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.

$581 Cheap Flights from Bilbao to Seattle in 2026/27

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.

1:45 pm - 7:00 pmBIO Bilbao-SEA Seattle/Tacoma Intl

14h 15m1 stop London Heathrow

7:40 pm - 9:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

18h 15m1 stop London Heathrow

$690Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:00 am - 8:40 pmBIO Bilbao-SEA Seattle/Tacoma Intl

22h 40m3 stops Barcelona-El Prat London Gatwick Reykjavik Keflavik Intl

3:35 pm - 10:35 pmSEA Seattle/Tacoma Intl-BIO Bilbao

23h 00m2 stops Reykjavik Keflavik Intl London Gatwick

$745Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:00 am - 8:40 pmBIO Bilbao-SEA Seattle/Tacoma Intl

22h 40m3 stops Barcelona-El Prat London Gatwick Reykjavik Keflavik Intl

3:35 pm - 10:35 pmSEA Seattle/Tacoma Intl-BIO Bilbao

23h 00m2 stops Reykjavik Keflavik Intl London Gatwick

$763Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:00 am - 8:40 pmBIO Bilbao-SEA Seattle/Tacoma Intl

22h 40m3 stops Barcelona-El Prat London Gatwick Reykjavik Keflavik Intl

3:35 pm - 8:20 amSEA Seattle/Tacoma Intl-BIO Bilbao

32h 45m3 stops Reykjavik Keflavik Intl London Gatwick Barcelona-El Prat

$791Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

11:55 am - 5:10 pmBIO Bilbao-SEA Seattle/Tacoma Intl

38h 15m1 stop Istanbul

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-BIO Bilbao

30h 50m1 stop Istanbul

$795Turkish Airlines

Tue, Feb 9 - Sun, Feb 21

11:55 am - 5:10 pmBIO Bilbao-SEA Seattle/Tacoma Intl

38h 15m1 stop Istanbul

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-BIO Bilbao

30h 50m1 stop Istanbul

$796Turkish Airlines

Tue, Feb 9 - Sun, Feb 21

11:55 am - 5:10 pmBIO Bilbao-SEA Seattle/Tacoma Intl

38h 15m1 stop Istanbul

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-BIO Bilbao

30h 50m1 stop Istanbul

$797Turkish Airlines

Tue, Feb 9 - Sun, Feb 21

11:55 am - 5:10 pmBIO Bilbao-SEA Seattle/Tacoma Intl

38h 15m1 stop Istanbul

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-BIO Bilbao

30h 50m1 stop Istanbul

$798Turkish Airlines

Tue, Feb 9 - Sun, Feb 21

7:00 am - 8:40 pmBIO Bilbao-SEA Seattle/Tacoma Intl

22h 40m3 stops Barcelona-El Prat London Gatwick Reykjavik Keflavik Intl

3:35 pm - 8:20 amSEA Seattle/Tacoma Intl-BIO Bilbao

32h 45m3 stops Reykjavik Keflavik Intl London Gatwick Barcelona-El Prat

$809Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

11:55 am - 5:10 pmBIO Bilbao-SEA Seattle/Tacoma Intl

38h 15m1 stop Istanbul

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-BIO Bilbao

30h 50m1 stop Istanbul

$818Turkish Airlines

Sat, Nov 14 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

1:45 pm - 5:55 pmBIO Bilbao-SEA Seattle/Tacoma Intl

37h 10m2 stops London Heathrow Reykjavik Keflavik Intl

2:35 pm - 9:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

22h 20m2 stops Reykjavik Keflavik Intl London Heathrow

$815Multiple Airlines

Tue, Oct 6 - Tue, Nov 17

2:05 pm - 5:55 pmBIO Bilbao-SEA Seattle/Tacoma Intl

36h 50m3 stops Frankfurt am Main London Heathrow Reykjavik Keflavik Intl

2:35 pm - 9:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

22h 20m3 stops Reykjavik Keflavik Intl London Heathrow Munich Franz Josef Strauss

$984Multiple Airlines

Tue, Oct 6 - Tue, Nov 17

6:50 am - 6:32 pmBIO Bilbao-SEA Seattle/Tacoma Intl

20h 42m2 stops Frankfurt am Main Vancouver Intl

3:00 pm - 5:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

17h 55m2 stops Vancouver Intl Munich Franz Josef Strauss

$1,029Air Canada

Thu, Oct 8 - Mon, Oct 12

6:50 am - 12:20 pmBIO Bilbao-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

2:10 pm - 1:20 pmSEA Seattle/Tacoma Intl-BIO Bilbao

14h 10m1 stop Frankfurt am Main

$1,030United Airlines

Thu, Oct 8 - Mon, Oct 12

6:50 am - 12:20 pmBIO Bilbao-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

2:10 pm - 1:20 pmSEA Seattle/Tacoma Intl-BIO Bilbao

14h 10m1 stop Frankfurt am Main

$1,031United Airlines

Thu, Oct 8 - Mon, Oct 12

1:45 pm - 8:14 pmBIO Bilbao-SEA Seattle/Tacoma Intl

15h 29m1 stop London Heathrow

4:50 pm - 9:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

20h 05m1 stop London Heathrow

$1,032Multiple Airlines

Tue, Oct 6 - Tue, Nov 17

6:50 am - 12:20 pmBIO Bilbao-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

