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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $320. Icelandair flights start at $329 while deals on Delta start at $355 one-way.

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?

American Airlines, Air Canada and Air France 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 $418. 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.

$320+ 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 $523 and $727 in August. The cheapest round-trip price found within the last 3 days was $456 on Air Canada (Aug 9-Aug 21).

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	$456 (Air Canada)
One-way from	$320 (oojo)
Popular in	June
Cheapest in	September
Average price	$743

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. 15% potential increase in price ($116 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 July 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 July 30, 2025.

Sat 8/912:05 pmSEA - BRU

1 stop34h 45mAir Canada

Thu 8/219:40 amBRU - SEA

1 stop34h 20mAir Canada

Deal found 7/28

$456

Thu 8/213:45 pmSEA - BRU

1 stop12h 05mIcelandair

Tue 9/21:50 pmBRU - SEA

1 stop13h 00mIcelandair

Deal found 7/28

$457

Mon 11/177:20 amSEA - BRU

1 stop16h 40mKLM

Thu 12/411:00 amBRU - SEA

1 stop17h 29mKLM

Deal found 7/28

$458

Sun 8/105:55 pmSEA - BRU

2 stops29h 45mDelta

Thu 8/2110:45 amBRU - SEA

1 stop18h 29mDelta

Deal found 7/28

$462

Wed 11/1910:53 amSEA - BRU

1 stop13h 02mLufthansa

Wed 12/310:00 amBRU - SEA

2 stops18h 16mLufthansa

Deal found 7/28

$466

Wed 11/196:50 pmSEA - BRU

1 stop12h 30mBritish Airways

Wed 12/311:50 amBRU - SEA

1 stop14h 05mBritish Airways

Deal found 7/30

$469

Mon 8/257:15 pmSEA - BRU

2 stops27h 45mMultiple Airlines

Tue 9/210:00 amBRU - SEA

2 stops45h 16mMultiple Airlines

Deal found 7/28

$473

Tue 8/265:30 amSEA - BRU

2 stops18h 10mVirgin Atlantic

Tue 9/210:45 amBRU - SEA

2 stops20h 29mVirgin Atlantic

Deal found 7/30

$480

Sun 8/247:20 amSEA - BRU

1 stop15h 40mUnited Airlines

Wed 9/310:00 amBRU - SEA

3 stops21h 52mUnited Airlines

Deal found 7/28

$483

Wed 10/83:20 pmPDX - BRU

1 stop12h 30mIcelandair

Fri 10/241:50 pmBRU - PDX

1 stop13h 05mIcelandair

Deal found 7/29

$587

Mon 12/15:27 amPDX - BRU

2 stops17h 23mUnited Airlines

Sun 12/710:00 amBRU - PDX

2 stops41h 45mUnited Airlines

Deal found 7/29

$634

Wed 8/276:15 amPDX - BRU

2 stops16h 45mMultiple Airlines

Wed 9/310:00 amBRU - PDX

2 stops22h 01mMultiple Airlines

Deal found 7/30

$651

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 July 30, 2025.

