Which airports can I use when flying from Seattle to Bilbao?

Flights from Seattle to Bilbao usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bilbao (BIO).

What cabin classes can I book on flights from Seattle to Bilbao?

Three cabin classes are available on flights from Seattle to Bilbao: • Economy Class • Premium Economy Class • Business Class

Which airports do connecting flights from Seattle to Bilbao pass through?

One-stop flights from Seattle to Bilbao most commonly connect through: • Munich Franz Josef Strauss (MUC) - 37% of one-stop connections • Amsterdam Schiphol (AMS) - 29% of one-stop connections • Frankfurt am Main (FRA) - 25% of one-stop connections • Paris Charles de Gaulle (CDG) - 9% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Bilbao?

Yes. Flexible dates can save you up to 17% on flights from Seattle to Bilbao. Thursday is the cheapest departure day at $819 round-trip on average, while Sunday is the most expensive at $982, a difference of $163. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Seattle to Bilbao?

A nonstop flight from Seattle to Bilbao takes 00m, covering 5,159 miles.

Do I need a passport to fly from Seattle to Bilbao?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Seattle to Bilbao looking right now?

One-way fares from Seattle to Bilbao are currently in line with typical prices for this route. Average one-way fares are about $549.

How much time can I save by choosing a different layover airport from Seattle to Bilbao?

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 13h 50m, compared with 14h 30m via Munich Franz Josef Strauss (MUC) and 15h 18m via Frankfurt am Main (FRA).

What is the time difference between Seattle and Bilbao?

Bilbao is 8 hours ahead of Seattle (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Bilbao Airport (BIO)?

Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include: • Record go • Goldcar Rental SP • CLICK RENT • Rentbycar • Centauro

How much should I expect to pay for a Seattle to Bilbao flight?

Round-trip flights from Seattle to Bilbao range from $803 to $1,058, with an average of $934 over the past 12 months. Anything below $803 counts as a good deal.

How much is a round-trip flight from Seattle to Bilbao?

Round-trip flights from Seattle to Bilbao typically range from $803 to $1,058. The lowest price found in the past 5 days was $689, on Lufthansa.

What's the cheapest day of the week to fly from Seattle to Bilbao?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Seattle to Bilbao. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 5% higher.

Which airline is the cheapest to fly from Seattle to Bilbao?

Lufthansa ($689) and United Airlines ($710) are the cheapest airlines to fly round-trip from Seattle to Bilbao according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Bilbao?

Munich Franz Josef Strauss (MUC) is the most popular layover for the Seattle to Bilbao route. 37% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MUC.

What is the cheapest layover airport when flying from Seattle to Bilbao?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $825. Based on KAYAK data over the past 3 months.

When flying from Seattle to Bilbao which airport offers the shortest layover?

Amsterdam Schiphol (AMS) had the shortest average connection time for Seattle to Bilbao layovers at 7h 53m over the past 3 months.

$444 CHEAP FLIGHTS from Seattle to Bilbao (SEA - BIO)

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Never overpay with our price tracking tools.

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Cheapest round-trip

$689

Typical prices: $803-$1,058

Lufthansa

Wed 4/18Sun 4/22

SEA - BIO • 1 stop

Cheapest one-way

$444

Typical prices: $460-$698

Air France

Sun 4/1

SEA - BIO • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Seattle and Bilbao. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 48% price drop

August

Most popular

Good to know

Top layover airports

Dublin (DUB)

Cheapest • Avg $825 (round-trip)

Amsterdam Schiphol (AMS)

Shortest trip • 13h 50m (one-way)

Insights

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We hope you love your trip to Bilbao!

Flight Deals

Cheap Flights from Seattle to Bilbao (SEA-BIO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Bilbao

Sun, Apr 18 - Thu, Apr 22

6:50 pm - 11:25 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 35m1 stop Munich Franz Josef Strauss

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

14h 30m1 stop Frankfurt am Main

$689Lufthansa

Sun, Apr 18 - Thu, Apr 22

6:50 pm - 11:25 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 35m1 stop Munich Franz Josef Strauss

6:50 am - 6:23 pmBIO Bilbao-SEA Seattle/Tacoma Intl

20h 33m2 stops Frankfurt am Main Vancouver Intl

$689Multiple Airlines

Sun, Apr 18 - Thu, Apr 22

10:10 am - 11:00 pmSEA Seattle/Tacoma Intl-BIO Bilbao

27h 50m2 stops Vancouver Intl Frankfurt am Main

6:50 am - 6:23 pmBIO Bilbao-SEA Seattle/Tacoma Intl

20h 33m2 stops Frankfurt am Main Vancouver Intl

$700Multiple Airlines

Sun, Apr 18 - Thu, Apr 22

6:50 pm - 5:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

14h 05m1 stop Munich Franz Josef Strauss

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

14h 30m1 stop Frankfurt am Main

$710United Airlines

Sun, Apr 18 - Thu, Apr 22

6:50 pm - 5:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

14h 05m1 stop Munich Franz Josef Strauss

6:50 am - 7:08 pmBIO Bilbao-SEA Seattle/Tacoma Intl

21h 18m2 stops Frankfurt am Main Los Angeles

$720United Airlines

Wed, Apr 14 - Fri, Jun 11

6:50 pm - 5:55 pmSEA Seattle/Tacoma Intl-BIO Bilbao

14h 05m1 stop Munich Franz Josef Strauss

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

14h 30m1 stop Frankfurt am Main

$740Lufthansa

Tue, Apr 13 - Wed, Jun 9

6:35 pm - 5:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

13h 55m1 stop Paris Charles de Gaulle

6:45 am - 11:33 amBIO Bilbao-SEA Seattle/Tacoma Intl

13h 48m1 stop Amsterdam Schiphol

$773Delta

Tue, Apr 13 - Tue, Jun 8

1:30 pm - 5:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 00m1 stop Paris Charles de Gaulle