3:00 pm - 11:05 pmSEA Seattle/Tacoma Intl-BIO Bilbao

47h 05m2 stops Vancouver Intl Frankfurt am Main

$1,045United Airlines

Thu, Oct 8 - Mon, Oct 12

6:50 am - 12:20 pmBIO Bilbao-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

3:00 pm - 11:05 pmSEA Seattle/Tacoma Intl-BIO Bilbao

47h 05m2 stops Vancouver Intl Frankfurt am Main

$1,046United Airlines

Thu, Oct 8 - Mon, Oct 12

11:10 am - 11:52 amBIO Bilbao-SEA Seattle/Tacoma Intl

33h 42m3 stops Frankfurt am Main London Heathrow Amsterdam Schiphol

4:50 pm - 9:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

20h 05m2 stops London Heathrow Munich Franz Josef Strauss

$1,201Multiple Airlines

Tue, Oct 6 - Tue, Nov 17

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United Airlines flights from Bilbao to Seattle

Our best United Airlines deals on Bilbao to Seattle flight tickets

United Airlines

Jan 14

BIO7:30 amBilbao

22h 42m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

Jan 18

SEA1:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

BIO5:00 pmBilbao

$876

United Airlines

Jan 14

BIO7:30 amBilbao

35h 19m

2 stops

SEA9:49 amSeattle/Tacoma Intl

Jan 18

SEA1:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

BIO5:00 pmBilbao

$894

United Airlines

Feb 8

BIO7:30 amBilbao

46h 12m

3 stops

SEA8:42 pmSeattle/Tacoma Intl

Feb 15

SEA7:10 pmSeattle/Tacoma Intl

41h 45m

2 stops

BIO9:55 pmBilbao

$897

Air Canada flights from Bilbao to Seattle

Our best Air Canada deals on Bilbao to Seattle flight tickets

Air Canada

Jan 8

BIO6:45 amBilbao

35h 47m

3 stops

SEA9:32 amSeattle/Tacoma Intl

Jan 18

SEA7:05 pmSeattle/Tacoma Intl

36h 55m

2 stops

BIO5:00 pmBilbao

$868

Air Canada

Jan 14

BIO7:30 amBilbao

19h 52m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

Jan 18

SEA7:05 pmSeattle/Tacoma Intl

36h 55m

2 stops

BIO5:00 pmBilbao

$870

Air Canada

Jan 14

BIO7:30 amBilbao

19h 52m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

Jan 18

SEA7:05 pmSeattle/Tacoma Intl

36h 55m

2 stops

BIO5:00 pmBilbao

$893

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Thu 10/22

1:45 pm-7:00 pm

1 stop14h 15m

Seattle/Tacoma Intl

Mon 10/26

7:40 pm-9:55 pm

1 stop18h 15m

$690

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Thu 10/22

7:00 am-8:40 pm

3 stops22h 40m

Seattle/Tacoma Intl

Mon 10/26

3:35 pm-10:35 pm

2 stops23h 00m

$745

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Thu 10/22

7:00 am-8:40 pm

3 stops22h 40m

Seattle/Tacoma Intl

Mon 10/26

3:35 pm-10:35 pm

2 stops23h 00m

$763

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Thu 10/22

7:00 am-8:40 pm

3 stops22h 40m

Seattle/Tacoma Intl

Mon 10/26

3:35 pm-8:20 am

3 stops32h 45m

$791

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Tue 2/9

11:55 am-5:10 pm

1 stop38h 15m

Seattle/Tacoma Intl

Sun 2/21

7:05 pm-10:55 am

1 stop30h 50m

$795

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Tue 2/9

11:55 am-5:10 pm

1 stop38h 15m

Seattle/Tacoma Intl

Sun 2/21

7:05 pm-10:55 am

1 stop30h 50m

$796

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Tue 2/9

11:55 am-5:10 pm

1 stop38h 15m

Seattle/Tacoma Intl

Sun 2/21

7:05 pm-10:55 am

1 stop30h 50m

$797

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Tue 2/9

11:55 am-5:10 pm

1 stop38h 15m

Seattle/Tacoma Intl

Sun 2/21

7:05 pm-10:55 am

1 stop30h 50m

$798

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Thu 10/22

7:00 am-8:40 pm

3 stops22h 40m

Seattle/Tacoma Intl

Mon 10/26

3:35 pm-8:20 am

3 stops32h 45m

$809

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Sat 11/14

11:55 am-5:10 pm

1 stop38h 15m

Seattle/Tacoma Intl

Sat 11/21

7:05 pm-10:55 am

1 stop30h 50m

$818

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 35% 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

Best Price Found	$581
Fastest flight time	14h 30m
Direct flights	None

The best one-way flight to Seattle from Bilbao in the past 72 hours is $581. The best round-trip flight deal from Bilbao to Seattle found on momondo in the last 72 hours is $690.

The fastest flight from Bilbao to Seattle takes 14h 30m

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 30m 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

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Renton

Kent

Redmond

Olympia

Lakewood

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Puyallup

Fife

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Cle Elum

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Lacey

Centralia

Kirkland

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.

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.