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$647+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — SFO
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap 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 julio 30, 2025.

Round-trip from

$647
(Kiwi.com)
From San Sebastián to San Francisco
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Find flight deals from San Sebastian to San Francisco

Cheapest flights from San Sebastian to San Francisco
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 julio 30, 2025.

This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/169:30 pmEAS - SFO
2 stops26h 05mMultiple Airlines
sáb. 10/188:10 pmSFO - EAS
1 stop27h 00mMultiple Airlines
Deal found 7/29$647
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.
jue. 9/189:20 amEAS - SFO
2 stops20h 08mAmerican Airlines
jue. 10/165:09 amSFO - EAS
2 stops18h 31mAmerican Airlines
Deal found 7/29$723
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.
vie. 9/269:30 pmEAS - SFO
1 stop27h 40mIberia
dom. 10/2612:27 pmSFO - EAS
2 stops36h 13mIberia
Deal found 7/29$751
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/171:40 pmEAS - SFO
2 stops19h 19mBritish Airways
vie. 10/174:30 pmSFO - EAS
2 stops19h 20mBritish Airways
Deal found 7/29$848
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.
vie. 9/265:55 pmEAS - SFO
1 stop33h 15mVueling
sáb. 10/258:10 pmSFO - EAS
1 stop33h 20mVueling
Deal found 7/29$851
This LEVEL 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/195:55 pmEAS - SFO
1 stop33h 15mLEVEL
sáb. 10/258:10 pmSFO - EAS
1 stop33h 20mLEVEL
Deal found 7/29$909

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 julio 30, 2025.
Use the filters below to find and compare flights from San Sebastian to San Francisco that are best for you.

Fly from

San Sebastian

Fly to

San Francisco

Route

Depart

Return

Price

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

mar. 9/16

9:30 pm-2:35 pm

2 stops26h 05m

San Francisco

sáb. 10/18

8:10 pm-8:10 am

1 stop27h 00m

$647

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

jue. 9/18

9:20 am-8:28 pm

2 stops20h 08m

San Francisco

jue. 10/16

5:09 am-8:40 am

2 stops18h 31m

$723

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

vie. 9/26

9:30 pm-4:10 pm

1 stop27h 40m

San Francisco

dom. 10/26

12:27 pm-8:40 am

2 stops36h 13m

$751

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

mié. 9/17

1:40 pm-11:59 pm

2 stops19h 19m

San Francisco

vie. 10/17

4:30 pm-8:50 pm

2 stops19h 20m

$848

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

vie. 9/26

5:55 pm-6:10 pm

1 stop33h 15m

San Francisco

sáb. 10/25

8:10 pm-1:30 pm

1 stop33h 20m

$851

San SebastianSan Francisco

EAS - SFO

EASSFO

San Sebastián

vie. 9/19

5:55 pm-6:10 pm

1 stop33h 15m

San Francisco

sáb. 10/25

8:10 pm-1:30 pm

1 stop33h 20m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.
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.

Cheapflights Insights

Everything you need to know about your flight from San Sebastian to San Francisco

What is the cheapest month to book a flight from San Sebastian to San Francisco?

Currently, January is the cheapest month in which you can book a flight from San Sebastian to San Francisco (average of $276). Flying from San Sebastian to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from San Sebastian to San Francisco, such as American Airlines, Vueling, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
Vueling
7.1
Good
1,176 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
Iberia
7.0
Good
2,859 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
British Airways
6.6
Okay
7,217 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • Can I find deals for flights from San Sebastian to San Francisco that include hotel bookings?

    Yes. In addition to deals on San Sebastian to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Sebastian to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to San Francisco.

  • Can I find deals for business class flights from San Sebastian to San Francisco?

    Yes. Cheapflights offers flight deals from San Sebastian to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Sebastian to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from San Sebastian to San Francisco (average of $276). Flying from San Sebastian to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

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Antioch
Hollister
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