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$678+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap 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 June 15, 2026.

This Iberia deal was found by Cheapflights users on 6/14. 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 9/99:20 am
EAS
-
SFO
2 stops22h 58m
Iberia
Sun 9/137:30 pm
SFO
-
EAS
2 stops28h 10m
Iberia
Deal found 6/14$832
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/99:20 am
EAS
-
SFO
2 stops21h 32m
American Airlines
Sun 9/1310:46 pm
SFO
-
EAS
2 stops29h 14m
American Airlines
Deal found 6/12$953
This British Airways deal was found by Cheapflights users on 6/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 pm
EAS
-
SFO
1 stop27h 50m
British Airways
Sun 9/134:35 pm
SFO
-
EAS
2 stops19h 15m
British Airways
Deal found 6/14$1,494
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:55 am
EAS
-
SFO
2 stops35h 50m
Multiple Airlines
Tue 6/301:45 pm
SFO
-
EAS
2 stops18h 35m
Multiple Airlines
Deal found 6/10$1,557

Find 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 June 15, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$832
(Iberia)

One-way from

$678
(Kiwi.com)
Provider with most accurate pricing for San Sebastián-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Sebastián-San Francisco flights.
Search Deals
From San Sebastián to San Francisco
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One-way flight from San Sebastián to San Francisco
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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 June 15, 2026.
Use the filters below to find and compare flights from San Sebastian to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Wed 9/9

9:20 am-11:18 pm

2 stops22h 58m

San Francisco

Sun 9/13

7:30 pm-8:40 am

2 stops28h 10m

$832

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Wed 9/9

9:20 am-9:52 pm

2 stops21h 32m

San Francisco

Sun 9/13

10:46 pm-1:00 pm

2 stops29h 14m

$953
Quickest round-trip

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Wed 9/9

9:30 pm-4:20 pm

1 stop27h 50m

San Francisco

Sun 9/13

4:35 pm-8:50 pm

2 stops19h 15m

$1,494

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Fri 6/26

8:55 am-11:45 am

2 stops35h 50m

San Francisco

Tue 6/30

1:45 pm-5:20 pm

2 stops18h 35m

$1,557
Cheapest one-way

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 7/9

9:05 am-8:45 pm

3 stops44h 40m

$712

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Mon 6/29

8:55 am-5:05 pm

3 stops41h 10m

$720

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 6/30

8:55 am-2:35 pm

3 stops38h 40m

$761

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 7/14

9:30 pm-2:30 pm

2 stops50h 00m

$801

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Tue 8/4

9:30 pm-10:20 pm

2 stops33h 50m

$828

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

Thu 8/6

9:20 am-11:22 pm

2 stops23h 02m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on San Sebastian-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Sebastian-San Francisco flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Sebastian-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Sebastian-San Francisco flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Sebastian-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 21h 32m. Your travel time can differ by up to 1h 26m. 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
San Ramon
Vacaville
San Carlos
Redwood City
Daly City
Sunnyvale
Turlock
Vallejo
San Lorenzo

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