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

British Airways and KLM are the most popular carriers 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.

$404 Cheap Flights from Bilbao to Seattle in 2026

Find the cheapest flights from Bilbao to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 11:55 am

BIO

SEA

14h 05m

1 stop

6:50 pm - 5:55 pm

SEA

BIO

14h 05m

1 stop

$899United Airlines

Thu, Sep 24 - Sun, Sep 27

6:50 am - 11:55 am

BIO

SEA

14h 05m

1 stop

8:10 am - 11:25 pm

SEA

BIO

30h 15m

2 stops

$900United Airlines

Wed, Sep 2 - Sun, Sep 13

6:50 am - 11:55 am

BIO

SEA

14h 05m

1 stop

6:50 pm - 11:25 pm

SEA

BIO

19h 35m

1 stop

$901United Airlines

Thu, Sep 24 - Sun, Sep 27

6:45 am - 11:47 am

BIO

SEA

14h 02m

1 stop

11:59 am - 5:30 pm

SEA

BIO

20h 31m

2 stops

$902Delta

Wed, Sep 2 - Sun, Sep 13

6:50 am - 9:59 pm

BIO

SEA

24h 09m

3 stops

7:00 am - 11:25 pm

SEA

BIO

31h 25m

2 stops

$905United Airlines

Thu, Sep 24 - Sun, Sep 27

6:50 am - 6:41 pm

BIO

SEA

20h 51m

2 stops

8:10 am - 11:25 pm

SEA

BIO

30h 15m

2 stops

$906United Airlines

Wed, Sep 2 - Sun, Sep 13

6:50 am - 8:45 pm

BIO

SEA

22h 55m

2 stops

8:10 am - 11:25 pm

SEA

BIO

30h 15m

2 stops

$907United Airlines

Wed, Sep 2 - Sun, Sep 13

6:50 am - 8:45 pm

BIO

SEA

22h 55m

2 stops

8:10 am - 11:25 pm

SEA

BIO

30h 15m

2 stops

$908United Airlines

Wed, Sep 2 - Sun, Sep 13

5:30 pm - 5:20 pm

BIO

SEA

32h 50m

2 stops

3:40 pm - 10:15 am

SEA

BIO

33h 35m

3 stops

$985Multiple Airlines

Mon, Jul 20 - Sun, Jul 26

4:10 pm - 5:20 pm

BIO

SEA

34h 10m

2 stops

3:40 pm - 9:00 pm

SEA

BIO

20h 20m

3 stops

$1,014Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

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

Delta flights from Bilbao to Seattle

Our best Delta deals on Bilbao to Seattle flight tickets

Delta

Sep 2

BIO6:45 amBilbao

14h 02m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Sep 13

SEA11:59 amSeattle/Tacoma Intl

20h 31m

2 stops

BIO5:30 pmBilbao

$902

Delta

Jul 16

BIO6:45 amBilbao

18h 35m

1 stop

SEA4:20 pmSeattle/Tacoma Intl

Jul 20

SEA7:30 amSeattle/Tacoma Intl

18h 45m

2 stops

BIO11:15 amBilbao

$1,077

Delta

Jul 16

BIO6:45 amBilbao

13h 48m

1 stop

SEA11:33 amSeattle/Tacoma Intl

Jul 20

SEA2:30 pmSeattle/Tacoma Intl

17h 00m

2 stops

BIO4:30 pmBilbao

$1,079

United Airlines flights from Bilbao to Seattle

Our best United Airlines deals on Bilbao to Seattle flight tickets

United Airlines

Sep 24

BIO6:50 amBilbao

14h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 27

SEA7:00 amSeattle/Tacoma Intl

31h 25m

2 stops

BIO11:25 pmBilbao

$899

United Airlines

Sep 2

BIO6:50 amBilbao

14h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 13

SEA8:10 amSeattle/Tacoma Intl

30h 15m

2 stops

BIO11:25 pmBilbao

$900

United Airlines

Sep 24

BIO6:50 amBilbao

14h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 27

SEA6:50 pmSeattle/Tacoma Intl

19h 35m

1 stop

BIO11:25 pmBilbao

$901

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 9/24

6:50 am-11:55 am

1 stop14h 05m

Seattle/Tacoma Intl

Sun 9/27

6:50 pm-5:55 pm

1 stop14h 05m

$899

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-11:55 am

1 stop14h 05m

Seattle/Tacoma Intl

Sun 9/13

8:10 am-11:25 pm

2 stops30h 15m

$900

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 9/24

6:50 am-11:55 am

1 stop14h 05m

Seattle/Tacoma Intl

Sun 9/27

6:50 pm-11:25 pm

1 stop19h 35m

$901

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:45 am-11:47 am

1 stop14h 02m

Seattle/Tacoma Intl

Sun 9/13

11:59 am-5:30 pm

2 stops20h 31m

$902

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 9/24

6:50 am-9:59 pm

3 stops24h 09m

Seattle/Tacoma Intl

Sun 9/27

7:00 am-11:25 pm

2 stops31h 25m

$905

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-6:41 pm

2 stops20h 51m

Seattle/Tacoma Intl

Sun 9/13

8:10 am-11:25 pm

2 stops30h 15m

$906

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-8:45 pm

2 stops22h 55m

Seattle/Tacoma Intl

Sun 9/13

8:10 am-11:25 pm

2 stops30h 15m

$907

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-8:45 pm

2 stops22h 55m

Seattle/Tacoma Intl

Sun 9/13

8:10 am-11:25 pm

2 stops30h 15m

$908

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Mon 7/20

5:30 pm-5:20 pm

2 stops32h 50m

Seattle/Tacoma Intl

Sun 7/26

3:40 pm-10:15 am

3 stops33h 35m

$985

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 7/16

4:10 pm-5:20 pm

2 stops34h 10m

Seattle/Tacoma Intl

Mon 7/20

3:40 pm-9:00 pm

3 stops20h 20m

$1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 18% 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

Fastest flight time	14h 05m
Direct flights	None

The fastest flight from Bilbao to Seattle takes 14h 05m

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

Search flight deals

Frequently asked questions about flying from Bilbao to Seattle

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 05m 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

Redmond

Kent

Lakewood

Puyallup

Tukwila

Cle Elum

Federal Way

Fife

Marysville

Centralia

Kirkland

Shoreline

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.