In terms of precipitation, rainfall in Brussels Bruxelles-National Airport 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 Bruxelles-National Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, 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).

What are the most popular airlines that fly from State of Washington to Brussels Bruxelles-National Airport?

Air Canada, Air France and Finnair are the most popular airlines when flying from State of Washington to Brussels Bruxelles-National Airport.

What is the cheapest month to fly from State of Washington to Brussels Bruxelles-National Airport?

September is one of the best times of the year to fly to Brussels Bruxelles-National Airport from State of Washington. Prices for September average $623 per person but you can even find prices for as low as $416. The most expensive prices can be found in the month of June. Opting for a September flight can save you 33% on your journey compared to booking in June

Can I find deals for flights from Washington to Bruxelles-National that include hotel bookings?

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

How can I find direct flights from Washington to Bruxelles-National?

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

Can I find deals for business class flights from Washington to Bruxelles-National?

Yes. Cheapflights offers flight deals from Washington to Bruxelles-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$290+ Flights from Washington to Brussels Bruxelles-National Airport

Q: How much does it cost to fly round-trip from State of Washington to Brussels Bruxelles-National Airport?

Airfare is below average for this route at the moment. State of Washington to Brussels Bruxelles-National Airport flights typically cost between $480 and $612 in November. The cheapest round-trip price found within the last 3 days was $391 on Icelandair (Nov 19-Nov 27).

Q: How far in advance should I book a flight from State of Washington to Brussels Bruxelles-National Airport?

To save up to 6% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from State of Washington to Brussels Bruxelles-National Airport from $518 1-2 weeks out and tickets from $518 for flights departing within the next 72 hours.

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Cheap flight deals from Washington to Bruxelles-National

Round-trip from	$391 (oojo)
One-way from	$290 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$527

From Washington to Brussels Bruxelles-National

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One-way flight from Washington to Brussels Bruxelles-National

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Highest demand for flights based on searches. 15% potential increase in price ($115 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($20 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 Washington to Bruxelles-National

Cheapest flights from Washington to Bruxelles-National
Explore the most affordable flight options available from Washington to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 11/192:35 pmSEA - BRU

1 stop12h 20mIcelandair

Thu 11/2712:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 9/11

$391

Thu 10/97:00 pmSEA - BRU

1 stop32h 50mIcelandair

Thu 10/231:50 pmBRU - SEA

1 stop13h 00mIcelandair

Deal found 9/10

$393

Thu 10/93:45 pmSEA - BRU

1 stop12h 05mIcelandair

Thu 10/161:50 pmBRU - SEA

1 stop15h 50mIcelandair

Deal found 9/11

$401

Sun 10/53:45 pmSEA - BRU

1 stop12h 05mIcelandair

Fri 10/101:50 pmBRU - SEA

1 stop15h 50mIcelandair

Deal found 9/11

$407

Wed 11/127:00 amSEA - BRU

1 stop16h 55mUnited Airlines

Tue 11/1810:00 amBRU - SEA

2 stops43h 54mUnited Airlines

Deal found 9/11

$435

Wed 11/195:50 amSEA - BRU

2 stops17h 00mMultiple Airlines

Thu 11/2710:00 amBRU - SEA

2 stops18h 16mMultiple Airlines

Deal found 9/11

$443

Wed 11/127:20 amSEA - BRU

1 stop16h 40mKLM

Tue 11/1811:00 amBRU - SEA

1 stop20h 25mKLM

Deal found 9/10

$457

Wed 11/127:20 amSEA - BRU

1 stop16h 40mMultiple Airlines

Tue 11/1811:00 amBRU - SEA

1 stop18h 06mMultiple Airlines

Deal found 9/11

$458

Wed 11/193:10 pmSEA - BRU

1 stop13h 00mLufthansa

Thu 11/2710:00 amBRU - SEA

2 stops18h 16mLufthansa

Deal found 9/11

$465

Wed 10/810:00 amSEA - BRU

2 stops19h 15mMultiple Airlines

Wed 10/1510:00 amBRU - SEA

2 stops20h 45mMultiple Airlines

Deal found 9/10

$469

Sun 10/196:15 amPDX - BRU

2 stops16h 50mAir Canada

Tue 11/410:00 amBRU - PDX

2 stops32h 15mAir Canada

Deal found 9/10

$512

Tue 12/23:15 pmPDX - BRU

2 stops31h 35mAir Canada

Tue 12/910:00 amBRU - PDX

2 stops41h 45mAir Canada

Deal found 9/11

$529

Best flights from Washington to Bruxelles-National
Discover carefully curated flight deals from Washington to Bruxelles-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sun 10/53:45 pmSEA - BRU

