What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Seattle round-trip?

Icelandair, at $612, was found to be the cheapest airline from Brussels Bruxelles-National Airport to Seattle.Alternate airlines to your destination round-trip include Finnair and Delta. You may be able to fly from Brussels Bruxelles-National Airport to Seattle for 17% less than the average price by searching for these airlines.

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

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $600. Users have also found prices from $758 and $767 on Iberia and Finnair, respectively.

What is the cheapest day to fly from Brussels Bruxelles-National Airport to Seattle?

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

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

When booking a flight from Brussels Bruxelles-National Airport to Seattle, you may want to consider flying on Finnair, British Airways or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Brussels Bruxelles-National Airport to Seattle?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Brussels Bruxelles-National Airport to Seattle?

January is one of the best times of the year to fly to Seattle from Brussels Bruxelles-National Airport. Prices for January average $743 per person but you can even find prices for as low as $605. The most expensive prices can be found in the month of July. Opting for a January flight can save you 23% on your journey compared to booking in July

Most accurate provider : When it comes to deals on Brussels Bruxelles-National Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Brussels Bruxelles-National Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Seattle from Brussels Bruxelles-National?

Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Brussels Bruxelles-National. On average, Seattle/Tacoma Intl has 0 inbound flights from Brussels Bruxelles-National per day from 8 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

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

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

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

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

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

$258+ Flights from Brussels Bruxelles-National Airport to Seattle

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

Find a great deal and save up to 20% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Brussels Bruxelles-National Airport to Seattle within the next two weeks, with the cheapest ticket starting at $616.

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Find cheap flights from Bruxelles-National to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Seattle/Tacoma Intl are usually found in January or March, booked 41 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Bruxelles-National to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$612 (Gotogate)
One-way from	$258 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$740

Provider with most accurate pricing for Brussels Bruxelles-National-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Seattle/Tacoma Intl flights.

Search Deals

From Brussels Bruxelles-National to Seattle/Tacoma Intl

Search Deals

One-way flight from Brussels Bruxelles-National to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Bruxelles-National to Seattle

Cheapest flights from Bruxelles-National to Seattle
Explore the most affordable flight options available from Bruxelles-National to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Sat 9/61:50 pmBRU - SEA

