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Bruxelles-National

$328+ Cheap flights from Seattle (SEA) 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BRU
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Brussels Bruxelles-National are usually found in February or November, booked 61 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Seattle to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bruxelles-National (BRU). 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 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$412
(Flightnetwork)

One-way from

$328
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$663
Provider with most accurate pricing for Seattle/Tacoma Intl-Brussels Bruxelles-National flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brussels Bruxelles-National flights.
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From Seattle/Tacoma Intl to Brussels Bruxelles-National
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One-way flight from Seattle/Tacoma Intl to Brussels Bruxelles-National
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Seattle to Bruxelles-National

Cheapest flights from Seattle to Bruxelles-National
Explore the most affordable flight options available from Seattle to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/2611:15 pmSEA - BRU
1 stop23h 00mUnited Airlines
Thu 1/94:55 pmBRU - SEA
2 stops34h 30mUnited Airlines
Deal found 12/17$1,224
This AranGrant deal was found by Cheapflights users on 12/18. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:20 pmSEA - BRU
1 stop20h 15mMultiple Airlines
Thu 1/96:45 amBRU - SEA
1 stop17h 05mMultiple Airlines
Deal found 12/18$1,363
This Orbitz deal was found by Cheapflights users on 12/17. 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.
Wed 12/255:45 amSEA - BRU
2 stops17h 10mAir Canada
Thu 1/99:45 amBRU - SEA
2 stops20h 45mAir Canada
Deal found 12/17$1,619
This CrystalTravel deal was found by Cheapflights users on 12/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:00 pmSEA - BRU
1 stop18h 00mTurkish Airlines
Wed 1/17:50 amBRU - SEA
1 stop18h 15mTurkish Airlines
Deal found 12/16$1,997
This Delta deal was found by Cheapflights users on 12/17. 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 12/2511:00 pmSEA - BRU
1 stop25h 00mDelta
Fri 1/36:15 amBRU - SEA
1 stop14h 42mDelta
Deal found 12/17$1,998
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:15 amSEA - BRU
1 stop16h 45mKLM
Fri 1/311:00 amBRU - SEA
1 stop20h 24mKLM
Deal found 12/18$2,300
This AranGrant deal was found by Cheapflights users on 12/17. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:50 pmSEA - BRU
1 stop12h 50mBritish Airways
Thu 1/98:35 pmBRU - SEA
1 stop29h 20mBritish Airways
Deal found 12/17$2,331
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/252:20 pmSEA - BRU
2 stops16h 45mLufthansa
Fri 1/109:10 amBRU - SEA
1 stop13h 10mLufthansa
Deal found 12/17$2,345
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:31 amSEA - BRU
2 stops24h 04mAer Lingus
Wed 1/110:15 amBRU - SEA
2 stops22h 16mAer Lingus
Deal found 12/17$3,145
This Air France deal was found by Cheapflights users on 12/17. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:15 amSEA - BRU
1 stop16h 45mAir France
Thu 1/211:00 amBRU - SEA
1 stop20h 24mAir France
Deal found 12/17$4,329
This Scandinavian Airlines deal was found by Cheapflights users on 12/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:15 amSEA - BRU
2 stops17h 35mScandinavian Airlines
Mon 1/610:30 amBRU - SEA
2 stops20h 55mScandinavian Airlines
Deal found 12/17$4,618
This Iberia deal was found by Cheapflights users on 12/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:26 amSEA - BRU
2 stops19h 19mIberia
Tue 1/77:45 pmBRU - SEA
2 stops30h 10mIberia
Deal found 12/17$4,797

Find flights from Seattle to Bruxelles-National within your budget

Customize your flight search to find flights from Seattle to Bruxelles-National 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 18, 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

$412

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/22

6:05 am-7:55 am

2 stops16h 50m

Brussels Bruxelles-National

Wed 1/29

10:00 am-6:30 pm

2 stops17h 30m

$491

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/22

6:05 am-7:55 am

2 stops16h 50m

Brussels Bruxelles-National

Wed 1/29

11:55 am-8:31 pm

1 stop17h 36m

$498

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/15

5:00 am-7:55 am

2 stops17h 55m

Brussels Bruxelles-National

Wed 1/29

10:00 am-6:15 pm

2 stops41h 15m

$518

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 1/22

11:05 am-8:55 am

1 stop12h 50m

Brussels Bruxelles-National

Wed 1/29

11:55 am-8:31 pm

1 stop17h 36m

$528

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 1/13

6:50 pm-1:35 pm

1 stop33h 45m

Brussels Bruxelles-National

Tue 1/28

9:45 pm-4:55 pm

1 stop28h 10m

$555

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Thu 1/23

11:05 am-8:55 am

1 stop12h 50m

Brussels Bruxelles-National

Fri 1/31

11:55 am-8:31 pm

1 stop17h 36m

$577

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Thu 3/20

7:50 pm-5:10 pm

1 stop13h 20m

Brussels Bruxelles-National

Thu 3/27

5:30 pm-12:20 pm

1 stop26h 50m

$602

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sat 3/22

10:55 pm-9:00 am

1 stop26h 05m

Brussels Bruxelles-National

Sun 3/30

10:35 am-4:00 pm

1 stop14h 25m

$613

SeattleBrussels

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sat 2/1

3:25 pm-7:10 pm

2 stops18h 45m

Brussels Bruxelles-National

Sat 2/8

9:45 am-11:10 pm

2 stops22h 25m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
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Compare providers for flights from Seattle to Bruxelles-National

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 Seattle to Bruxelles-National in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy1 starTrust Score*3 stars
KAYAKPrice Accuracy1 starTrust 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 Seattle-Brussels Bruxelles-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Brussels Bruxelles-National Airport 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 Seattle-Brussels Bruxelles-National Airport 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 Seattle to Bruxelles-National

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Bruxelles-National. Price data was last updated on December 13, 2024.

The best time to book flights from Seattle to Brussels Bruxelles-National Airport is 61 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 Seattle to Brussels Bruxelles-National Airport?

Currently, November is the cheapest month in which you can book a flight from Seattle to Brussels Bruxelles-National Airport (average of $614). Flying from Seattle to Brussels Bruxelles-National Airport 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 SEA to BRU?

Find hourly flight availability from Seattle 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, 2024.

It’s optimal to fly from Seattle to Brussels Bruxelles-National Airport in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.

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

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

Travelers seeking maximum savings on their Seattle 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.

Rainfall in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average rainfall totals by month.

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.

Temperature in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated December 18, 2024.
Get a feel of what it's like to fly with KLM, Air Canada and British Airways from Seattle to Brussels by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Brussels Bruxelles-National. You should not have trouble finding flights to Brussels Bruxelles-National from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Brussels Bruxelles-National per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Seattle airport to Brussels Bruxelles-National. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    Cheapflights users have booked flights from Seattle to Brussels Bruxelles-National Airport round-trip from $412. Other airlines that can offer you cheap pricing are Air Canada, from $491, and United Airlines, from $518. These flights start at 41% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $395. Icelandair flights start at $396 while deals on TAP AIR PORTUGAL start at $401 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Brussels Bruxelles-National Airport?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Brussels Bruxelles-National Airport (average of $614). Flying from Seattle to Brussels Bruxelles-National Airport 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.

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Alternative routes for Seattle to Bruxelles-National

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Bruxelles-National flights
Seattle to Charleroi Brussels flights
Portland to Charleroi Brussels flights

Top 10 airlines flying from Seattle to Bruxelles-National

Discover the top 10 airlines that operate flights from Seattle to Bruxelles-National. 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 18, 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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