1 stop12h 05mIcelandair

Fri 10/101:50 pmBRU - SEA

1 stop15h 50mIcelandair

Deal found 9/11

$407

Tue 2/1010:58 amSEA - BRU

1 stop12h 57mUnited Airlines

Tue 3/1010:00 amBRU - SEA

2 stops33h 40mUnited Airlines

Deal found 9/10

$435

Wed 11/195:50 amSEA - BRU

2 stops17h 00mMultiple Airlines

Thu 11/2710:00 amBRU - SEA

2 stops18h 16mMultiple Airlines

Deal found 9/11

$443

Sun 10/196:15 amPDX - BRU

2 stops16h 50mAir Canada

Tue 11/410:00 amBRU - PDX

2 stops32h 15mAir Canada

Deal found 9/10

$512

Wed 11/57:12 amPDX - BRU

1 stop16h 48mKLM

Tue 11/1811:00 amBRU - PDX

1 stop18h 43mKLM

Deal found 9/10

$556

Mon 10/137:12 amPDX - BRU

1 stop16h 28mDelta

Tue 10/2810:00 amBRU - PDX

1 stop19h 04mDelta

Deal found 9/11

$611

Wed 11/128:00 amSEA - BRU

1 stop14h 15mUnited Airlines

Tue 11/1810:00 amBRU - SEA

2 stops34h 28mUnited Airlines

Deal found 9/10

$435

Tue 3/37:00 amSEA - BRU

1 stop16h 55mUnited Airlines

Wed 4/110:45 amBRU - SEA

1 stop18h 25mUnited Airlines

Deal found 9/10

$457

Mon 2/1611:55 pmPDX - BRU

1 stop24h 00mMultiple Airlines

Thu 3/1910:00 amBRU - PDX

2 stops36h 45mMultiple Airlines

Deal found 9/10

$535

Fri 9/263:20 pmPDX - BRU

1 stop12h 30mIcelandair

Wed 10/81:50 pmBRU - PDX

1 stop13h 05mIcelandair

Deal found 9/11

$589

Wed 10/87:00 amPDX - BRU

2 stops15h 50mAir Canada

Fri 10/2410:00 amBRU - PDX

2 stops34h 41mAir Canada

Deal found 9/10

$595

Wed 11/57:00 amPDX - BRU

1 stop16h 55mMultiple Airlines

Tue 11/1810:00 amBRU - PDX

2 stops32h 15mMultiple Airlines

Deal found 9/10

$546

Last-minute flights from Washington to Bruxelles-National
Discover last-minute flight deals from Washington to Bruxelles-National. Data last updated September 11, 2025 and is based on user searches.