Sat 8/912:05 pmSEA - BRU

1 stop34h 45mAir Canada

Thu 8/219:40 amBRU - SEA

1 stop34h 20mAir Canada

Deal found 7/28

$456

Thu 8/213:45 pmSEA - BRU

1 stop12h 05mIcelandair

Thu 9/41:50 pmBRU - SEA

1 stop13h 00mIcelandair

Deal found 7/28

$457

Mon 11/177:20 amSEA - BRU

1 stop16h 40mKLM

Thu 12/411:00 amBRU - SEA

1 stop17h 29mKLM

Deal found 7/28

$458

Sun 8/105:55 pmSEA - BRU

2 stops29h 45mDelta

Thu 8/2110:45 amBRU - SEA

2 stops22h 14mDelta

Deal found 7/28

$462

Wed 11/1910:53 amSEA - BRU

1 stop13h 02mLufthansa

Wed 12/310:00 amBRU - SEA

2 stops18h 16mLufthansa

Deal found 7/28

$466

Wed 11/196:50 pmSEA - BRU

1 stop12h 30mBritish Airways

Wed 12/311:50 amBRU - SEA

1 stop14h 05mBritish Airways

Deal found 7/30

$469

Mon 8/257:15 pmSEA - BRU

2 stops27h 45mMultiple Airlines

Tue 9/210:00 amBRU - SEA

2 stops45h 16mMultiple Airlines

Deal found 7/28

$473

Tue 8/265:30 amSEA - BRU

2 stops18h 10mVirgin Atlantic

Tue 9/210:45 amBRU - SEA

2 stops20h 29mVirgin Atlantic

Deal found 7/30

$480

Sun 8/247:20 amSEA - BRU

1 stop15h 40mUnited Airlines

Wed 9/310:00 amBRU - SEA

3 stops21h 52mUnited Airlines

Deal found 7/28

$483

Wed 9/2410:20 amPDX - BRU

2 stops24h 30mScandinavian Airlines

Wed 10/110:20 amBRU - PDX

2 stops21h 19mScandinavian Airlines

Deal found 7/30

$652

Wed 10/83:20 pmPDX - BRU

1 stop12h 30mIcelandair

Fri 10/241:50 pmBRU - PDX

1 stop13h 05mIcelandair

Deal found 7/29

$587

Mon 12/15:27 amPDX - BRU

2 stops17h 23mUnited Airlines

Sun 12/710:00 amBRU - PDX

2 stops41h 45mUnited Airlines

Deal found 7/29

$634

Last-minute flights from Washington to Bruxelles-National
Discover last-minute flight deals from Washington to Bruxelles-National. Data last updated July 30, 2025 and is based on user searches.

Fri 8/812:40 amPDX - BRU

2 stops24h 10mDelta

Sat 8/166:10 amBRU - PDX

1 stop14h 10mDelta

Deal found 7/30

$1,206

Sat 8/912:05 pmSEA - BRU

1 stop34h 45mAir Canada

Thu 8/219:40 amBRU - SEA

1 stop34h 20mAir Canada

Deal found 7/28

$456

Sat 8/911:30 pmSEA - BRU

1 stop28h 20mIcelandair

Sat 8/231:50 pmBRU - SEA

1 stop30h 35mIcelandair

Deal found 7/29

$479

Sat 8/94:20 pmSEA - BRU

1 stop12h 55mSWISS

Mon 8/188:05 pmBRU - SEA

2 stops31h 31mSWISS

Deal found 7/28

$558

Sat 8/97:20 amSEA - BRU

2 stops17h 25mMultiple Airlines

Sat 8/1612:45 pmBRU - SEA

2 stops18h 31mMultiple Airlines

Deal found 7/28

$610

Sat 8/95:40 pmSEA - BRU

1 stop11h 55mDelta

Sat 8/2310:35 amBRU - SEA

2 stops18h 24mDelta

Deal found 7/30

$613

Sat 8/93:25 pmPDX - BRU

2 stops15h 50mMultiple Airlines

Sat 8/169:40 amBRU - PDX

2 stops22h 21mMultiple Airlines

Deal found 7/30

$853

Sat 8/93:40 pmPDX - BRU

2 stops19h 10mLufthansa

Sat 8/1610:15 amBRU - PDX

1 stop17h 30mLufthansa

Deal found 7/30

$895

Sat 8/93:40 pmPDX - BRU

2 stops16h 50mUnited Airlines

Sat 8/1612:00 pmBRU - PDX

1 stop16h 52mUnited Airlines

Deal found 7/30

$898

Sat 8/97:25 pmPDX - BRU

1 stop15h 20mBritish Airways

Fri 8/157:35 pmBRU - PDX

2 stops35h 29mBritish Airways

Deal found 7/28

$950

Sat 8/93:40 pmSEA - BRU

2 stops19h 05mBritish Airways

Mon 8/1810:40 amBRU - SEA

2 stops20h 14mBritish Airways

Deal found 7/30

$2,907

Sun 8/105:55 pmSEA - BRU

2 stops29h 45mDelta

Thu 8/2110:45 amBRU - SEA

2 stops22h 14mDelta

Deal found 7/28

$462

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 July 30, 2025.

