What is the cheapest airline that flies from Bilbao to Seattle/Tacoma Intl?

Turkish Airlines is the most popular carrier operating from Bilbao to Seattle/Tacoma Intl

When did momondo last update prices for flights from Bilbao Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Bilbao Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Bilbao Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$366 Cheap Flights from Bilbao to Seattle in 2025/26

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Find the cheapest flights from Bilbao to Seattle

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Cheap round-trip flights

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6:45 am - 1:10 pmBIO-SEA

14h 25m1 stop

6:50 am - 11:05 amSEA-BIO

19h 15m2 stops

$805United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:45 am - 1:10 pmBIO-SEA

14h 25m1 stop

6:50 am - 11:05 amSEA-BIO

19h 15m2 stops

$806United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:45 am - 1:10 pmBIO-SEA

14h 25m1 stop

8:00 am - 11:05 amSEA-BIO

18h 05m2 stops

$807United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:45 am - 1:10 pmBIO-SEA

14h 25m1 stop

2:10 pm - 1:20 pmSEA-BIO

14h 10m1 stop

$808United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:45 am - 11:52 pmBIO-SEA

25h 07m2 stops

6:50 am - 11:05 amSEA-BIO

19h 15m2 stops

$812United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:45 am - 11:52 pmBIO-SEA

25h 07m2 stops

6:50 am - 11:05 amSEA-BIO

19h 15m2 stops

$834United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:45 am - 11:52 pmBIO-SEA

25h 07m2 stops

8:00 am - 11:05 amSEA-BIO

18h 05m2 stops

$835United Airlines

Find Deal

Thu, Mar 26 - Mon, Mar 30

12:00 pm - 5:05 pmBIO-SEA

38h 05m1 stop

7:00 pm - 4:10 pmSEA-BIO

36h 10m1 stop

$986Turkish Airlines

Find Deal

Fri, Dec 26 - Fri, Jan 2

12:00 pm - 5:05 pmBIO-SEA

38h 05m1 stop

7:00 pm - 11:00 amSEA-BIO

31h 00m1 stop

$1,131Turkish Airlines

Find Deal

Sat, Dec 27 - Sat, Jan 3

6:50 am - 6:36 pmBIO-SEA

20h 46m2 stops

2:10 pm - 5:20 pmSEA-BIO

18h 10m1 stop

$1,179Delta

Find Deal

Fri, Dec 26 - Fri, Jan 2

Turkish Airlines flights from Bilbao to Seattle

Our best Turkish Airlines deals on Bilbao to Seattle flight tickets

Turkish Airlines

Dec 26

BIO12:00 pmBilbao

38h 05m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Jan 2

SEA7:00 pmSeattle/Tacoma Intl

36h 10m

1 stop

BIO4:10 pmBilbao

$986

Find similar

Turkish Airlines

Dec 27

BIO12:00 pmBilbao

38h 05m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Jan 3

SEA7:00 pmSeattle/Tacoma Intl

31h 00m

1 stop

BIO11:00 amBilbao

$1,131

Find similar

Delta flights from Bilbao to Seattle

Our best Delta deals on Bilbao to Seattle flight tickets

Delta

Dec 26

BIO6:50 amBilbao

20h 46m

2 stops

SEA6:36 pmSeattle/Tacoma Intl

Jan 2

SEA2:10 pmSeattle/Tacoma Intl

18h 10m

1 stop

BIO5:20 pmBilbao

$1,179

Find similar

Delta

Dec 26

BIO6:50 amBilbao

20h 46m

2 stops

SEA6:36 pmSeattle/Tacoma Intl

Jan 2

SEA9:35 amSeattle/Tacoma Intl

22h 45m

2 stops

BIO5:20 pmBilbao

$1,202

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-1:10 pm

1 stop14h 25m

Seattle/Tacoma Intl

Mon 3/30

6:50 am-11:05 am

2 stops19h 15m

$805

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-1:10 pm

1 stop14h 25m

Seattle/Tacoma Intl

Mon 3/30

6:50 am-11:05 am

2 stops19h 15m

$806

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-1:10 pm

1 stop14h 25m

Seattle/Tacoma Intl

Mon 3/30

8:00 am-11:05 am

2 stops18h 05m

$807

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-1:10 pm

1 stop14h 25m

Seattle/Tacoma Intl

Mon 3/30

2:10 pm-1:20 pm

1 stop14h 10m

$808

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-11:52 pm

2 stops25h 07m

Seattle/Tacoma Intl

Mon 3/30

6:50 am-11:05 am

2 stops19h 15m

$812

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-11:52 pm

2 stops25h 07m

Seattle/Tacoma Intl

Mon 3/30

6:50 am-11:05 am

2 stops19h 15m

$834

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 3/26

6:45 am-11:52 pm

2 stops25h 07m

Seattle/Tacoma Intl

Mon 3/30

8:00 am-11:05 am

2 stops18h 05m

$835

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Fri 12/26

12:00 pm-5:05 pm

1 stop38h 05m

Seattle/Tacoma Intl

Fri 1/2

7:00 pm-4:10 pm

1 stop36h 10m

$986

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sat 12/27

12:00 pm-5:05 pm

1 stop38h 05m

Seattle/Tacoma Intl

Sat 1/3

7:00 pm-11:00 am

1 stop31h 00m

$1,131

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Fri 12/26

6:50 am-6:36 pm

2 stops20h 46m

Seattle/Tacoma Intl

Fri 1/2

2:10 pm-5:20 pm

1 stop18h 10m

$1,179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bilbao to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Bilbao to Seattle flights?

You could potentially save up to 15% on your flight if you consider stops on a Bilbao to Seattle flight.

When to book flights from Bilbao to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bilbao to Seattle (BIO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to Seattle

Direct flights	None

There are no direct flights from Bilbao to Seattle. There are no popular flight routes from Bilbao to Seattle.

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How far is Bilbao to Seattle/Tacoma Intl by plane?
The distance between Bilbao and Seattle/Tacoma Intl is about 5152.4 mi. Typically, this will take 14h 25m by plane in normal conditions.
When did momondo last update prices for flights from Bilbao Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Bilbao Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Bilbao Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

Centralia

Kirkland

Westport

Shoreline

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Why should I use momondo to find a flight deal from Bilbao to Seattle?

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Can I find flights from Bilbao to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Bilbao which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bilbao to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bilbao to Seattle.

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If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Bilbao and alert you when they change.