Sun 10/53:45 pmSEA - BRU

1 stop12h 05mIcelandair

Fri 10/101:50 pmBRU - SEA

1 stop15h 50mIcelandair

Deal found 9/11

$407

Mon 10/67:15 pmSEA - BRU

2 stops27h 50mMultiple Airlines

Mon 10/133:00 pmBRU - SEA

2 stops36h 36mMultiple Airlines

Deal found 9/9

$472

Tue 10/75:30 amSEA - BRU

2 stops17h 35mAir Canada

Wed 10/1510:00 amBRU - SEA

2 stops20h 45mAir Canada

Deal found 9/10

$479

Tue 10/77:15 amSEA - BRU

1 stop15h 50mUnited Airlines

Wed 10/1510:15 amBRU - SEA

1 stop21h 15mUnited Airlines

Deal found 9/10

$483

Wed 10/810:00 amSEA - BRU

2 stops19h 15mMultiple Airlines

Wed 10/1510:00 amBRU - SEA

2 stops20h 45mMultiple Airlines

Deal found 9/10

$469

Wed 10/87:19 amSEA - BRU

1 stop16h 21mDelta

Wed 10/1510:45 amBRU - SEA

1 stop22h 09mDelta

Deal found 9/10

$487

Thu 10/97:00 pmSEA - BRU

1 stop32h 50mIcelandair

Thu 10/231:50 pmBRU - SEA

1 stop13h 00mIcelandair

Deal found 9/10

$393

Thu 10/93:45 pmSEA - BRU

1 stop12h 05mIcelandair

Thu 10/161:50 pmBRU - SEA

1 stop15h 50mIcelandair

Deal found 9/11

$401

Thu 10/97:15 amSEA - BRU

1 stop15h 50mAir Canada

Thu 10/239:40 amBRU - SEA

2 stops17h 56mAir Canada

Deal found 9/9

$500

Sun 10/196:15 amPDX - BRU

2 stops16h 50mAir Canada

Tue 11/410:00 amBRU - PDX

2 stops32h 15mAir Canada

Deal found 9/10

$512

Sun 10/2611:59 pmSEA - BRU

1 stop23h 56mUnited Airlines

Sun 11/210:00 amBRU - SEA

2 stops45h 45mUnited Airlines

Deal found 9/11

$485

Mon 10/2711:59 pmSEA - BRU

1 stop23h 56mUnited Airlines

Mon 11/310:00 amBRU - SEA

2 stops45h 45mUnited Airlines

Deal found 9/11

$486

One-way flights from Washington to Bruxelles-National
Search for one-way flight options from Washington to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Sat 11/1510:05 amSEA - BRU

