$432+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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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 July 30, 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 July 30, 2026.
This Expedia deal was found by Cheapflights users on 7/26. 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.
Wed 9/99:20 am
EAS
- SFO
2 stops23h 39m
Iberia
Wed 9/161:29 pm
SFO
- EAS
2 stops19h 06m
Iberia
Deal found 7/26![Iberia logo]()
$853
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Wed 9/95:55 pm
EAS
- SFO
2 stops29h 35m
Multiple Airlines
Wed 9/164:35 pm
SFO
- EAS
3 stops30h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,006
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 11/69:20 am
EAS
- SFO
2 stops22h 39m
American Airlines
Mon 11/98:30 am
SFO
- EAS
2 stops19h 30m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,064
This British Airways deal was found by Cheapflights users on 7/29. 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.
Fri 11/69:30 pm
EAS
- SFO
2 stops26h 39m
British Airways
Mon 11/96:00 am
SFO
- EAS
2 stops22h 00m
British Airways
Deal found 7/29![British Airways logo]()
$1,067
This Expedia deal was found by Cheapflights users on 7/29. 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.
Sat 9/129:20 am
EAS
- SFO
2 stops19h 26m
Iberia
Sat 9/191:27 pm
SFO
- EAS
2 stops34h 13m
Iberia
Deal found 7/29![Iberia logo]()
$1,147
This Finnair deal was found by Cheapflights users on 7/26. 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.
Thu 12/39:20 am
EAS
- SFO
2 stops22h 39m
Finnair
Mon 12/710:16 am
SFO
- EAS
2 stops17h 44m
Finnair
Deal found 7/26![Finnair logo]()
$1,229
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Sat 9/129:30 pm
EAS
- SFO
1 stop27h 50m
Multiple Airlines
Sat 9/193:10 pm
SFO
- EAS
2 stops37h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,249
This Trip.com deal was found by Cheapflights users on 7/29. 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 8/148:55 am
EAS
- SFO
1 stop19h 25m
Multiple Airlines
Tue 8/183:15 pm
SFO
- EAS
2 stops32h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,318
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 July 30, 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 July 30, 2026.
This Expedia deal was found by Cheapflights users on 7/26. 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.
Wed 9/99:20 am
EAS
- SFO
2 stops23h 39m
Iberia
Wed 9/161:29 pm
SFO
- EAS
2 stops19h 06m
Iberia
Deal found 7/26![Iberia logo]()
$853
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Wed 9/95:55 pm
EAS
- SFO
2 stops29h 35m
Multiple Airlines
Wed 9/164:35 pm
SFO
- EAS
3 stops30h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,006
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 11/69:20 am
EAS
- SFO
2 stops22h 39m
American Airlines
Mon 11/98:30 am
SFO
- EAS
2 stops19h 30m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,064
This British Airways deal was found by Cheapflights users on 7/29. 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.
Fri 11/69:30 pm
EAS
- SFO
2 stops26h 39m
British Airways
Mon 11/96:00 am
SFO
- EAS
2 stops22h 00m
British Airways
Deal found 7/29![British Airways logo]()
$1,067
This Finnair deal was found by Cheapflights users on 7/26. 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.
Thu 12/39:20 am
EAS
- SFO
2 stops22h 39m
Finnair
Mon 12/710:16 am
SFO
- EAS
2 stops17h 44m
Finnair
Deal found 7/26![Finnair logo]()
$1,229
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sat 9/128:55 am
EAS
- SFO
2 stops22h 00m
Multiple Airlines
Sat 9/196:40 am
SFO
- EAS
3 stops25h 40m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,273
This Gotogate deal was found by Cheapflights users on 7/29. 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 8/149:30 pm
EAS
- SFO
2 stops24h 20m
Avianca
Tue 8/187:45 am
SFO
- EAS
3 stops28h 05m
Avianca
Deal found 7/29![Avianca logo]()
$3,418
Last-minute flights from San Sebastian to San FranciscoDiscover last-minute flight deals from San Sebastian to San Francisco. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Sebastian to San Francisco. Data last updated July 30, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/29. 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 8/148:55 am
EAS
- SFO
1 stop19h 25m
Multiple Airlines
Tue 8/183:15 pm
SFO
- EAS
2 stops32h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,318
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/149:20 am
EAS
- SFO
2 stops22h 00m
American Airlines
Tue 8/1811:28 pm
SFO
- EAS
2 stops24h 12m
American Airlines
Deal found 7/29![American Airlines logo]()
$1,360
This Gotogate deal was found by Cheapflights users on 7/29. 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 8/149:30 pm
EAS
- SFO
2 stops24h 20m
Avianca
Tue 8/187:45 am
SFO
- EAS
3 stops28h 05m
Avianca
Deal found 7/29![Avianca logo]()
$3,418
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 July 30, 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 July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Wed 9/29:30 pm
EAS
- SFO
2 stops26h 00m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Tue 9/15:55 pm
EAS
- SFO
2 stops29h 40m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/39:30 pm
EAS
- SFO
2 stops53h 05m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/49:30 pm
EAS
- SFO
2 stops29h 05m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/319:30 pm
EAS
- SFO
2 stops50h 05m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$502
This Finnair deal was found by Cheapflights users on 7/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:20 am
EAS
- SFO
2 stops23h 39m
Finnair
Deal found 7/25![Finnair logo]()
$508
This Orbitz deal was found by Cheapflights users on 7/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:30 pm
EAS
- SFO
2 stops56h 00m
Iberia
Deal found 7/29![Iberia logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/268:55 am
EAS
- SFO
3 stops58h 27m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sun 8/308:55 am
EAS
- SFO
2 stops38h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/59:30 pm
EAS
- SFO
3 stops32h 16m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$604
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 July 30, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $853 (Expedia) |
One-way from | $432 (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 July 30, 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 - SFO
EASSFO
San Sebastián
Wed 9/9
9:20 am-11:59 pm
2 stops23h 39m
San Francisco
Wed 9/16
1:29 pm-5:35 pm
2 stops19h 06m
$853
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Wed 9/9
5:55 pm-2:30 pm
2 stops29h 35m
San Francisco
Wed 9/16
4:35 pm-8:20 am
3 stops30h 45m
$1,006
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Fri 11/6
9:20 am-10:59 pm
2 stops22h 39m
San Francisco
Mon 11/9
8:30 am-1:00 pm
2 stops19h 30m
$1,064
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Fri 11/6
9:30 pm-3:09 pm
2 stops26h 39m
San Francisco
Mon 11/9
6:00 am-1:00 pm
2 stops22h 00m
$1,067
Quickest round-trip
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Thu 12/3
9:20 am-10:59 pm
2 stops22h 39m
San Francisco
Mon 12/7
10:16 am-1:00 pm
2 stops17h 44m
$1,229
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Sat 9/12
8:55 am-9:55 pm
2 stops22h 00m
San Francisco
Sat 9/19
6:40 am-5:20 pm
3 stops25h 40m
$1,273
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Fri 8/14
9:30 pm-12:50 pm
2 stops24h 20m
San Francisco
Tue 8/18
7:45 am-8:50 pm
3 stops28h 05m
$3,418
Cheapest one-way
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Tue 9/1
5:55 pm-2:35 pm
2 stops29h 40m
$450
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Fri 9/4
9:30 pm-5:35 pm
2 stops29h 05m
$486
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Thu 10/22
9:20 am-11:59 pm
2 stops23h 39m
$508
Showing 1-10 of 17 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
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Turlock
Vallejo
San Lorenzo
Davis
Vacaville
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