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Cheap flights from Seattle (SEA) to San Sebastian (EAS) from $1,149

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. 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.
SEA — EAS
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
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Cheap flight deals from Seattle to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 2, 2024.

Popular in

July

Cheapest in

February

Average price

$1,589

Round-trip from

$571
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 36% potential price drop
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Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to San Sebastián
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What is the cheapest day to fly round-trip from Seattle to San Sebastian?

Travelers have found that booking a Thursday departure is the best way to save up to 19% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Seattle to San Sebastian?

Flights from Seattle to San Sebastian lean towards being more expensive in July. Prices are generally better when you fly from Seattle to San Sebastian in February, with the cheapest ticket starting at $825.

When is the cheapest time to fly from Seattle to San Sebastian (SEA - EAS)?

When flying from Seattle to San Sebastian, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the afternoon.

Seattle to San Sebastian 2024 flight deals

Discover exclusive flight deals for travel between Seattle and San Sebastian in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Sat 10/197:40 pmSEA - EAS
2 stops16h 10mMultiple Airlines
Sat 10/269:30 pmEAS - SEA
2 stops29h 15mMultiple Airlines
Deal found 5/1$1,149
Sat 10/191:50 pmSEA - EAS
1 stop17h 25mMultiple Airlines
Sat 10/269:30 pmEAS - SEA
2 stops29h 15mMultiple Airlines
Deal found 5/1$1,279

Find flights from Seattle to San Sebastian within your budget

Customize your flight search to find flights from Seattle to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,149 - $1,279

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Sat 10/19

2 stops16h 10m

San Sebastián

Sat 10/26

2 stops29h 15m

$1,149

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Sat 10/19

1 stop17h 25m

San Sebastián

Sat 10/26

2 stops29h 15m

$1,279

Flights are sorted by cheapest first

Deals found on 5/1

When is the cheapest time to fly from Seattle to San Sebastian?

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Sebastian. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to San Sebastian flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to San Sebastian by month

Plan your trip from Seattle to San Sebastian by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to San Sebastian is currently $0 while a round-trip flight costs $1,214. Price data was last updated on April 28, 2024.

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to San Sebastian for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Seattle to San Sebastian for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,149, but on average you can expect to pay $1,214.

  • What does SEA to EAS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to San Sebastián Airport flight would often be abbreviated as a SEA to EAS flight.

  • Can I find deals for flights from Seattle to San Sebastian that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to San Sebastian flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to San Sebastian with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to San Sebastian flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Seattle to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Sebastian.

  • Can I find deals for business class flights from Seattle to San Sebastian?

    Yes. Cheapflights offers flight deals from Seattle to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to San Sebastian that allow pets onboard?

    Many airlines flying from Seattle to San Sebastian offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to San Sebastian?

    Yes, you can often find last-minute deals on Seattle to San Sebastian flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to San Sebastian flight deals updated?

    The Seattle to San Sebastian flight deals you see on this page were last updated on 5/1.

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Alternative routes for Seattle to San Sebastian
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Seattle to San Sebastian

Discover the top 2 airlines that operate flights from Seattle to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$802Average$1,385FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest$886Average$1,128FlexibilityNo cancel feeOn-time77%
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Search flights from Seattle to San Sebastian by cabin class

Find flights from Seattle to San Sebastian, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to San Sebastian?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Sebastian from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to San Sebastian?

Cheapflights simply makes it quick and affordable to book flights from Seattle to San Sebastian by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to San Sebastian with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to San Sebastian flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to San Sebastian become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Sebastian from Seattle today and book when prices fit your budget.

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