$550+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
Oct 12 — Oct 191
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
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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
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Best
Last-minute
One-way
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 September 12, 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 September 12, 2026.
This Iberia deal was found by Cheapflights users on 9/8. 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.
Tue 12/89:20 am -
2 stops22h 24m
Tue 12/157:21 am -
2 stops20h 39m
Deal found 9/8![Iberia logo]()
$749
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/89:20 am -
2 stops20h 22m
Tue 12/155:00 am -
2 stops18h 40m
Deal found 9/9![American Airlines logo]()
$759
This Finnair deal was found by Cheapflights users on 9/9. 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 10/139:20 am -
2 stops23h 37m
Fri 11/278:55 am -
2 stops19h 05m
Deal found 9/9![Multiple Airlines logo]()
$790
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.
Tue 10/138:55 am -
2 stops37h 55m
Tue 11/245:25 pm -
2 stops35h 10m
Deal found 9/10![Iberia logo]()
$822
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.
Tue 10/138:55 am -
2 stops37h 55m
Wed 11/258:47 am -
2 stops19h 13m
Deal found 9/10![Iberia logo]()
$826
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.
Tue 10/138:55 am -
2 stops37h 55m
Sun 11/298:35 pm -
2 stops31h 25m
Deal found 9/10![Iberia logo]()
$839
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:20 am -
2 stops24h 47m
Fri 11/278:55 am -
2 stops19h 05m
Deal found 9/10![Finnair logo]()
$843
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Mon 11/3011:52 am -
2 stops40h 08m
Deal found 9/9![British Airways logo]()
$967
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Thu 11/265:25 pm -
2 stops34h 35m
Deal found 9/9![British Airways logo]()
$968
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Wed 11/255:25 pm -
2 stops58h 35m
Deal found 9/9![British Airways logo]()
$977
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 September 12, 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 September 12, 2026.
This Iberia deal was found by Cheapflights users on 9/8. 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.
Tue 12/89:20 am -
2 stops22h 24m
Tue 12/157:21 am -
2 stops20h 39m
Deal found 9/8![Iberia logo]()
$749
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 12/91:40 pm -
2 stops20h 03m
Tue 12/155:00 am -
2 stops18h 40m
Deal found 9/11![American Airlines logo]()
$760
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Mon 11/3011:52 am -
2 stops40h 08m
Deal found 9/9![British Airways logo]()
$967
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:30 pm -
2 stops35h 42m
Sun 11/111:39 pm -
2 stops28h 21m
Deal found 9/10![Multiple Airlines logo]()
$996
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.
Tue 12/89:20 am -
2 stops23h 35m
Tue 12/155:00 am -
2 stops18h 40m
Deal found 9/11![American Airlines logo]()
$760
This Iberia deal was found by Cheapflights users on 9/7. 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 1/211:40 pm -
2 stops20h 02m
Mon 1/2511:54 am -
2 stops23h 56m
Deal found 9/7![Iberia logo]()
$769
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Sun 11/296:30 am -
2 stops29h 20m
Deal found 9/9![British Airways logo]()
$984
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Fri 11/275:23 am -
2 stops30h 27m
Deal found 9/9![British Airways logo]()
$984
Last-minute flights from San Sebastian to San FranciscoDiscover last-minute flight deals from San Sebastian to San Francisco. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Sebastian to San Francisco. Data last updated September 12, 2026 and is based on user searches.
This Finnair deal was found by Cheapflights users on 9/9. 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 10/139:20 am -
2 stops23h 37m
Fri 11/278:55 am -
2 stops19h 05m
Deal found 9/9![Multiple Airlines logo]()
$790
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.
Tue 10/138:55 am -
2 stops37h 55m
Tue 11/245:25 pm -
2 stops35h 10m
Deal found 9/10![Iberia logo]()
$822
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.
Tue 10/138:55 am -
2 stops37h 55m
Wed 11/258:47 am -
2 stops19h 13m
Deal found 9/10![Iberia logo]()
$826
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.
Tue 10/138:55 am -
2 stops37h 55m
Sat 11/285:25 pm -
2 stops35h 10m
Deal found 9/10![Iberia logo]()
$839
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:20 am -
2 stops24h 47m
Fri 11/278:55 am -
2 stops19h 05m
Deal found 9/10![Finnair logo]()
$843
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Mon 11/3011:52 am -
2 stops40h 08m
Deal found 9/9![British Airways logo]()
$967
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Thu 11/265:25 pm -
2 stops34h 35m
Deal found 9/9![British Airways logo]()
$968
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Wed 11/255:25 pm -
2 stops58h 35m
Deal found 9/9![British Airways logo]()
$977
This British Airways deal was found by Cheapflights users on 9/9. 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 10/149:30 pm -
2 stops35h 27m
Sun 11/296:30 am -
2 stops29h 20m
Deal found 9/9![British Airways logo]()
$984
One-way flights from San Sebastian to San FranciscoSearch for one-way flight options from San Sebastian to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from San Sebastian to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Finnair deal was found by Cheapflights users on 9/8. 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.
Fri 10/309:20 am -
2 stops23h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$550
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:30 pm -
2 stops29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$777
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 September 12, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $734 (Expedia) |
One-way from | $550 (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 September 12, 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
Quickest round-trip
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Fri 10/30
9:20 am-1:12 am
2 stops23h 52m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$550
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Tue 12/8
9:20 am-10:44 pm
2 stops22h 24m
San Francisco
Tue 12/15
7:21 am-1:00 pm
2 stops20h 39m
$749
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 12/9
1:40 pm-12:43 am
2 stops20h 03m
San Francisco
Tue 12/15
5:00 am-8:40 am
2 stops18h 40m
$760
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Tue 12/8
9:20 am-11:55 pm
2 stops23h 35m
San Francisco
Tue 12/15
5:00 am-8:40 am
2 stops18h 40m
$760
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 1/21
1:40 pm-12:42 am
2 stops20h 02m
San Francisco
Mon 1/25
11:54 am-8:50 pm
2 stops23h 56m
$769
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Fri 10/16
9:30 pm-5:35 pm
2 stops29h 05m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$777
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 10/14
9:30 pm-11:57 pm
2 stops35h 27m
San Francisco
Mon 11/30
11:52 am-1:00 pm
2 stops40h 08m
$967
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 10/14
9:30 pm-11:57 pm
2 stops35h 27m
San Francisco
Sun 11/29
6:30 am-8:50 pm
2 stops29h 20m
$984
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 10/14
9:30 pm-11:57 pm
2 stops35h 27m
San Francisco
Fri 11/27
5:23 am-8:50 pm
2 stops30h 27m
$984
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Sun 10/25
9:30 pm-1:12 am
2 stops35h 42m
San Francisco
Sun 11/1
11:39 pm-1:00 pm
2 stops28h 21m
$996
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
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Burlingame
Rancho Cordova
Roseville
Fairfield
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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