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$514+ Cheap flights from San Sebastian (EAS) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Sebastian to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from San Sebastian (EAS) to San Francisco (SFO). 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 September 11, 2025.

Round-trip from

$648
(Iberia)

One-way from

$514
(Kiwi.com)
From San Sebastián to San Francisco
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One-way flight from San Sebastián to San Francisco
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Find flight deals from San Sebastian to San Francisco

Cheapest flights from San Sebastian to San Francisco
Explore the most affordable flight options available from San Sebastian to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Iberia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:30 pmEAS - SFO
2 stops35h 03mIberia
Wed 10/18:00 amSFO - EAS
2 stops20h 00mIberia
Deal found 9/11$754
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:20 amEAS - SFO
2 stops20h 09mAmerican Airlines
Sat 1/1010:19 amSFO - EAS
2 stops17h 41mAmerican Airlines
Deal found 9/11$919
This Iberia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:20 amEAS - SFO
2 stops21h 26mIberia
Sat 1/1010:40 amSFO - EAS
2 stops17h 20mIberia
Deal found 9/10$978
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:05 amEAS - SFO
2 stops22h 26mMultiple Airlines
Tue 9/308:40 amSFO - EAS
2 stops23h 40mMultiple Airlines
Deal found 9/10$1,030
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:55 pmEAS - SFO
2 stops28h 40mMultiple Airlines
Wed 10/111:35 amSFO - EAS
3 stops20h 45mMultiple Airlines
Deal found 9/11$1,205
This Iberia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:30 pmEAS - SFO
2 stops34h 45mIberia
Tue 9/308:10 pmSFO - EAS
1 stop27h 15mIberia
Deal found 9/10$1,229
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:55 pmEAS - SFO
1 stop33h 15mVueling
Tue 9/308:10 pmSFO - EAS
1 stop27h 15mVueling
Deal found 9/10$1,273

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Sebastian to San Francisco 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Sebastian to San Francisco that are best for you.

Fly from

San Sebastian

Fly to

San Francisco

Route

Depart

Return

Price

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 2/19

9:20 am-8:52 pm

2 stops20h 32m

San Francisco

Mon 2/23

8:40 pm-8:40 am

2 stops27h 00m

$648

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Mon 9/22

9:30 pm-11:33 pm

2 stops35h 03m

San Francisco

Wed 10/1

8:00 am-1:00 pm

2 stops20h 00m

$754

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 2/19

9:20 am-10:13 pm

2 stops21h 53m

San Francisco

Sun 2/22

12:32 am-8:40 am

2 stops23h 08m

$884

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Wed 12/17

9:20 am-8:29 pm

2 stops20h 09m

San Francisco

Sat 1/10

10:19 am-1:00 pm

2 stops17h 41m

$919

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Wed 12/17

9:20 am-9:46 pm

2 stops21h 26m

San Francisco

Sat 1/10

10:40 am-1:00 pm

2 stops17h 20m

$978

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Mon 9/22

5:55 pm-1:35 pm

2 stops28h 40m

San Francisco

Wed 10/1

11:35 am-5:20 pm

3 stops20h 45m

$1,205

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 9/26

9:30 pm-11:15 pm

2 stops34h 45m

San Francisco

Tue 9/30

8:10 pm-8:25 am

1 stop27h 15m

$1,229

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 9/26

5:55 pm-6:10 pm

1 stop33h 15m

San Francisco

Tue 9/30

8:10 pm-8:25 am

1 stop27h 15m

$1,273

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 9/26

9:05 am-10:35 am

3 stops34h 30m

San Francisco

Tue 9/30

1:45 pm-8:00 pm

2 stops21h 15m

$1,390

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Wed 10/8

8:30 pm-2:30 pm

3 stops27h 00m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from San Sebastian to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from San Sebastian with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Sebastian to San Francisco

What is the cheapest month to book a flight from San Sebastian to San Francisco?

Currently, January is the cheapest month in which you can book a flight from San Sebastian to San Francisco (average of $276). Flying from San Sebastian to San Francisco in June is currently the most expensive (average of $357). 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.

Related info for your journey

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

  • How long is the flight from San Sebastian to San Francisco?

    Iberia and American Airlines can get you from San Sebastian to San Francisco in just under 20h 32m. Your travel time can differ by up to 1h 21m. The distance between San Sebastian and San Francisco is about 5714 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from San Sebastian to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from San Sebastian to San Francisco (average of $276). Flying from San Sebastian to San Francisco in June is currently the most expensive (average of $357). 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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