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San Sebastian

$631+ Cheap flights from Fremont, CA to San Sebastian (EAS)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EAS
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Fremont to San Sebastian

Keep the following information in mind while searching for Fremont to San Sebastian flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$631
(Travelocity)

Popular in

May

Cheapest in

February

Average price

$874
Provider with most accurate pricing for San Francisco-San Sebastián flight deals.
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Provider most trusted by Cheapflights users for San Francisco-San Sebastián flights.
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From Fremont to San Sebastián
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Highest demand for flights based on searches. 18% potential increase in price ($236 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Fremont to San Sebastian

Cheapest flights from Fremont to San Sebastian
Explore the most affordable flight options available from Fremont to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Travelocity deal was found by Cheapflights users on 10/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:59 pmSFO - EAS
2 stops23h 41mIberia
mié. 12/109:20 amEAS - SFO
2 stops20h 10mIberia
Deal found 10/30$631
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/258:40 pmSFO - EAS
2 stops27h 00mMultiple Airlines
mar. 12/29:30 pmEAS - SFO
2 stops26h 30mMultiple Airlines
Deal found 10/29$765
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:00 amSFO - EAS
2 stops22h 00mIberia
mié. 11/261:40 pmEAS - SFO
2 stops19h 32mIberia
Deal found 10/29$1,056
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:35 pmSFO - EAS
3 stops35h 55mMultiple Airlines
mié. 12/102:05 pmEAS - SFO
3 stops35h 40mMultiple Airlines
Deal found 10/30$1,091
This American Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 11/147:20 amSFO - EAS
2 stops28h 30mAmerican Airlines
mar. 11/181:40 pmEAS - SFO
2 stops41h 25mAmerican Airlines
Deal found 10/28$1,342
This Iberia deal was found by Cheapflights users on 10/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/145:30 pmSFO - EAS
2 stops18h 20mIberia
mar. 11/189:30 pmEAS - SFO
2 stops27h 05mIberia
Deal found 10/29$1,381
This Orbitz deal was found by Cheapflights users on 10/29. 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.
sáb. 12/207:25 amSFO - EAS
2 stops40h 15mMultiple Airlines
sáb. 12/279:30 pmEAS - SFO
2 stops51h 05mMultiple Airlines
Deal found 10/29$1,893
This American Airlines deal was found by Cheapflights users on 10/29. 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. 12/187:00 amSFO - EAS
2 stops16h 40mAmerican Airlines
mié. 12/319:20 amEAS - SFO
2 stops23h 01mAmerican Airlines
Deal found 10/29$2,161

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to San Sebastian 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 octubre 30, 2025.
Use the filters below to find and compare flights from Fremont to San Sebastian that are best for you.

Fly from

Fremont

Fly to

San Sebastian

Route

Depart

Return

Price

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

lun. 12/1

11:59 pm-8:40 am

2 stops23h 41m

San Sebastián

mié. 12/10

9:20 am-8:30 pm

2 stops20h 10m

$631

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

mar. 11/25

8:40 pm-8:40 am

2 stops27h 00m

San Sebastián

mar. 12/2

9:30 pm-3:00 pm

2 stops26h 30m

$765

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

mié. 11/19

6:00 am-1:00 pm

2 stops22h 00m

San Sebastián

mié. 11/26

1:40 pm-12:12 am

2 stops19h 32m

$1,056

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

lun. 12/1

4:35 pm-1:30 pm

3 stops35h 55m

San Sebastián

mié. 12/10

2:05 pm-4:45 pm

3 stops35h 40m

$1,091

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

vie. 11/14

7:20 am-8:50 pm

2 stops28h 30m

San Sebastián

mar. 11/18

1:40 pm-10:05 pm

2 stops41h 25m

$1,342

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

vie. 11/14

5:30 pm-8:50 pm

2 stops18h 20m

San Sebastián

mar. 11/18

9:30 pm-3:35 pm

2 stops27h 05m

$1,381

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

sáb. 12/20

7:25 am-8:40 am

2 stops40h 15m

San Sebastián

sáb. 12/27

9:30 pm-3:35 pm

2 stops51h 05m

$1,893

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

jue. 12/18

7:00 am-8:40 am

2 stops16h 40m

San Sebastián

mié. 12/31

9:20 am-11:21 pm

2 stops23h 01m

$2,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Fremont to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Fremont 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 Fremont to San Sebastian

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

Currently, March is the cheapest month in which you can book a flight from Fremont to San Sebastian (average of $395). Flying from Fremont to San Sebastian in June is currently the most expensive (average of $901). 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.

What is the cheapest time of day to fly from FR8 to EAS?

Find hourly flight availability from Fremont to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s optimal to fly from Fremont to San Sebastian in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. 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 Sebastian. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with American Airlines and Iberia from Fremont to San Sebastian by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Iberia
7.0
Good
3,002 reviews
American Airlines
7.2
Good
11,030 reviews

Overall

7.2

Boarding

7.5

Food

6.4

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Fremont to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Sebastian from Fremont?

    San Sebastián (EAS) is the airport you will fly into if you book a flight from Fremont to San Sebastian. You should not have trouble finding flights to San Sebastián from Fremont; the airport handles an average of 0 inbound flights from Fremont per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the San Sebastian airport from Fremont. It is only a 9.7 mi journey from San Sebastián (EAS) to San Sebastian’s city center.

  • How long is the flight from Fremont to San Sebastian?

    Departing from Fremont to San Sebastian will take you 23h 41m. Fremont and San Sebastian are separated by a distance of 5714 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont to San Sebastian 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 Fremont to San Sebastian?

    Currently, March is the cheapest month in which you can book a flight from Fremont to San Sebastian (average of $395). Flying from Fremont to San Sebastian in June is currently the most expensive (average of $901). 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

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Alternative routes for Fremont to San Sebastian

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Top 2 airlines flying from Fremont to San Sebastian

Discover the top 2 airlines that operate flights from Fremont to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$662Average$1,048FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$714Average$1,179FlexibilityNo cancel feeOn-time71%

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