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.

$441 Cheap Flights from Bilbao to Seattle in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Bilbao to Seattle

Round-trip

One-way

Cheap round-trip flights

7:45 am - 5:00 pmBIO-SEA

18h 15m2 stops

2:35 pm - 3:55 pmSEA-BIO

16h 20m2 stops

$659Multiple Airlines

Find Deal

Wed, Nov 19 - Tue, Nov 25

7:45 am - 5:00 pmBIO-SEA

18h 15m2 stops

2:35 pm - 7:40 amSEA-BIO

32h 05m3 stops

$747Multiple Airlines

Find Deal

Wed, Nov 19 - Tue, Nov 25

7:35 am - 8:40 pmBIO-SEA

22h 05m2 stops

3:45 pm - 10:40 pmSEA-BIO

21h 55m2 stops

$749Multiple Airlines

Find Deal

Thu, Oct 9 - Tue, Oct 14

6:45 am - 11:55 amBIO-SEA

14h 10m1 stop

6:00 am - 5:50 pmSEA-BIO

26h 50m2 stops

$787United Airlines

Find Deal

Thu, Oct 9 - Wed, Oct 15

6:45 am - 11:55 amBIO-SEA

14h 10m1 stop

6:50 pm - 11:25 pmSEA-BIO

19h 35m1 stop

$791United Airlines

Find Deal

Thu, Oct 9 - Wed, Oct 15

5:35 pm - 12:10 pmBIO-SEA

27h 35m1 stop

3:10 pm - 6:05 pmSEA-BIO

17h 55m1 stop

$801Lufthansa

Find Deal

Sun, Nov 9 - Sun, Nov 16

6:45 am - 2:16 pmBIO-SEA

16h 31m2 stops

10:00 am - 5:50 pmSEA-BIO

22h 50m2 stops

$805Air Canada

Find Deal

Thu, Oct 9 - Wed, Oct 15

6:50 am - 4:05 pmBIO-SEA

18h 15m1 stop

6:35 pm - 4:40 pmSEA-BIO

13h 05m1 stop

$820Delta

Find Deal

Thu, Oct 9 - Tue, Oct 14

6:45 am - 12:10 pmBIO-SEA

14h 25m1 stop

2:00 pm - 4:40 pmSEA-BIO

17h 40m1 stop

$829Lufthansa

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:50 am - 11:45 amBIO-SEA

13h 55m1 stop

7:20 am - 11:30 amSEA-BIO

19h 10m2 stops

$844Delta

Find Deal

Thu, Nov 13 - Mon, Nov 17

United Airlines flights from Bilbao to Seattle

Our best United Airlines deals on Bilbao to Seattle flight tickets

United Airlines

Oct 9

BIO6:45 amBilbao

14h 10m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Oct 15

SEA6:00 amSeattle/Tacoma Intl

26h 50m

2 stops

BIO5:50 pmBilbao

$787

Find similar

United Airlines

Oct 9

BIO6:45 amBilbao

14h 10m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Oct 15

SEA6:50 pmSeattle/Tacoma Intl

19h 35m

1 stop

BIO11:25 pmBilbao

$791

Find similar

United Airlines

Nov 13

BIO6:45 amBilbao

14h 25m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

Nov 17

SEA8:00 amSeattle/Tacoma Intl

17h 50m

2 stops

BIO10:50 amBilbao

$823

Find similar

American Airlines flights from Bilbao to Seattle

Our best American Airlines deals on Bilbao to Seattle flight tickets

American Airlines

Nov 13

BIO9:15 amBilbao

23h 03m

2 stops

SEA11:18 pmSeattle/Tacoma Intl

Nov 16

SEA12:59 amSeattle/Tacoma Intl

26h 51m

2 stops

BIO12:50 pmBilbao

$1,045

Find similar

American Airlines

Nov 13

BIO9:15 amBilbao

23h 03m

2 stops

SEA11:18 pmSeattle/Tacoma Intl

Nov 16

SEA12:59 amSeattle/Tacoma Intl

26h 51m

2 stops

BIO12:50 pmBilbao

$1,048

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 11/19

7:45 am-5:00 pm

2 stops18h 15m

Seattle/Tacoma Intl

Tue 11/25

2:35 pm-3:55 pm

2 stops16h 20m

$659

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 11/19

7:45 am-5:00 pm

2 stops18h 15m

Seattle/Tacoma Intl

Tue 11/25

2:35 pm-7:40 am

3 stops32h 05m

$747

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 10/9

7:35 am-8:40 pm

2 stops22h 05m

Seattle/Tacoma Intl

Tue 10/14

3:45 pm-10:40 pm

2 stops21h 55m

$749

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 10/9

6:45 am-11:55 am

1 stop14h 10m

Seattle/Tacoma Intl

Wed 10/15

6:00 am-5:50 pm

2 stops26h 50m

$787

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 10/9

6:45 am-11:55 am

1 stop14h 10m

Seattle/Tacoma Intl

Wed 10/15

6:50 pm-11:25 pm

1 stop19h 35m

$791

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sun 11/9

5:35 pm-12:10 pm

1 stop27h 35m

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-6:05 pm

1 stop17h 55m

$801

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 10/9

6:45 am-2:16 pm

2 stops16h 31m

Seattle/Tacoma Intl

Wed 10/15

10:00 am-5:50 pm

2 stops22h 50m

$805

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 10/9

6:50 am-4:05 pm

1 stop18h 15m

Seattle/Tacoma Intl

Tue 10/14

6:35 pm-4:40 pm

1 stop13h 05m

$820

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 11/13

6:45 am-12:10 pm

1 stop14h 25m

Seattle/Tacoma Intl

Mon 11/17

2:00 pm-4:40 pm

1 stop17h 40m

$829

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 11/13

6:50 am-11:45 am

1 stop13h 55m

Seattle/Tacoma Intl

Mon 11/17

7:20 am-11:30 am

2 stops19h 10m

$844

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 14% 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.

Search flight deals

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 13h 55m 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.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Tukwila

Kirkland

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bilbao to Seattle. momondo saves you time and could save you money on your trip.

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.

I’m not ready to book a flight from Bilbao to Seattle right now. Can momondo alert me if prices change?

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.