Question 1

What is the cheapest flight from Bilbao to Seattle?

Accepted Answer

In the last 3 days, the lowest price for a flight from Bilbao to Seattle was $405 for a one-way ticket and $855 for a round-trip. <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Bilbao and Seattle?

Accepted Answer

Yes <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 3

Which airports will I be using when flying from Bilbao to Seattle?

Accepted Answer

Bilbao airport is called Bilbao and the only airport in Seattle is Seattle/Tacoma Intl. <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Bilbao to Seattle?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 5

How does KAYAK find such low prices on flights from Bilbao to Seattle?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bilbao to Seattle. <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bilbao to Seattle?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Bilbao is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from Bilbao to Seattle?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Bilbao with another airline. Booking your flights between Bilbao and SEA can sometimes prove cheaper using this method. <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bilbao to Seattle?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Bilbao up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Bilbao-BIO/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 9

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

Accepted Answer

Flights via Munich (MUC) offer the most affordable fares, with an average round-trip price of $744.

Question 10

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

Accepted Answer

Paris (CDG) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Bilbao to Seattle picked an itinerary connecting there.

Question 11

Which layover airport has the quickest connection when flying from Bilbao to Seattle?

Accepted Answer

If you prefer a quick connection, Amsterdam (AMS) often has the shortest layovers from Bilbao to Seattle, with an average of 1h 35m.

Question 12

Which layover airport offers the shortest total travel time from Bilbao to Seattle?

Accepted Answer

Consider flying via Amsterdam (AMS) for the shortest journey. The average one-way travel time for flights connecting there is 13h 55m.

Question 13

Which airlines provide the cheapest flights from Bilbao to Seattle?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Bilbao to Seattle were found on Delta ($855) and KLM ($856).

Question 14

Which airlines provide the cheapest flights from Bilbao to Seattle?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Bilbao to Seattle were found on Delta ($855) and KLM ($856).

Question 15

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

Accepted Answer

Flight prices are below average for this route right now.Flights to Seattle from Bilbao usually cost between $1,017 and $1,181 in December.
The lowest price found in the past 3 days was $855 on Delta (Dec 28-Feb 28).

Low season	February
High season	July
Cheapest flight	$405

BIO - SEA

$855 Find Cheap Flights from Bilbao to Seattle

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

Everything you should know

Cheap Flights from Bilbao to Seattle (BIO-SEA)

Recent round-trip flight deals from Bilbao to Seattle

Recent one-way flight deals from Bilbao to Seattle

Recent last minute flight deals from Bilbao to Seattle

KAYAK's insights & trends for Bilbao to Seattle flights

Get data-powered insights and trends into flights from Bilbao to Seattle to help you find the cheapest flights, the best time to fly and much more.

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

Which airlines provide the cheapest flights from Bilbao to Seattle?

In the past 3 days, the cheapest round-trip tickets from Bilbao to Seattle were found on Delta ($855) and KLM ($856).

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

Paris (CDG) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Bilbao to Seattle picked an itinerary connecting there.

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

Flights via Munich (MUC) offer the most affordable fares, with an average round-trip price of $744.

Which layover airport offers the shortest total travel time from Bilbao to Seattle?

Consider flying via Amsterdam (AMS) for the shortest journey. The average one-way travel time for flights connecting there is 13h 55m.

Which layover airport has the quickest connection when flying from Bilbao to Seattle?

If you prefer a quick connection, Amsterdam (AMS) often has the shortest layovers from Bilbao to Seattle, with an average of 1h 35m.

Good to know

When to book flights from Bilbao to Seattle

FAQs for booking flights from Bilbao to Seattle

What is the cheapest flight from Bilbao to Seattle?

In the last 3 days, the lowest price for a flight from Bilbao to Seattle was $405 for a one-way ticket and $855 for a round-trip.

Do I need a passport to fly between Bilbao and Seattle?

Yes

Which airports will I be using when flying from Bilbao to Seattle?

Bilbao airport is called Bilbao and the only airport in Seattle is Seattle/Tacoma Intl.

Which aircraft models fly most regularly from Bilbao to Seattle?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Bilbao to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bilbao to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bilbao to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Bilbao is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Bilbao to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Bilbao with another airline. Booking your flights between Bilbao and SEA can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bilbao to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Bilbao up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Bilbao to Seattle

Information on your arrival and departure airports

Cabin class types available on flights from Bilbao to Seattle

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

Find direct flights to and from Bilbao and Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Seattle

Find deals for your return flight