1 stop13h 00mIcelandair

Mon 9/227:00 pmSEA - BRU

1 stop32h 50mIcelandair

Deal found 4/2

$612

Fri 5/27:05 pmBRU - SEA

1 stop29h 55mFinnair

Thu 5/155:40 pmSEA - BRU

1 stop30h 40mFinnair

Deal found 4/2

$624

Fri 4/186:10 amBRU - SEA

1 stop18h 50mDelta

Tue 4/2210:59 pmSEA - BRU

1 stop24h 41mDelta

Deal found 4/2

$634

Sat 9/610:05 pmBRU - SEA

1 stop22h 25mMultiple Airlines

Mon 9/227:42 amSEA - BRU

2 stops17h 23mMultiple Airlines

Deal found 4/2

$637

Mon 9/1510:40 amBRU - SEA

2 stops18h 24mBritish Airways

Sat 10/410:46 amSEA - BRU

2 stops18h 34mBritish Airways

Deal found 4/2

$639

Tue 12/1610:00 amBRU - SEA

2 stops32h 50mAir Canada

Thu 1/15:45 amSEA - BRU

2 stops17h 10mAir Canada

Deal found 4/2

$709

Tue 12/169:40 amBRU - SEA

1 stop12h 40mUnited Airlines

Wed 12/317:12 amSEA - BRU

1 stop15h 53mUnited Airlines

Deal found 4/2

$713

Mon 12/159:45 amBRU - SEA

2 stops21h 46mAmerican Airlines

Wed 12/3111:54 amSEA - BRU

2 stops16h 56mAmerican Airlines

Deal found 4/2

$770

Thu 12/187:30 pmBRU - SEA

1 stop25h 40mLufthansa

Fri 1/22:00 pmSEA - BRU

1 stop13h 35mLufthansa

Deal found 4/2

$934

Tue 12/166:55 pmBRU - SEA

1 stop32h 20mAer Lingus

Wed 12/311:22 amSEA - BRU

2 stops23h 13mAer Lingus

Deal found 4/2

$1,069

Sun 7/67:05 pmBRU - SEA

1 stop29h 55mIberia

Thu 7/175:40 pmSEA - BRU

1 stop15h 40mIberia

Deal found 4/2

$1,081

Wed 4/28:00 amBRU - SEA

1 stop12h 45mKLM

Thu 4/176:10 pmSEA - BRU

1 stop11h 25mKLM

Deal found 4/1

$1,103

Best flights from Bruxelles-National to Seattle
Discover carefully curated flight deals from Bruxelles-National to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Sat 9/61:50 pmBRU - SEA

1 stop13h 00mIcelandair

Mon 9/227:00 pmSEA - BRU

1 stop32h 50mIcelandair

Deal found 4/2

$612

Fri 5/27:05 pmBRU - SEA

1 stop29h 55mFinnair

Thu 5/155:40 pmSEA - BRU

1 stop30h 40mFinnair

Deal found 4/2

$624

Fri 4/186:10 amBRU - SEA

1 stop18h 50mDelta

Tue 4/2210:59 pmSEA - BRU

1 stop24h 41mDelta

Deal found 4/2

$634

Sat 9/610:05 pmBRU - SEA

1 stop22h 25mMultiple Airlines

Mon 9/227:42 amSEA - BRU

2 stops17h 23mMultiple Airlines

Deal found 4/2

$637

Mon 9/1510:40 amBRU - SEA

2 stops18h 24mBritish Airways

Sat 10/410:46 amSEA - BRU

2 stops18h 34mBritish Airways

Deal found 4/2

$639

Wed 7/212:00 pmBRU - SEA

2 stops20h 59mUnited Airlines

Fri 7/1112:20 amSEA - BRU

1 stop23h 40mUnited Airlines

Deal found 4/3

$725

Fri 5/29:40 amBRU - SEA

2 stops18h 57mAir Canada

Thu 5/1511:30 amSEA - BRU

2 stops16h 45mAir Canada

Deal found 4/2

$760

Sun 7/610:40 amBRU - SEA

2 stops20h 03mAmerican Airlines

Wed 7/1610:46 amSEA - BRU

2 stops18h 19mAmerican Airlines

Deal found 4/2

$857

Sun 7/67:05 pmBRU - SEA

1 stop29h 55mIberia

Thu 7/175:40 pmSEA - BRU

1 stop15h 40mIberia

Deal found 4/2

$1,081

Sat 5/3110:20 amBRU - SEA

1 stop15h 39mAer Lingus

Fri 6/2012:05 amSEA - BRU

2 stops24h 35mAer Lingus

Deal found 4/2

$1,406

Sat 5/319:25 pmBRU - SEA

3 stops51h 13mEthiopian Air

Sat 6/2110:15 pmSEA - BRU

2 stops48h 15mEthiopian Air

Deal found 4/2

$3,193

Mon 6/27:15 amBRU - SEA

1 stop19h 00mTurkish Airlines

Fri 6/137:10 pmSEA - BRU

1 stop17h 10mTurkish Airlines

Deal found 4/2

$3,419

Last-minute flights from Bruxelles-National to Seattle
Discover last-minute flight deals from Bruxelles-National to Seattle. Data last updated April 3, 2025 and is based on user searches.

