$795+ Cheap flights from San Sebastian (EAS) to San Francisco (SFO)
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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from San Sebastian to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Sebastian to San Francisco
Cheapest
Best
Last-minute
Cheapest flights from San Sebastian to San FranciscoExplore 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 October 26, 2026.
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 October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 12/81:40 pm -
2 stops20h 08m
Tue 12/155:00 am -
2 stops18h 40m
Deal found 10/22![American Airlines logo]()
$1,011
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sun 11/86:10 pm -
2 stops29h 15m
Wed 11/118:25 am -
3 stops26h 25m
Deal found 10/25![Multiple Airlines logo]()
$1,395
Best flights from San Sebastian to San FranciscoDiscover carefully curated flight deals from San Sebastian to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from San Sebastian to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Finnair deal was found by Cheapflights users on 10/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:20 am -
2 stops20h 25m
Sat 2/68:37 am -
2 stops19h 23m
Deal found 10/22![Multiple Airlines logo]()
$795
This Iberia deal was found by Cheapflights users on 10/21. 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.
Thu 1/219:20 am -
2 stops21h 10m
Mon 1/257:29 am -
2 stops24h 26m
Deal found 10/21![Iberia logo]()
$812
This British Airways deal was found by Cheapflights users on 10/23. 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 1/69:30 pm -
2 stops36h 19m
Wed 2/37:29 am -
2 stops28h 21m
Deal found 10/23![British Airways logo]()
$957
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 12/81:40 pm -
2 stops20h 08m
Tue 12/155:00 am -
2 stops18h 40m
Deal found 10/22![American Airlines logo]()
$1,011
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/91:40 pm -
2 stops20h 08m
Tue 12/155:00 am -
2 stops18h 40m
Deal found 10/25![American Airlines logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 1/211:40 pm -
2 stops19h 53m
Mon 1/258:30 am -
2 stops19h 30m
Deal found 10/25![American Airlines logo]()
$1,034
Last-minute flights from San Sebastian to San FranciscoDiscover last-minute flight deals from San Sebastian to San Francisco. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Sebastian to San Francisco. Data last updated October 26, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sun 11/86:10 pm -
2 stops29h 15m
Wed 11/118:25 am -
3 stops26h 25m
Deal found 10/25![Multiple Airlines logo]()
$1,395
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 October 26, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $795 (Finnair) |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Tue 1/12
9:20 am-8:45 pm
2 stops20h 25m
San Francisco
Sat 2/6
8:37 am-1:00 pm
2 stops19h 23m
$795
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 1/21
9:20 am-9:30 pm
2 stops21h 10m
San Francisco
Mon 1/25
7:29 am-4:55 pm
2 stops24h 26m
$812
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 1/6
9:30 pm-12:49 am
2 stops36h 19m
San Francisco
Wed 2/3
7:29 am-8:50 pm
2 stops28h 21m
$957
Quickest round-trip
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Tue 12/8
1:40 pm-12:48 am
2 stops20h 08m
San Francisco
Tue 12/15
5:00 am-8:40 am
2 stops18h 40m
$1,011
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 12/9
1:40 pm-12:48 am
2 stops20h 08m
San Francisco
Tue 12/15
5:00 am-8:40 am
2 stops18h 40m
$1,033
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 1/21
1:40 pm-12:33 am
2 stops19h 53m
San Francisco
Mon 1/25
8:30 am-1:00 pm
2 stops19h 30m
$1,034
Sorted by cheapest first
- 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.
EAS-SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
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Santa Cruz
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Emeryville
Newark
Burlingame
Rancho Cordova
Vallejo
Cupertino
Fairfield
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San Bruno
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Turlock
Davis
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