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?

Icelandair, Lufthansa and United Airlines are the most popular airlines when flying from State of Washington to Brussels Bruxelles-National Airport.

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.

$314+ Flights from Washington to Brussels Bruxelles-National Airport

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Cheap 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 December 18, 2025.

Fri 12/267:10 amSEA - BRU

1 stop16h 50mKLM

Tue 1/132:45 pmBRU - SEA

1 stop30h 05mKLM

Deal found 12/16

$758

Fri 12/2611:59 pmSEA - BRU

2 stops28h 11mUnited Airlines

Tue 1/1310:00 amBRU - SEA

2 stops32h 55mUnited Airlines

Deal found 12/16

$768

Wed 12/313:10 pmSEA - BRU

1 stop19h 45mMultiple Airlines

Wed 1/710:00 amBRU - SEA

2 stops21h 16mMultiple Airlines

Deal found 12/16

$800

Wed 12/317:00 amSEA - BRU

2 stops25h 30mUnited Airlines

Wed 1/79:40 amBRU - SEA

2 stops45h 36mUnited Airlines

Deal found 12/17

$835

Thu 12/1810:52 amSEA - BRU

2 stops16h 43mLufthansa

Thu 12/2511:55 amBRU - SEA

1 stop18h 02mLufthansa

Deal found 12/17

$878

Wed 12/313:10 pmSEA - BRU

1 stop19h 45mLufthansa

Wed 1/710:10 amBRU - SEA

1 stop17h 04mLufthansa

Deal found 12/16

$890

Thu 12/1810:52 amSEA - BRU

2 stops16h 43mUnited Airlines

Wed 12/244:55 pmBRU - SEA

2 stops54h 36mUnited Airlines

Deal found 12/17

$945

Sun 12/2110:11 pmPDX - BRU

2 stops50h 24mMultiple Airlines

Sun 1/1810:15 amBRU - PDX

2 stops22h 17mMultiple Airlines

Deal found 12/16

$1,380

Wed 12/171:14 pmPDX - BRU

2 stops24h 26mLufthansa

Tue 12/2310:10 amBRU - PDX

1 stop21h 30mLufthansa

Deal found 12/16

$1,489

Wed 12/177:05 amPDX - BRU

1 stop16h 55mKLM

Tue 12/232:45 pmBRU - PDX

1 stop29h 40mKLM

Deal found 12/16

$1,597

Sat 12/206:40 pmPDX - BRU

2 stops37h 50mUnited Airlines

Sun 1/1810:00 amBRU - PDX

2 stops41h 56mUnited Airlines

Deal found 12/16

$1,659

Fri 12/197:10 amPDX - BRU

1 stop16h 45mLufthansa

Fri 1/1610:10 amBRU - PDX

1 stop17h 46mLufthansa

Deal found 12/16

$1,799

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 December 18, 2025.