Wed 4/28:00 amBRU - SEA

1 stop12h 45mKLM

Thu 4/176:10 pmSEA - BRU

1 stop11h 25mKLM

Deal found 4/1

$1,103

Fri 4/186:10 amBRU - SEA

1 stop18h 50mDelta

Tue 4/2210:59 pmSEA - BRU

1 stop24h 41mDelta

Deal found 4/2

$634

Fri 5/27:05 pmBRU - SEA

1 stop29h 55mFinnair

Thu 5/155:40 pmSEA - BRU

1 stop30h 40mFinnair

Deal found 4/2

$624

Fri 5/27:05 pmBRU - SEA

1 stop29h 55mMultiple Airlines

Fri 5/92:20 pmSEA - BRU

2 stops21h 55mMultiple Airlines

Deal found 4/2

$641

Fri 5/21:50 pmBRU - SEA

1 stop15h 50mIcelandair

Fri 5/97:00 pmSEA - BRU

1 stop32h 50mIcelandair

Deal found 4/2

$691

Fri 5/29:40 amBRU - SEA

2 stops18h 57mAir Canada

Thu 5/1511:30 amSEA - BRU

2 stops16h 45mAir Canada

Deal found 4/2

$760

Sat 5/3110:20 amBRU - SEA

1 stop15h 39mAer Lingus

Fri 6/2012:05 amSEA - BRU

2 stops24h 35mAer Lingus

Deal found 4/2

$1,406

Sat 5/319:25 pmBRU - SEA

3 stops51h 13mEthiopian Air

Sat 6/2110:15 pmSEA - BRU

2 stops48h 15mEthiopian Air

Deal found 4/2

$3,193

One-way flights from Bruxelles-National to Seattle
Search for one-way flight options from Bruxelles-National to Seattle. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Sat 5/310:05 pmBRU - SEA

