$453+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
May 30 — Jun 61
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
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 April 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 April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 11/51:40 pm
EAS
- SFO
2 stops32h 27m
American Airlines
Mon 11/97:00 am
SFO
- EAS
2 stops21h 00m
American Airlines
Deal found 4/29![American Airlines logo]()
$1,051
This Iberia deal was found by Cheapflights users on 4/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
EAS
- SFO
2 stops19h 14m
Iberia
Tue 5/195:45 pm
SFO
- EAS
1 stop29h 55m
Iberia
Deal found 4/30![Iberia logo]()
$1,107
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
EAS
- SFO
2 stops19h 14m
American Airlines
Tue 5/1910:06 am
SFO
- EAS
2 stops17h 54m
American Airlines
Deal found 4/30![American Airlines logo]()
$1,191
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/155:55 pm
EAS
- SFO
3 stops32h 40m
Multiple Airlines
Tue 5/193:05 pm
SFO
- EAS
3 stops32h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,286
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 April 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 April 30, 2026.
This Iberia deal was found by Cheapflights users on 4/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
EAS
- SFO
2 stops19h 14m
Iberia
Tue 5/195:45 pm
SFO
- EAS
1 stop29h 55m
Iberia
Deal found 4/30![Iberia logo]()
$1,107
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
EAS
- SFO
2 stops19h 14m
American Airlines
Tue 5/1910:06 am
SFO
- EAS
2 stops17h 54m
American Airlines
Deal found 4/30![American Airlines logo]()
$1,191
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/155:55 pm
EAS
- SFO
3 stops32h 40m
Multiple Airlines
Tue 5/193:05 pm
SFO
- EAS
3 stops32h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,286
Last-minute flights from San Sebastian to San FranciscoDiscover last-minute flight deals from San Sebastian to San Francisco. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Sebastian to San Francisco. Data last updated April 30, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 4/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
EAS
- SFO
2 stops19h 14m
Iberia
Tue 5/195:45 pm
SFO
- EAS
1 stop29h 55m
Iberia
Deal found 4/30![Iberia logo]()
$1,107
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
EAS
- SFO
2 stops19h 14m
American Airlines
Tue 5/1910:06 am
SFO
- EAS
2 stops17h 54m
American Airlines
Deal found 4/30![American Airlines logo]()
$1,191
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/155:55 pm
EAS
- SFO
3 stops32h 40m
Multiple Airlines
Tue 5/193:05 pm
SFO
- EAS
3 stops32h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,286
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 April 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 April 30, 2026.
This Trip.com deal was found by Cheapflights users on 4/27. 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.
Thu 6/116:00 pm
EAS
- SFO
2 stops28h 35m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 pm
EAS
- SFO
2 stops26h 05m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 4/27. 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
2 stops49h 35m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:30 pm
EAS
- SFO
2 stops49h 35m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:30 pm
EAS
- SFO
2 stops49h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$550
This WAYA deal was found by Cheapflights users on 4/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:20 am
EAS
- SFO
1 stop16h 00m
Iberia
Deal found 4/27![Iberia logo]()
$698
This WAYA deal was found by Cheapflights users on 4/26. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:20 am
EAS
- SFO
1 stop16h 00m
Iberia
Deal found 4/26![Iberia logo]()
$700
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 April 30, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,108 (Iberia) |
One-way from | $453 (Trip.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 April 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
Fri 5/15
1:40 pm-11:54 pm
2 stops19h 14m
San Francisco
Tue 5/19
5:45 pm-8:40 am
1 stop29h 55m
$1,107
Quickest round-trip
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Fri 5/15
1:40 pm-11:54 pm
2 stops19h 14m
San Francisco
Tue 5/19
10:06 am-1:00 pm
2 stops17h 54m
$1,191
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Fri 5/15
5:55 pm-5:35 pm
3 stops32h 40m
San Francisco
Tue 5/19
3:05 pm-8:35 am
3 stops32h 30m
$1,286
Cheapest one-way
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Thu 6/11
6:00 pm-1:35 pm
2 stops28h 35m
$453
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Sat 9/5
9:30 pm-2:05 pm
3 stops49h 35m
$536
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Sat 9/12
8:55 am-3:55 pm
3 stops40h 00m
$684
Quickest one-way
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Sat 9/12
9:20 am-4:20 pm
1 stop16h 00m
$700
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Tue 7/14
1:40 pm-9:55 pm
3 stops41h 15m
$702
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Tue 8/11
9:30 pm-11:48 pm
2 stops35h 18m
$726
San SebastianSan Francisco
EAS - SFO
EASSFO
San Sebastián
Sat 9/19
9:20 am-4:20 pm
1 stop16h 00m
$744
Showing 1-10 of 14 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?
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