Sat 1/3110:58 amSEA - BRU

1 stop12h 57mLufthansa

Sat 2/711:55 amBRU - SEA

1 stop18h 02mLufthansa

Deal found 12/17

$456

Fri 1/3010:05 amSEA - BRU

2 stops37h 50mUnited Airlines

Fri 2/610:00 amBRU - SEA

2 stops43h 57mUnited Airlines

Deal found 12/15

$480

Wed 1/149:50 amPDX - BRU

2 stops25h 10mMultiple Airlines

Sun 1/1810:00 amBRU - PDX

2 stops37h 40mMultiple Airlines

Deal found 12/16

$493

Wed 1/145:45 pmPDX - BRU

1 stop32h 05mBritish Airways

Sun 1/183:00 pmBRU - PDX

1 stop33h 55mBritish Airways

Deal found 12/17

$508

Fri 2/68:40 amSEA - BRU

3 stops19h 35mUnited Airlines

Fri 2/2010:00 amBRU - SEA

2 stops43h 56mUnited Airlines

Deal found 12/15

$485

Sun 2/157:00 amPDX - BRU

1 stop16h 55mLufthansa

Sat 2/2810:10 amBRU - PDX

1 stop21h 46mLufthansa

Deal found 12/15

$487

Sun 2/159:50 amPDX - BRU

2 stops42h 25mMultiple Airlines

Sat 2/2810:10 amBRU - PDX

1 stop21h 46mMultiple Airlines

Deal found 12/15

$495

Wed 1/288:40 amSEA - BRU

3 stops39h 15mUnited Airlines

Sun 2/110:00 amBRU - SEA

2 stops45h 43mUnited Airlines

Deal found 12/15

$485

Thu 2/1910:56 amPDX - BRU

1 stop12h 59mLufthansa

Wed 2/259:00 amBRU - PDX

2 stops21h 15mLufthansa

Deal found 12/16

$493

Tue 2/107:00 amSEA - BRU

2 stops21h 15mUnited Airlines

Tue 3/1010:00 amBRU - SEA

2 stops33h 49mUnited Airlines

Deal found 12/15

$485

Wed 3/410:56 amPDX - BRU

1 stop12h 59mUnited Airlines

Tue 3/1010:00 amBRU - PDX

3 stops45h 00mUnited Airlines

Deal found 12/16

$488

Fri 3/134:10 pmSEA - BRU

1 stop16h 05mUnited Airlines

Mon 3/2310:00 amBRU - SEA

3 stops42h 58mUnited Airlines

Deal found 12/15

$491

Tue 1/133:40 pmSEA - BRU

2 stops32h 15mUnited Airlines

Thu 1/227:00 amBRU - SEA

1 stop14h 10mUnited Airlines

Deal found 12/16

$497

Tue 1/133:40 pmSEA - BRU

2 stops32h 15mUnited Airlines

Tue 1/2011:55 amBRU - SEA

1 stop18h 02mUnited Airlines

Deal found 12/16

$500

Sat 1/249:50 amPDX - BRU

2 stops38h 05mUnited Airlines

Sat 1/3110:00 amBRU - PDX

2 stops32h 45mUnited Airlines

Deal found 12/15

$503

Fri 2/208:30 amPDX - BRU

2 stops19h 45mUnited Airlines

Tue 2/2411:15 amBRU - PDX

1 stop18h 28mUnited Airlines

Deal found 12/17

$504

Fri 1/1610:47 amPDX - BRU

2 stops17h 28mUnited Airlines

Tue 1/2010:00 amBRU - PDX

2 stops23h 39mUnited Airlines

Deal found 12/17

$508

Last-minute flights from Washington to Bruxelles-National
Discover last-minute flight deals from Washington to Bruxelles-National. Data last updated December 18, 2025 and is based on user searches.

Thu 1/82:35 pmSEA - BRU

1 stop12h 20mIcelandair

Fri 1/2312:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$382

Thu 1/82:35 pmSEA - BRU

1 stop12h 20mIcelandair

Fri 1/1612:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$416

Sat 1/102:35 pmSEA - BRU

1 stop12h 20mIcelandair

Fri 1/2312:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$408

Sat 1/102:35 pmSEA - BRU

1 stop12h 20mIcelandair

Fri 1/1612:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$435

Tue 1/133:40 pmSEA - BRU

2 stops19h 20mMultiple Airlines

Tue 1/209:05 amBRU - SEA

2 stops19h 11mMultiple Airlines

Deal found 12/16

$470

Tue 1/137:00 amSEA - BRU

2 stops21h 15mBrussels Airlines

Wed 1/2110:10 amBRU - SEA

1 stop17h 04mBrussels Airlines

Deal found 12/16

$479

Wed 1/1410:58 amSEA - BRU

2 stops17h 17mBrussels Airlines

Wed 1/2110:10 amBRU - SEA

1 stop17h 04mBrussels Airlines

Deal found 12/16

$456

Thu 1/152:35 pmSEA - BRU

1 stop12h 20mIcelandair

Fri 1/2312:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$415

Thu 1/222:35 pmSEA - BRU

1 stop12h 20mIcelandair

Thu 1/2912:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$394

Thu 1/2210:58 amSEA - BRU

2 stops17h 17mBrussels Airlines

Thu 1/2911:55 amBRU - SEA

1 stop18h 02mBrussels Airlines

Deal found 12/16

$455

Wed 1/282:35 pmSEA - BRU

1 stop12h 20mIcelandair

Sun 2/112:50 pmBRU - SEA

1 stop13h 10mIcelandair

Deal found 12/16

$442

Sat 1/3110:58 amSEA - BRU

1 stop12h 57mLufthansa

Sat 2/710:00 amBRU - SEA

2 stops18h 16mLufthansa

Deal found 12/17

$439

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 December 18, 2025.