2 stops31h 23mMultiple Airlines

Deal found 4/2

$258

Sat 6/2110:20 amBRU - SEA

1 stop15h 39mAer Lingus

Deal found 4/2

$600

Sat 5/311:40 amBRU - SEA

1 stop13h 20mFinnair

Deal found 4/2

$767

Wed 8/1310:00 amBRU - SEA

2 stops21h 16mLufthansa

Deal found 4/1

$813

Wed 8/2710:55 amBRU - SEA

1 stop16h 25mBritish Airways

Deal found 4/2

$815

Thu 6/51:50 pmBRU - SEA

1 stop15h 50mIcelandair

Deal found 4/3

$1,258

Fri 7/410:00 amBRU - SEA

3 stops35h 46mUnited Airlines

Deal found 4/2

$1,805

Sat 7/59:25 pmBRU - SEA

3 stops51h 28mEthiopian Air

Deal found 4/2

$2,210

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 9/6

1:50 pm-5:50 pm

1 stop13h 00m

Seattle/Tacoma Intl

Mon 9/22

7:00 pm-12:50 pm

1 stop32h 50m

$612

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 5/2

7:05 pm-4:00 pm

1 stop29h 55m

Seattle/Tacoma Intl

Thu 5/15

5:40 pm-9:20 am

1 stop30h 40m

$624

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 4/18

6:10 am-4:00 pm

1 stop18h 50m

Seattle/Tacoma Intl

Tue 4/22

10:59 pm-8:40 am

1 stop24h 41m

$634

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 9/6

10:05 pm-11:30 am

1 stop22h 25m

Seattle/Tacoma Intl

Mon 9/22

7:42 am-10:05 am

2 stops17h 23m

$637

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Mon 9/15

10:40 am-8:04 pm

2 stops18h 24m

Seattle/Tacoma Intl

Sat 10/4

10:46 am-2:20 pm

2 stops18h 34m

$639

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Wed 7/2

12:00 pm-11:59 pm

2 stops20h 59m

Seattle/Tacoma Intl

Fri 7/11

12:20 am-9:00 am

1 stop23h 40m

$725

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Fri 5/2

9:40 am-7:37 pm

2 stops18h 57m

Seattle/Tacoma Intl

Thu 5/15

11:30 am-1:15 pm

2 stops16h 45m

$760

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 7/6

10:40 am-9:43 pm

2 stops20h 03m

Seattle/Tacoma Intl

Wed 7/16

10:46 am-2:05 pm

2 stops18h 19m

$857

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sun 7/6

7:05 pm-4:00 pm

1 stop29h 55m

Seattle/Tacoma Intl

Thu 7/17

5:40 pm-6:20 pm

1 stop15h 40m

$1,081

BrusselsSeattle

BRU - SEA

BRUSEA

Brussels Bruxelles-National

Sat 5/31

10:20 am-4:59 pm

1 stop15h 39m

Seattle/Tacoma Intl

Fri 6/20

12:05 am-9:40 am

2 stops24h 35m

$1,406

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 20 results

Compare providers for flights from Bruxelles-National to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Seattle in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bruxelles-National 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 Brussels Bruxelles-National Airport to Seattle

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Seattle?

The best time to book flights from Brussels Bruxelles-National Airport to Seattle is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Seattle (average of $238). Flying from Brussels Bruxelles-National Airport to Seattle 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 BRU to SEA?

It’s optimal to fly from Brussels Bruxelles-National Airport to Seattle in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, 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 Seattle

Delta

8.0

Very good

7,897 reviews

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

7,897 reviews

Delta

8.0

Very good

7,897 reviews

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

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,897 reviews

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

8,616 reviews

Delta

8.0

Very good

7,897 reviews

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

Turkish Airlines

7.3

Good

3,750 reviews

Delta

8.0

Very good

7,897 reviews

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

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

What airport do you fly into for flights to Seattle from Brussels Bruxelles-National?
Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Brussels Bruxelles-National. On average, Seattle/Tacoma Intl has 0 inbound flights from Brussels Bruxelles-National per day from 8 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Seattle round-trip?
Icelandair, at $612, was found to be the cheapest airline from Brussels Bruxelles-National Airport to Seattle.Alternate airlines to your destination round-trip include Finnair and Delta. You may be able to fly from Brussels Bruxelles-National Airport to Seattle for 17% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Seattle one-way?
For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $600. Users have also found prices from $758 and $767 on Iberia and Finnair, respectively.
Can I find deals for flights from Bruxelles-National to Seattle that include hotel bookings?
Yes. In addition to deals on Bruxelles-National to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bruxelles-National to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Seattle.
Can I find deals for business class flights from Bruxelles-National to Seattle?
Yes. Cheapflights offers flight deals from Bruxelles-National to Seattle 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 Brussels Bruxelles-National Airport to Seattle?
Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Seattle (average of $238). Flying from Brussels Bruxelles-National Airport to Seattle 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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Other flights to Seattle

Top 8 airlines flying from Bruxelles-National to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest$524	Average$700	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$586	Average$778	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$605	Average$699	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$611	Average$941	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$616	Average$755	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$651	Average$723	FlexibilityNo cancel fee	On-time76%
Lufthansa	Cheapest$670	Average$780	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$694	Average$847	FlexibilityNo cancel fee	On-time69%

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$258+ Cheap flights from Bruxelles-National (BRU) to Seattle (SEA)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bruxelles-National to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Seattle/Tacoma Intl are usually found in January or March, booked 41 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Bruxelles-National to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bruxelles-National to Seattle

Cheapest flights from Bruxelles-National to SeattleExplore the most affordable flight options available from Bruxelles-National to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Bruxelles-National to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Bruxelles-National to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Seattle in April.

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

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

Cheapflights Insights

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

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Seattle. Price data was last updated on March 28, 2025.

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

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

Find hourly flight availability from Bruxelles-National to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Rainfall in Seattle by month

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Find useful and relevant information for your journey from Bruxelles-National to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for Bruxelles-National to Seattle

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Top 8 airlines flying from Bruxelles-National to Seattle

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Cheapest flights from Bruxelles-National to Seattle
Explore the most affordable flight options available from Bruxelles-National to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.