12:00 pm - 4:20 pmBIO Bilbao-SEA Seattle/Tacoma Intl

13h 20m1 stop Amsterdam Schiphol

$773Delta

Thu, Apr 15 - Fri, Jun 11

1:30 pm - 5:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 00m1 stop Paris Charles de Gaulle

6:45 am - 11:33 amBIO Bilbao-SEA Seattle/Tacoma Intl

13h 48m1 stop Amsterdam Schiphol

$808KLM

Thu, Apr 15 - Thu, Jun 10

1:30 pm - 5:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 00m1 stop Paris Charles de Gaulle

7:10 am - 11:15 amBIO Bilbao-SEA Seattle/Tacoma Intl

13h 05m1 stop Paris Charles de Gaulle

$815KLM

Booking Insights

Price, demand and travel trends for Seattle to Bilbao flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Bilbao? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Bilbao departing in april.
What's the cheapest day of the week to fly from Seattle to Bilbao?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Seattle to Bilbao. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 5% higher.

Find deals

Low season	February
High season	August
Cheapest flight	$444

Beat the crowds with an average 80% drop in travelers.

The most popular month to fly with an average 93% increase in travelers.

One-way flight from Seattle to Bilbao

When to book flights from Seattle to Bilbao

Are your dates flexible? Find out the best times to travel from Seattle to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Bilbao?
Three cabin classes are available on flights from Seattle to Bilbao:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from Seattle to Bilbao?
A nonstop flight from Seattle to Bilbao takes 00m, covering 5,159 miles.
Do I need a passport to fly from Seattle to Bilbao?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Bilbao flight?
Round-trip flights from Seattle to Bilbao range from $803 to $1,058, with an average of $934 over the past 12 months. Anything below $803 counts as a good deal.
How are flight prices from Seattle to Bilbao looking right now?
One-way fares from Seattle to Bilbao are currently in line with typical prices for this route. Average one-way fares are about $549.
What car rental options are available at Bilbao Airport (BIO)?
Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

• Record go
• Goldcar Rental SP
• CLICK RENT
• Rentbycar
• Centauro
Which airports can I use when flying from Seattle to Bilbao?
Flights from Seattle to Bilbao usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bilbao (BIO).
Which airports do connecting flights from Seattle to Bilbao pass through?
One-stop flights from Seattle to Bilbao most commonly connect through:

• Munich Franz Josef Strauss (MUC) - 37% of one-stop connections
• Amsterdam Schiphol (AMS) - 29% of one-stop connections
• Frankfurt am Main (FRA) - 25% of one-stop connections
• Paris Charles de Gaulle (CDG) - 9% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Bilbao?
Yes. Flexible dates can save you up to 17% on flights from Seattle to Bilbao. Thursday is the cheapest departure day at $819 round-trip on average, while Sunday is the most expensive at $982, a difference of $163.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Seattle to Bilbao?
Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 13h 50m, compared with 14h 30m via Munich Franz Josef Strauss (MUC) and 15h 18m via Frankfurt am Main (FRA).
What is the time difference between Seattle and Bilbao?
Bilbao is 8 hours ahead of Seattle (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $819, about $163 less than Sunday fares (17% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Bilbao trip for January. Fares historically average $484 round-trip in that month - typically $565 less than the most expensive month, which is June (based on the last 12 months).

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SEA - BIO

$444 Find Cheap Flights from Seattle to Bilbao - Compare and Save

Everything you should know

Cheap Flights from Seattle to Bilbao (SEA-BIO)

Recent round-trip flight deals from Seattle to Bilbao

Recent one-way flight deals from Seattle to Bilbao

Recent last minute flight deals from Seattle to Bilbao

Price, demand and travel trends for Seattle to Bilbao flights

How much is a round-trip flight from Seattle to Bilbao?

What's the cheapest day of the week to fly from Seattle to Bilbao?

Which airline is the cheapest to fly from Seattle to Bilbao?

What’s the most popular layover airport when flying from Seattle to Bilbao?

What is the cheapest layover airport when flying from Seattle to Bilbao?

When flying from Seattle to Bilbao which airport offers the shortest layover?

Key details for Seattle to Bilbao flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Bilbao

Your Seattle to Bilbao flight questions, answered

Your guide to booking Seattle to Bilbao flights

More options for your flight from Seattle to Bilbao

Complete your trip to Bilbao with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Bilbao

Find direct flights to and from Seattle and Bilbao

Flights from domestic origins to Bilbao

Flights to other popular destinations

Find deals for your return flight