Wed 5/1311:40 pmPDX - BRU

2 stops35h 25mTAP AIR PORTUGAL

Deal found 12/17

$314

Fri 5/811:40 pmPDX - BRU

2 stops26h 20mTAP AIR PORTUGAL

Deal found 12/16

$327

Sat 1/2411:55 amSEA - BRU

3 stops36h 00mMultiple Airlines

Deal found 12/15

$335

Thu 1/810:19 amSEA - BRU

3 stops38h 16mMultiple Airlines

Deal found 12/17

$336

Thu 1/297:54 pmSEA - BRU

3 stops51h 51mMultiple Airlines

Deal found 12/14

$361

Mon 1/125:38 pmSEA - BRU

3 stops54h 02mMultiple Airlines

Deal found 12/17

$364

Thu 1/155:43 pmSEA - BRU

3 stops53h 57mMultiple Airlines

Deal found 12/16

$368

Thu 1/82:35 pmSEA - BRU

1 stop12h 20mIcelandair

Deal found 12/17

$369

Sat 1/242:35 pmSEA - BRU

1 stop12h 20mIcelandair

Deal found 12/15

$382

Sun 1/187:00 amSEA - BRU

1 stop16h 55mLufthansa

Deal found 12/17

$387

Thu 2/125:50 amSEA - BRU

2 stops42h 05mUnited Airlines

Deal found 12/14

$391

Thu 5/711:40 pmPDX - BRU

2 stops26h 20mTAP AIR PORTUGAL

Deal found 12/16

$430

Find flight deals from Washington to Bruxelles-National

Round-trip from	$382 (Gotogate)
One-way from	$314 (FlightHub)
Popular in	June
Cheapest in	October
Average price	$790

From Washington to Brussels Bruxelles-National

Search Deals

One-way flight from Washington to Brussels Bruxelles-National

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($97 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Sat 1/31

10:58 am-8:55 am

1 stop12h 57m

Brussels Bruxelles-National

Sat 2/7

11:55 am-8:57 pm

1 stop18h 02m

$456

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Fri 1/30

10:05 am-8:55 am

2 stops37h 50m

Brussels Bruxelles-National

Fri 2/6

10:00 am-8:57 pm

2 stops43h 57m

$480

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Fri 2/6

8:40 am-1:15 pm

3 stops19h 35m

Brussels Bruxelles-National

Fri 2/20

10:00 am-8:56 pm

2 stops43h 56m

$485

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/28

8:40 am-8:55 am

3 stops39h 15m

Brussels Bruxelles-National

Sun 2/1

10:00 am-10:43 pm

2 stops45h 43m

$485

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Tue 2/10

7:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Tue 3/10

10:00 am-11:49 am

2 stops33h 49m

$485

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 2/15

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Sat 2/28

10:10 am-10:56 pm

1 stop21h 46m

$487

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/4

10:56 am-8:55 am

1 stop12h 59m

Brussels Bruxelles-National

Tue 3/10

10:00 am-11:00 pm

3 stops45h 00m

$488

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Fri 3/13

4:10 pm-4:15 pm

1 stop16h 05m

Brussels Bruxelles-National

Mon 3/23

10:00 am-8:58 pm

3 stops42h 58m

$491

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

9:50 am-8:00 pm

2 stops25h 10m

Brussels Bruxelles-National

Sun 1/18

10:00 am-2:40 pm

2 stops37h 40m

$493

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 2/19

10:56 am-8:55 am

1 stop12h 59m

Brussels Bruxelles-National

Wed 2/25

9:00 am-9:15 pm

2 stops21h 15m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, January is the cheapest month in which you can book a flight from State of Washington to Brussels Bruxelles-National Airport (average of $380). Flying from State of Washington to Brussels Bruxelles-National Airport in July is currently the most expensive (average of $507). 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?

A simple way to save on the total cost of your ticket is to fly from State of Washington to Brussels Bruxelles-National Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

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

Travelers seeking maximum savings on their State of Washington to Brussels Bruxelles-National Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 57m. 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.
What are the cheapest airlines to fly from State of Washington to Brussels Bruxelles-National Airport one-way?
To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $175. United Airlines flights start at $348 while deals on KLM start at $412 one-way.
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, January is the cheapest month in which you can book a flight from State of Washington to Brussels Bruxelles-National Airport (average of $380). Flying from State of Washington to Brussels Bruxelles-National Airport in July is currently the most expensive (average of $507). 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

Mons

Hasselt

Charleroi

Mechelen

Zaventem

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Top 10 airlines flying from Washington to Bruxelles-National

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$387	Average$492	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$482	Average$714	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$486	Average$753	FlexibilityNo cancel fee	On-time70%
Virgin Atlantic	Cheapest$488	Average$491	FlexibilityNo cancel fee	On-time72%
Lufthansa	Cheapest$501	Average$709	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$502	Average$736	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$506	Average$581	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$511	Average$664	FlexibilityNo cancel fee	On-time75%
Air Canada	Cheapest$518	Average$808	FlexibilityNo cancel fee	On-time67%
Aer Lingus	Cheapest$532	Average$556	FlexibilityNo cancel fee	On-timeN/A

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$314+ 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 5/13. 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

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 December 18, 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 December 18, 2025.

Find 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 December 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 December 18, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Washington to Bruxelles-National. Price data was last updated on December 16, 2024.

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?

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

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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Alternative routes for Washington to Bruxelles-National

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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 December 18, 2025.