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.

$480 Cheap Flights from Bilbao to Seattle in 2026

Q: What is the typical price of a round-trip flight between Bilbao and Seattle?

Prices are currently high for flights on this route. Typical prices usually range from $809 to $795. The lowest price recently found on this route was $836.

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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 5:55 pm

BIO

SEA

19h 10m

2 stops

7:00 pm - 10:40 pm

SEA

BIO

18h 40m

2 stops

$836Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

6:50 am - 12:20 pm

BIO

SEA

14h 30m

1 stop

2:10 pm - 11:05 pm

SEA

BIO

23h 55m

1 stop

$892Lufthansa

Wed, Jun 17 - Tue, Sep 15

6:50 am - 2:20 pm

BIO

SEA

16h 30m

2 stops

7:00 am - 5:10 pm

SEA

BIO

25h 10m

2 stops

$896Lufthansa

Wed, Jun 17 - Tue, Sep 15

7:45 am - 5:55 pm

BIO

SEA

19h 10m

2 stops

7:00 pm - 11:00 pm

SEA

BIO

19h 00m

3 stops

$898Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

6:50 am - 12:20 pm

BIO

SEA

14h 30m

1 stop

2:10 pm - 1:20 pm

SEA

BIO

14h 10m

1 stop

$900Lufthansa

Thu, Jun 4 - Mon, Jun 8

6:50 am - 12:20 pm

BIO

SEA

14h 30m

1 stop

10:45 am - 10:25 pm

SEA

BIO

26h 40m

2 stops

$912Lufthansa

Thu, Jun 4 - Mon, Jun 8

6:50 am - 11:55 am

BIO

SEA

14h 05m

1 stop

6:50 pm - 11:25 pm

SEA

BIO

19h 35m

1 stop

$916United 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

$917United Airlines

Wed, Sep 2 - Sun, Sep 13

6:50 am - 8:18 pm

BIO

SEA

22h 28m

2 stops

6:50 pm - 11:25 pm

SEA

BIO

19h 35m

1 stop

$921United Airlines

Wed, Sep 2 - Sun, Sep 13

6:50 am - 11:55 am

BIO

SEA

14h 05m

1 stop

11:04 pm - 10:10 am

SEA

BIO

26h 06m

2 stops

$922United Airlines

Wed, Sep 2 - Sun, Sep 13

United Airlines flights from Bilbao to Seattle

Our best United Airlines deals on Bilbao to Seattle flight tickets

United Airlines

Sep 2

BIO6:50 amBilbao

14h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 13

SEA6:50 pmSeattle/Tacoma Intl

19h 35m

1 stop

BIO11:25 pmBilbao

$916

United Airlines

Sep 2

BIO6:50 amBilbao

14h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 13

SEA6:50 pmSeattle/Tacoma Intl

19h 35m

1 stop

BIO11:25 pmBilbao

$917

United Airlines

Sep 2

BIO6:50 amBilbao

22h 28m

2 stops

SEA8:18 pmSeattle/Tacoma Intl

Sep 13

SEA6:50 pmSeattle/Tacoma Intl

19h 35m

1 stop

BIO11:25 pmBilbao

$921

Delta flights from Bilbao to Seattle

Our best Delta deals on Bilbao to Seattle flight tickets

Delta

Sep 2

BIO6:45 amBilbao

18h 28m

2 stops

SEA4:13 pmSeattle/Tacoma Intl

Sep 13

SEA9:30 amSeattle/Tacoma Intl

16h 45m

2 stops

BIO11:15 amBilbao

$928

Delta

Sep 2

BIO6:45 amBilbao

21h 15m

2 stops

SEA7:00 pmSeattle/Tacoma Intl

Sep 13

SEA7:30 amSeattle/Tacoma Intl

18h 45m

2 stops

BIO11:15 amBilbao

$929

Delta

May 23

BIO6:45 amBilbao

18h 52m

2 stops

SEA4:37 pmSeattle/Tacoma Intl

Jun 26

SEA7:30 amSeattle/Tacoma Intl

18h 45m

2 stops

BIO11:15 amBilbao

$1,168

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 6/4

7:45 am-5:55 pm

2 stops19h 10m

Seattle/Tacoma Intl

Mon 6/8

7:00 pm-10:40 pm

2 stops18h 40m

$836

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 6/17

6:50 am-12:20 pm

1 stop14h 30m

Seattle/Tacoma Intl

Tue 9/15

2:10 pm-11:05 pm

1 stop23h 55m

$892

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 6/17

6:50 am-2:20 pm

2 stops16h 30m

Seattle/Tacoma Intl

Tue 9/15

7:00 am-5:10 pm

2 stops25h 10m

$896

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 6/4

7:45 am-5:55 pm

2 stops19h 10m

Seattle/Tacoma Intl

Mon 6/8

7:00 pm-11:00 pm

3 stops19h 00m

$898

Quickest round-trip

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 6/4

6:50 am-12:20 pm

1 stop14h 30m

Seattle/Tacoma Intl

Mon 6/8

2:10 pm-1:20 pm

1 stop14h 10m

$900

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 6/4

6:50 am-12:20 pm

1 stop14h 30m

Seattle/Tacoma Intl

Mon 6/8

10:45 am-10:25 pm

2 stops26h 40m

$912

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-11:55 am

1 stop14h 05m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-11:25 pm

1 stop19h 35m

$916

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-11:55 am

1 stop14h 05m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-11:25 pm

1 stop19h 35m

$917

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-8:18 pm

2 stops22h 28m

Seattle/Tacoma Intl

Sun 9/13

6:50 pm-11:25 pm

1 stop19h 35m

$921

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 9/2

6:50 am-11:55 am

1 stop14h 05m

Seattle/Tacoma Intl

Sun 9/13

11:04 pm-10:10 am

2 stops26h 06m

$922

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

What is the typical price of a round-trip flight between Bilbao and Seattle?

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Bilbao to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in April, then you should wait until February to fly from Bilbao, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Bilbao to Seattle flights?

You could potentially save up to 60% 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

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

Tumwater

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.