$478+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
Sep 17 — Sep 241
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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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 August 18, 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 August 18, 2026.
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
2 stops20h 19m
Tue 10/1312:42 pm -
2 stops23h 08m
Deal found 8/15![Iberia logo]()
$878
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
2 stops20h 19m
Tue 10/69:00 am -
2 stops26h 50m
Deal found 8/15![Iberia logo]()
$884
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/29:20 am -
2 stops19h 28m
Sun 9/611:40 pm -
2 stops24h 00m
Deal found 8/17![American Airlines logo]()
$902
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/29:30 pm -
1 stop27h 50m
Sun 9/611:40 pm -
2 stops24h 00m
Deal found 8/17![Multiple Airlines logo]()
$907
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/19:20 am -
2 stops20h 10m
Thu 10/85:00 am -
2 stops18h 40m
Deal found 8/17![American Airlines logo]()
$954
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/295:55 pm -
2 stops29h 40m
Tue 10/134:20 pm -
3 stops31h 15m
Deal found 8/15![Multiple Airlines logo]()
$975
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:30 pm -
2 stops32h 46m
Thu 10/1512:42 pm -
2 stops23h 08m
Deal found 8/16![Iberia logo]()
$982
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/295:55 pm -
2 stops29h 40m
Tue 10/67:10 am -
3 stops25h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,020
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 August 18, 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 August 18, 2026.
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
2 stops20h 19m
Tue 10/1312:42 pm -
2 stops23h 08m
Deal found 8/15![Iberia logo]()
$878
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/29:20 am -
2 stops19h 28m
Sun 9/611:40 pm -
2 stops24h 00m
Deal found 8/17![American Airlines logo]()
$902
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/29:30 pm -
1 stop27h 50m
Sun 9/611:40 pm -
2 stops24h 00m
Deal found 8/17![Multiple Airlines logo]()
$907
This KAYAK deal was found by Cheapflights users on 8/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:40 pm -
2 stops19h 40m
Fri 10/164:35 pm -
2 stops19h 15m
Deal found 8/16![British Airways logo]()
$1,290
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/19:20 am -
2 stops20h 10m
Thu 10/85:00 am -
2 stops18h 40m
Deal found 8/17![American Airlines logo]()
$954
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:30 pm -
2 stops32h 46m
Thu 10/1512:42 pm -
2 stops23h 08m
Deal found 8/16![Iberia logo]()
$982
This American Airlines deal was found by Cheapflights users on 8/17. 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 stops30h 27m
Mon 1/2510:28 am -
2 stops17h 32m
Deal found 8/17![American Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/295:55 pm -
3 stops29h 40m
Tue 10/67:10 am -
3 stops25h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,194
This Priceline deal was found by Cheapflights users on 8/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:20 am -
1 stop16h 00m
Tue 10/68:00 am -
2 stops20h 00m
Deal found 8/15![Iberia logo]()
$1,128
This Iberia deal was found by Cheapflights users on 8/16. 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 10/28:55 am -
2 stops21h 31m
Fri 10/161:25 pm -
2 stops22h 25m
Deal found 8/16![Iberia logo]()
$1,206
Last-minute flights from San Sebastian to San FranciscoDiscover last-minute flight deals from San Sebastian to San Francisco. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Sebastian to San Francisco. Data last updated August 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/29:20 am -
2 stops19h 28m
Sun 9/611:40 pm -
2 stops24h 00m
Deal found 8/17![American Airlines logo]()
$902
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/29:30 pm -
1 stop27h 50m
Sun 9/611:40 pm -
2 stops24h 00m
Deal found 8/17![Multiple Airlines logo]()
$907
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
2 stops20h 19m
Tue 10/1312:42 pm -
2 stops23h 08m
Deal found 8/15![Iberia logo]()
$878
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
2 stops20h 19m
Tue 10/69:00 am -
2 stops26h 50m
Deal found 8/15![Iberia logo]()
$884
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/295:55 pm -
2 stops29h 40m
Tue 10/134:20 pm -
3 stops31h 15m
Deal found 8/15![Multiple Airlines logo]()
$975
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/295:55 pm -
2 stops29h 40m
Tue 10/67:10 am -
3 stops25h 10m
Deal found 8/15![Multiple Airlines logo]()
$1,020
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 August 18, 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 August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Sat 1/309:30 pm -
2 stops50h 15m
Deal found 8/15![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 10/19:10 am -
3 stops45h 17m
Deal found 8/17![Multiple Airlines logo]()
$592
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 August 18, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $878 (Expedia) |
One-way from | $478 (Kiwi.com) |
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 August 18, 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 9/29
1:40 pm-12:59 am
2 stops20h 19m
San Francisco
Tue 10/13
12:42 pm-8:50 pm
2 stops23h 08m
$878
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 9/2
9:20 am-7:48 pm
2 stops19h 28m
San Francisco
Sun 9/6
11:40 pm-8:40 am
2 stops24h 00m
$902
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Wed 9/2
9:30 pm-4:20 pm
1 stop27h 50m
San Francisco
Sun 9/6
11:40 pm-8:40 am
2 stops24h 00m
$907
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 10/1
9:20 am-8:30 pm
2 stops20h 10m
San Francisco
Thu 10/8
5:00 am-8:40 am
2 stops18h 40m
$954
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 10/1
9:30 pm-9:16 pm
2 stops32h 46m
San Francisco
Thu 10/15
12:42 pm-8:50 pm
2 stops23h 08m
$982
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 1/21
1:40 pm-11:07 am
2 stops30h 27m
San Francisco
Mon 1/25
10:28 am-1:00 pm
2 stops17h 32m
$1,019
Quickest round-trip
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Tue 9/29
9:20 am-4:20 pm
1 stop16h 00m
San Francisco
Tue 10/6
8:00 am-1:00 pm
2 stops20h 00m
$1,128
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Tue 9/29
5:55 pm-2:35 pm
3 stops29h 40m
San Francisco
Tue 10/6
7:10 am-5:20 pm
3 stops25h 10m
$1,194
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Fri 10/2
8:55 am-9:26 pm
2 stops21h 31m
San Francisco
Fri 10/16
1:25 pm-8:50 pm
2 stops22h 25m
$1,206
San SebastianSan Francisco
EAS San Sebastián - SFO San Francisco
EASSFO
San Sebastián
Thu 10/1
1:40 pm-12:20 am
2 stops19h 40m
San Francisco
Fri 10/16
4:35 pm-8:50 pm
2 stops19h 15m
$1,290
Showing 1-10 of 12 resultsSorted 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
Santa Clara
Santa Cruz
Walnut Creek
San Bruno
Emeryville
Roseville
Burlingame
Rancho Cordova
Fairfield
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
San Carlos
Turlock
San Lorenzo
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