2 stops37h 55mMultiple Airlines

Deal found 9/11

$290

Sun 11/169:34 pmSEA - BRU

3 stops56h 56mMultiple Airlines

Deal found 9/11

$295

Fri 10/1710:00 pmSEA - BRU

3 stops50h 00mMultiple Airlines

Deal found 9/11

$302

Mon 11/1710:05 amSEA - BRU

2 stops25h 15mMultiple Airlines

Deal found 9/11

$311

Fri 11/1410:05 amSEA - BRU

2 stops25h 15mMultiple Airlines

Deal found 9/11

$312

Tue 11/183:10 pmSEA - BRU

2 stops19h 50mMultiple Airlines

Deal found 9/11

$318

Tue 9/2311:00 amSEA - BRU

2 stops36h 50mMultiple Airlines

Deal found 9/10

$336

Wed 9/1711:30 amSEA - BRU

2 stops23h 35mTAP AIR PORTUGAL

Deal found 9/9

$337

Wed 11/128:10 amSEA - BRU

3 stops28h 05mMultiple Airlines

Deal found 9/11

$338

Thu 11/1310:05 amSEA - BRU

2 stops25h 15mMultiple Airlines

Deal found 9/11

$346

Thu 9/251:08 pmPDX - BRU

3 stops58h 57mMultiple Airlines

Deal found 9/11

$406

Mon 9/2210:30 amPDX - BRU

3 stops37h 30mMultiple Airlines

Deal found 9/11

$412

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sun 10/5

3:45 pm-12:50 pm

1 stop12h 05m

Brussels Bruxelles-National

Fri 10/10

1:50 pm-8:40 pm

1 stop15h 50m

$407

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Tue 2/10

10:58 am-8:55 am

1 stop12h 57m

Brussels Bruxelles-National

Tue 3/10

10:00 am-11:40 am

2 stops33h 40m

$435

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 11/12

8:00 am-7:15 am

1 stop14h 15m

Brussels Bruxelles-National

Tue 11/18

10:00 am-11:28 am

2 stops34h 28m

$435

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 11/19

5:50 am-7:50 am

2 stops17h 00m

Brussels Bruxelles-National

Thu 11/27

10:00 am-7:16 pm

2 stops18h 16m

$443

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Tue 3/3

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Wed 4/1

10:45 am-8:10 pm

1 stop18h 25m

$457

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 10/19

6:15 am-8:05 am

2 stops16h 50m

Brussels Bruxelles-National

Tue 11/4

10:00 am-9:15 am

2 stops32h 15m

$512

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 2/16

11:55 pm-8:55 am

1 stop24h 00m

Brussels Bruxelles-National

Thu 3/19

10:00 am-2:45 pm

2 stops36h 45m

$535

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 11/5

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Tue 11/18

10:00 am-9:15 am

2 stops32h 15m

$546

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 11/5

7:12 am-9:00 am

1 stop16h 48m

Brussels Bruxelles-National

Tue 11/18

11:00 am-8:43 pm

1 stop18h 43m

$556

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 11/5

9:50 am-1:15 pm

2 stops42h 25m

Brussels Bruxelles-National

Mon 11/17

3:20 pm-10:33 pm

2 stops40h 13m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 38 results

Best time to book a flight from Washington to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Brussels Bruxelles-National Airport

What is the cheapest month to book a flight from State of Washington to Brussels Bruxelles-National Airport?

Currently, November is the cheapest month in which you can book a flight from State of Washington to Brussels Bruxelles-National Airport (average of $614). Flying from State of Washington to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,077). 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?

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 Bruxelles-National Airport as you normally would.

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

Related info for your journey

How long is the flight from State of Washington to Brussels Bruxelles-National Airport?
Departing from State of Washington to Brussels Bruxelles-National Airport will take you 12h 05m. State of Washington and Brussels Bruxelles-National Airport are separated by a distance of 4941 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Washington to Bruxelles-National that include hotel bookings?
Yes. In addition to deals on Washington to Bruxelles-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Bruxelles-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Bruxelles-National.
Can I find deals for business class flights from Washington to Bruxelles-National?
Yes. Cheapflights offers flight deals from Washington to Bruxelles-National 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 Bruxelles-National Airport?
Currently, November is the cheapest month in which you can book a flight from State of Washington to Brussels Bruxelles-National Airport (average of $614). Flying from State of Washington to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,077). 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

Charleroi

Mons

Mechelen

Zaventem

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Top 10 airlines flying from Washington to Bruxelles-National

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$391	Average$497	FlexibilityNo cancel fee	On-time76%
Virgin Atlantic	Cheapest$488	Average$491	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$501	Average$710	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$502	Average$715	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$506	Average$665	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$514	Average$722	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$521	Average$669	FlexibilityNo cancel fee	On-time75%
Aer Lingus	Cheapest$532	Average$556	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$543	Average$740	FlexibilityNo cancel fee	On-time67%
Lufthansa	Cheapest$561	Average$731	FlexibilityNo cancel fee	On-time76%

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$290+ Cheap flights from Washington to Bruxelles-National (BRU)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Bruxelles-National with Cheapflights

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Cheap flight deals from Washington to Bruxelles-National

Keep the following information in mind while searching for Washington to Bruxelles-National flight deals. Data was last updated September 11, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Bruxelles-National

Cheapest flights from Washington to Bruxelles-NationalExplore the most affordable flight options available from Washington to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Washington to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Brussels Bruxelles-National Airport that are best for you.

Best time to book a flight from Washington to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Brussels Bruxelles-National Airport

What is the cheapest month to book a flight from State of Washington to Brussels Bruxelles-National Airport?

What is the cheapest time of day to fly from WA to BRU?

Find hourly flight availability from Washington to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Washington to Bruxelles-National. 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 State of Washington to Brussels Bruxelles-National Airport?

Can I find deals for flights from Washington to Bruxelles-National that include hotel bookings?

How can I find direct flights from Washington to Bruxelles-National?

Can I find deals for business class flights from Washington to Bruxelles-National?

What is the cheapest month to book a flight from State of Washington to Brussels Bruxelles-National Airport?

Traveling to a place near Brussels Bruxelles-National Airport?

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Top 10 airlines flying from Washington to Bruxelles-National

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Cheapest flights from Washington to Bruxelles-National
Explore the most affordable flight options available from Washington to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.