Cheap flights from Seattle (SEA) to Brussels

SEA — BRU
Dec 6 — Dec 131

How to find the cheapest flight from Seattle (SEA) to Brussels

All the information you need to plan the best SEA to BR1 flight in 2022: compare Seattle to Brussels flight prices with the expected peak season, weather and rainfall in Brussels.

SEA - BRU

Price

$616 - $1,309

BRU

Temperature

37.4 - 62.6 °F

BRU

Rainfall

1.6 - 3.1 inches

Popular inJulyHigh demand for flights, 29% potential price rise
Cheapest inAprilBest time to find cheap flights, 34% potential price drop
Round-trip from$616From Seattle/Tacoma Intl to Brussels
One-way from$551One-way flight from Seattle/Tacoma Intl to Brussels

How far in advance should I book a flight from Seattle to Brussels?

To save up to 54% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Brussels from $1,234 1-2 weeks out and tickets from $1,604 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Brussels?

April can be a great time to fly to Brussels from Seattle with a flight ticket averaging about $927. Cheapflights users have found deals in the month of April for as cheap as $479. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Seattle to Brussels (SEA - BRU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Brussels as you normally would.

Cheap flights from Seattle to Brussels in December, January 2022

The best prices found for SEA to Brussels flights for December, January
Dec 29 - Jan 9
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

18h 15m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

34h 34m
$674

United Airlines

Pick Dates

Deal found 11/30

Dec 29 - Jan 9
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

27h 25m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

34h 34m
$678

United Airlines

Pick Dates

Deal found 11/30

Dec 29 - Jan 9
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

24h 00m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

1 stop

14h 40m
$706

Multiple Airlines

Pick Dates

Deal found 11/30

Seattle to Brussels 2022 flight deals

Cheap flights to Brussels from Seattle found for this year
Dec 29 - Jan 9
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

18h 15m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

34h 34m
$674

United Airlines

Pick Dates

Deal found 11/30

Dec 29 - Jan 9
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

27h 25m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

34h 34m
$678

United Airlines

Pick Dates

Deal found 11/30

Dec 29 - Jan 9
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

24h 00m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

1 stop

14h 40m
$706

Multiple Airlines

Pick Dates

Deal found 11/30

Cheap United Airlines flights from Seattle to Brussels

Feb 1 - Feb 28
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

13h 04m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

43h 42m
$620

United Airlines

Pick Dates

Deal found 11/30

Jan 8 - Jan 23
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

25h 00m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

1 stop

20h 49m
$640

United Airlines

Pick Dates

Deal found 11/28

Jan 8 - Jan 23
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

34h 10m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

31h 00m
$645

United Airlines

Pick Dates

Deal found 11/28

Cheap Air Canada flights from Seattle to Brussels

Feb 1 - Feb 28
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

17h 10m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

20h 18m
$625

Air Canada

Pick Dates

Deal found 11/30

Jan 14 - Jan 22
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

15h 40m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

32h 53m
$697

Air Canada

Pick Dates

Deal found 11/29

Jan 28 - Feb 4
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

17h 10m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

2 stops

37h 53m
$725

Air Canada

Pick Dates

Deal found 11/29

Last minute flights from Seattle to Brussels

Late deals on return flights to Brussels from Seattle, departing today and this week
Dec 6 - Dec 29
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

13h 05m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

1 stop

17h 05m
$1,153

Aer Lingus

Pick Dates

Deal found 11/29

Dec 6 - Dec 8
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

13h 05m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

1 stop

17h 05m
$1,161

Aer Lingus

Pick Dates

Deal found 11/29

Dec 6 - Dec 8
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

18h 28m
BRU

Brussels Bruxelles-National

SEA

Seattle/Tacoma Intl

1 stop

17h 05m
$1,220

Aer Lingus

Pick Dates

Deal found 11/29

One-way flights to Brussels from Seattle

The cheapest one-way flights from Seattle to Brussels
Mar 30
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

14h 45m
$470

Multiple Airlines

Pick Dates

Deal found 11/29

Mar 30
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

2 stops

30h 20m
$551

TAP AIR PORTUGAL

Pick Dates

Deal found 11/29

Dec 21
SEA

Seattle/Tacoma Intl

BRU

Brussels Bruxelles-National

1 stop

34h 55m
$633

Turkish Airlines

Pick Dates

Deal found 11/29

Related info for your journey

Useful info, stats and facts about Seattle to Brussels flights.

What airport do you fly from for flights from Seattle to Brussels?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Brussels. On average, Seattle/Tacoma Intl has 0 outbound flights to Brussels per day from 12 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Which airlines flying from Seattle/Tacoma Intl to Brussels have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Icelandair, Aer Lingus, and Delta flying from Seattle/Tacoma Intl to Brussels have implemented new flexible cancellation policies.

Can I find flights from Seattle to Brussels for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Brussels for under $500. The cheapest flight booked recently is on Aer Lingus for just $460, but on average you can expect to pay $634.

Are there last-minute flights available from Seattle to Brussels for under $1,200?

There are currently 20+ open flights from Seattle to Brussels within the next 7 days for less than $1,200.

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

Aer Lingus, at $460, was found to be the cheapest airline from Seattle to Brussels.Alternate airlines to your destination round-trip include Icelandair and United Airlines. Users have found that Aer Lingus is 50% cheaper than the other options available to this destination.

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

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $551. However, be on the lookout for offers from Turkish Airlines and United Airlines, as they are both options that can get you from Seattle to Brussels for a low price.

What are the most popular airlines that fly from Seattle to Brussels?

Before booking your flight from Seattle to Brussels check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Air Canada.

What are the cheapest flights from Seattle to Brussels?

While on average a flight from Seattle to Brussels is generally $1,670, our data shows the cheapest flight currently is $490. When looking at the most popular route, (Seattle/Tacoma Intl - Brussels Bruxelles-National), you can expect to pay $460 for that flight.

Top 10 airlines flying from Seattle to Brussels

The chart below displays the airlines Cheapflights users traveling from Seattle to Brussels choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air CanadaCheapest$444Average$1,216FlexibilityNo cancel feeOn-time67%COVID-19 safety
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Aer LingusCheapest$569Average$781FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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IcelandairCheapest$592Average$967FlexibilityNo cancel feeOn-time76%COVID-19 safety
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KLMCheapest$613Average$1,085FlexibilityNo cancel feeOn-time75%COVID-19 safety
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United AirlinesCheapest$618Average$903FlexibilityNo cancel feeOn-time69%COVID-19 safety
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British AirwaysCheapest$621Average$1,067FlexibilityNo cancel feeOn-time70%COVID-19 safety
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DeltaCheapest$649Average$891FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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LufthansaCheapest$663Average$1,073FlexibilityNo cancel feeOn-time76%COVID-19 safety
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CondorCheapest$787Average$1,195FlexibilityNo cancel feeOn-time76%COVID-19 safety
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American AirlinesCheapest$795Average$1,065FlexibilityNo cancel feeOn-time71%COVID-19 safety
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