$350 Cheap flight deals from Seattle (SEA) to San Sebastián (EAS)

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This Weekend's Flight Deals from Seattle to San Sebastián

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 14 - Sun, Nov 22
SEA
Seattle - Tacoma Intl.
BIO
Bilbao
$982 Roundtrip, found 5 days ago
$982
Roundtrip
found 5 days ago
Select Iberia flight, departing Sat, Nov 14 from Seattle - Tacoma Intl. to Bilbao, returning Sun, Nov 22, priced at $982 found 5 days ago

Airfares from $350 One Way, $744 Round Trip from Seattle to San Sebastián

Prices starting at $744 for return flights and $350 for one-way flights to San Sebastián were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 22 - Mon, Mar 1
SEA
Seattle
BIO
Bilbao
$744 Roundtrip, found 5 days ago
$744
Roundtrip
found 5 days ago
Select Iberia flight, departing Mon, Feb 22 from Seattle to Bilbao, returning Mon, Mar 1, priced at $744 found 5 days ago
Fri, Apr 30 - Fri, May 7
SEA
Seattle
BIO
Bilbao
$805 Roundtrip, found 4 days ago
$805
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, Apr 30 from Seattle to Bilbao, returning Fri, May 7, priced at $805 found 4 days ago
Sat, Sep 18 - Wed, Sep 29
SEA
Seattle
BIO
Bilbao
$821 Roundtrip, found 2 days ago
$821
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sat, Sep 18 from Seattle to Bilbao, returning Wed, Sep 29, priced at $821 found 2 days ago
Sun, Feb 7 - Tue, Feb 16
SEA
Seattle
EAS
San Sebastián
$842 Roundtrip, found 6 days ago
$842
Roundtrip
found 6 days ago
Select Iberia flight, departing Sun, Feb 7 from Seattle to San Sebastián, returning Tue, Feb 16, priced at $842 found 6 days ago
Mon, Jan 4 - Mon, Jan 11
SEA
Seattle
BIO
Bilbao
$850 Roundtrip, found 1 hour ago
$850
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Mon, Jan 4 from Seattle to Bilbao, returning Mon, Jan 11, priced at $850 found 1 hour ago

More About Flying To San Sebastián from Seattle

Route Information for Flights from Seattle to San Sebastián

Origin Airport IATA Code
SEA
Destination Airport IATA Code
EAS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to San Sebastián

Looking for guaranteed low prices on Seattle to San Sebastián flights? Orbitz is your source and much more. From cutting-edge mobile tools to great deals, Orbitz makes it easy to book your dream vacation.

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Easily Plan Your Vacation

Not only does Orbitz offer great prices on flights from Seattle to San Sebastián, but you will also find fantastic deals on hotels, cruises, and vacation activities. Never miss out on that dream trip or waste hours waiting in long lines—you can buy tickets to attraction in advance with Orbitz to guarantee admission to your favorite places.

Best Deals At Your Fingertips

Orbitz combines low prices on Seattle to San Sebastián flights with discounts on quality hotels. Using Orbitz’s Display Matrix, you can see all your options and savings easily. With our low price guarantee, you know you have the best deals at your fingertips.

Frequently asked questions

What is the shortest flight from Seattle to San Sebastian?
Pick your favorite seat, because you'll be in it for at least 11 hours and 25 minutes. This is the quickest possible flight time from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bilbao (BIO)
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.