancel feeOn-time77%
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