BIO - SEA

$340 Find Cheap Flights from Bilbao to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Bilbao to Seattle departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bilbao to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bilbao to Seattle, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Flights Deals

Cheap Flights from Bilbao to Seattle (BIO-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Bilbao to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bilbao to Seattle

Wed, Sep 3 - Mon, Sep 29
United Airlines Logo
6:45 am - 7:31 pmBIO-SEA
21h 46m2 stops
United Airlines Logo
1:57 pm - 11:25 pmSEA-BIO
24h 28m2 stops
$650United Airlines
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Wed, Sep 3 - Mon, Sep 29
United Airlines Logo
6:45 am - 7:31 pmBIO-SEA
21h 46m2 stops
United Airlines Logo
2:20 pm - 6:45 pmSEA-BIO
19h 25m1 stop
$652United Airlines
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Thu, Sep 4 - Tue, Sep 30
Lufthansa Logo
6:45 am - 6:36 pmBIO-SEA
20h 51m2 stops
Lufthansa Logo
1:57 pm - 11:25 pmSEA-BIO
24h 28m2 stops
$661Lufthansa
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Thu, Sep 4 - Thu, Sep 25
Lufthansa Logo
6:45 am - 11:55 amBIO-SEA
14h 10m1 stop
Lufthansa Logo
7:00 am - 6:20 pmSEA-BIO
26h 20m2 stops
$663Lufthansa
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Wed, Sep 3 - Sun, Sep 28
Air Canada Logo
6:45 am - 7:31 pmBIO-SEA
21h 46m2 stops
Air Canada Logo
7:15 pm - 6:45 pmSEA-BIO
38h 30m2 stops
$664Air Canada
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Thu, Sep 4 - Wed, Sep 24
Air Canada Logo
6:45 am - 9:21 amBIO-SEA
35h 36m2 stops
Air Canada Logo
7:15 am - 4:05 pmSEA-BIO
23h 50m2 stops
$689Air Canada
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Sun, Sep 7 - Sat, Sep 27
SWISS Logo
2:10 pm - 2:55 pmBIO-SEA
33h 45m2 stops
SWISS Logo
3:28 pm - 8:40 amSEA-BIO
32h 12m2 stops
$732SWISS
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Fri, Sep 5 - Sat, Sep 27
SWISS Logo
11:50 am - 2:50 pmBIO-SEA
36h 00m2 stops
SWISS Logo
3:28 pm - 8:40 amSEA-BIO
32h 12m2 stops
$740SWISS
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Sat, Sep 6 - Fri, Sep 26
Logo
6:50 am - 2:45 pmBIO-SEA
16h 55m2 stops
Logo
6:45 pm - 10:00 pmSEA-BIO
18h 15m1 stop
$774
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Thu, Jul 24 - Fri, Aug 8
Logo
6:50 am - 3:50 pmBIO-SEA
18h 00m1 stop
Logo
6:40 pm - 10:00 pmSEA-BIO
18h 20m1 stop
$947
Find Deal
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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.

Which airlines provide the cheapest flights from Bilbao to Seattle?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Bilbao to Seattle were found on United Airlines ($650) and Lufthansa ($661).

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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$340
Best time to beat the crowds with an average 38% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Bilbao to Seattle

When to book flights from Bilbao to Seattle

Are your dates flexible? Find out the best times to travel from Bilbao to Seattle 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.

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 $340 for a one-way ticket and $650 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.

  • Which airline alliances offer flights from Bilbao to Seattle?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Bilbao and Seattle, with Star Alliance being the most commonly used for this 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

Bilbao (BIO)
Seattle (SEA)

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