Wed 11/56:20 amSEA - BRU

2 stops25h 45mTAP AIR PORTUGAL

Deal found 7/28

$320

Sat 9/208:08 pmSEA - BRU

2 stops52h 07mMultiple Airlines

Deal found 7/29

$324

Fri 10/107:00 pmSEA - BRU

1 stop32h 50mIcelandair

Deal found 7/28

$329

Tue 8/125:40 pmSEA - BRU

2 stops30h 00mDelta

Deal found 7/28

$355

Sun 11/26:50 pmSEA - BRU

1 stop12h 50mBritish Airways

Deal found 7/28

$356

Sat 9/131:38 pmPDX - BRU

2 stops34h 12mMultiple Airlines

Deal found 7/30

$358

Mon 8/182:55 pmSEA - BRU

2 stops32h 05mLufthansa

Deal found 7/28

$375

Sun 8/1710:00 amSEA - BRU

2 stops17h 45mAir Canada

Deal found 7/29

$402

Fri 8/155:30 amSEA - BRU

2 stops18h 10mVirgin Atlantic

Deal found 7/29

$405

Wed 8/136:45 amSEA - BRU

3 stops25h 45mUnited Airlines

Deal found 7/28

$406

Sat 8/3012:05 pmSEA - BRU

1 stop34h 45mBrussels Airlines

Deal found 7/29

$420

Mon 9/112:21 pmPDX - BRU

2 stops26h 34mTAP AIR PORTUGAL

Deal found 7/28

$435

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 8/9

12:05 pm-7:50 am

1 stop34h 45m

Brussels Bruxelles-National

Thu 8/21

9:40 am-11:00 am

1 stop34h 20m

$456

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Thu 8/21

3:45 pm-12:50 pm

1 stop12h 05m

Brussels Bruxelles-National

Thu 9/4

1:50 pm-5:50 pm

1 stop13h 00m

$457

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 11/17

7:20 am-9:00 am

1 stop16h 40m

Brussels Bruxelles-National

Thu 12/4

11:00 am-7:29 pm

1 stop17h 29m

$458

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sun 8/10

5:55 pm-8:40 am

2 stops29h 45m

Brussels Bruxelles-National

Thu 8/21

10:45 am-11:59 pm

2 stops22h 14m

$462

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 11/19

10:53 am-8:55 am

1 stop13h 02m

Brussels Bruxelles-National

Wed 12/3

10:00 am-7:16 pm

2 stops18h 16m

$466

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 11/19

6:50 pm-4:20 pm

1 stop12h 30m

Brussels Bruxelles-National

Wed 12/3

11:50 am-4:55 pm

1 stop14h 05m

$469

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 8/25

7:15 pm-8:00 am

2 stops27h 45m

Brussels Bruxelles-National

Tue 9/2

10:00 am-10:16 pm

2 stops45h 16m

$473

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Tue 8/26

5:30 am-8:40 am

2 stops18h 10m

Brussels Bruxelles-National

Tue 9/2

10:45 am-10:14 pm

2 stops20h 29m

$480

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sun 8/24

7:20 am-8:00 am

1 stop15h 40m

Brussels Bruxelles-National

Wed 9/3

10:00 am-10:52 pm

3 stops21h 52m

$483

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 10/8

3:20 pm-12:50 pm

1 stop12h 30m

Brussels Bruxelles-National

Fri 10/24

1:50 pm-5:55 pm

1 stop13h 05m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 34 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 $1,081). 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?

Reviews of airlines servicing Bruxelles-National

Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Washington to Brussels Bruxelles-National Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,383 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

655 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,453 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $320. Icelandair flights start at $329 while deals on Delta start at $355 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, 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 $1,081). 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

Spa

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Washington to Bruxelles-National

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$389	Average$496	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$501	Average$620	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$502	Average$691	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$511	Average$705	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$514	Average$717	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$522	Average$675	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$532	Average$538	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$543	Average$740	FlexibilityNo cancel fee	On-time67%
Air France	Cheapest$547	Average$665	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$570	Average$736	FlexibilityNo cancel fee	On-time76%

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$320+ 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 11/5. 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 July 30, 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 July 30, 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 July 30, 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 July 30, 2025.

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

Reviews of airlines servicing Bruxelles-National

Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Washington to Brussels Bruxelles-National Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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?

Browse thousands of different options on Cheapflights for your next trip

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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 July 30, 2025.