Cheap flights from Seattle (SEA) to San Sebastian (EAS) from $1,285

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight to San Sebastian departing on 4/5. 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
Mar 5 — Mar 121

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 February 29, 2024.

Popular in

July

Cheapest in

February

Average price

$825

Round-trip from

$571
High demand for flights, 21% potential price rise
Best time to find cheap flights, 36% potential price drop
Average for round-trip flights in February 2024
From Seattle/Tacoma Intl to San Sebastián

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 40% 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 34% versus a flight in the morning.

Cheap American Airlines flights from Seattle to San Sebastian

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and San Sebastian. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Fri 4/510:54 pmSEA - EAS
2 stops29h 06mAmerican Airlines
Sat 4/131:40 pmEAS - SEA
2 stops29h 16mAmerican Airlines
Deal found 2/28$1,285
Sun 8/187:40 pmSEA - EAS
2 stops40h 10mAmerican Airlines
Fri 8/239:20 amEAS - SEA
2 stops59h 10mAmerican Airlines
Deal found 2/28$1,544
Sat 8/1712:59 amSEA - EAS
2 stops34h 51mAmerican Airlines
Fri 8/239:20 amEAS - SEA
2 stops59h 10mAmerican Airlines
Deal found 2/28$1,563
Thu 4/412:59 amSEA - EAS
2 stops34h 51mAmerican Airlines
Sat 4/131:40 pmEAS - SEA
2 stops34h 17mAmerican Airlines
Deal found 2/28$1,813
Fri 4/51:32 pmSEA - EAS
3 stops22h 18mAmerican Airlines
Sat 4/139:20 amEAS - SEA
2 stops21h 07mAmerican Airlines
Deal found 2/28$5,565

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 3,314,962 searches. Data last updated February 29, 2024.
Fri 4/510:54 pmSEA - EAS
2 stops29h 06mAmerican Airlines
Sat 4/131:40 pmEAS - SEA
2 stops29h 16mAmerican Airlines
Deal found 2/28$1,285
Thu 10/101:58 pmSEA - EAS
2 stops21h 52mAmerican Airlines
Mon 10/141:40 pmEAS - SEA
2 stops40h 31mAmerican Airlines
Deal found 2/27$1,319
Fri 4/510:54 pmSEA - EAS
2 stops29h 06mAmerican Airlines
Sat 4/131:40 pmEAS - SEA
2 stops29h 16mAmerican Airlines
Deal found 2/29$1,433
Thu 10/101:30 pmSEA - EAS
2 stops22h 20mBritish Airways
Mon 10/141:40 pmEAS - SEA
2 stops37h 05mBritish Airways
Deal found 2/28$1,446
Sun 8/187:40 pmSEA - EAS
2 stops40h 10mAmerican Airlines
Fri 8/239:20 amEAS - SEA
2 stops59h 10mAmerican Airlines
Deal found 2/28$1,544
Sat 8/1712:59 amSEA - EAS
2 stops34h 51mAmerican Airlines
Fri 8/239:20 amEAS - SEA
2 stops59h 10mAmerican Airlines
Deal found 2/28$1,563
Thu 4/412:59 amSEA - EAS
2 stops34h 51mAmerican Airlines
Sat 4/131:40 pmEAS - SEA
2 stops34h 17mAmerican Airlines
Deal found 2/28$1,813
Fri 4/51:32 pmSEA - EAS
3 stops22h 18mAmerican Airlines
Sat 4/139:20 amEAS - SEA
2 stops21h 07mAmerican Airlines
Deal found 2/28$5,565

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 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,285 - $5,565

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Fri 4/5

2 stops29h 06m

San Sebastián

Sat 4/13

2 stops29h 16m

$1,285

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Sun 8/18

2 stops40h 10m

San Sebastián

Fri 8/23

2 stops59h 10m

$1,544

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Sat 8/17

2 stops34h 51m

San Sebastián

Fri 8/23

2 stops59h 10m

$1,563

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Thu 4/4

2 stops34h 51m

San Sebastián

Sat 4/13

2 stops34h 17m

$1,813

Seattle/Tacoma IntlSan Sebastián

SEA - EAS

SEAEAS

Seattle/Tacoma Intl

Fri 4/5

3 stops22h 18m

San Sebastián

Sat 4/13

2 stops21h 07m

$5,565

Flights are sorted by cheapest first

Deals found on 2/28

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 February 25, 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.
Search Deals

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 $2,354. Price data was last updated on February 25, 2024.

Currently, February is the cheapest month in which you can book a flight from Seattle to San Sebastian (average of $0). Flying from Seattle to San Sebastian in June is currently the most expensive (average of $1,293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated February 29, 2024.
7.3
Good
15,571 reviews

Entertainment

7.1

Crew

8.0

Food

6.7

Overall

7.3

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

7.3
Good
15,571 reviews
7.3
Good
15,571 reviews

Entertainment

7.1

Crew

8.0

Food

6.7

Overall

7.3

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

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 $1,300 on Cheapflights?

Yes, there are multiple flights from Seattle to San Sebastian for under $1,300. The cheapest flight booked recently is on American Airlines for just $1,285, but on average you can expect to pay $2,354.

What is the cheapest airline to fly from Seattle to San Sebastian round-trip?

According to our current data, American Airlines ($1,285), offers the cheapest pricing from Seattle to San Sebastian.

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.

Browse thousands of different options on Cheapflights for your next trip

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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.

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 3,314,962 searches. Data last updated February 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$963Average$1,249FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest$1,191Average$1,419FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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.

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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