HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Sebastian

$338+ Cheap flights from Fremont, CA to San Sebastian (EAS)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont to San Sebastian 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 Fremont to San Sebastian

Keep the following information in mind while searching for Fremont to San Sebastian flight deals. Data was last updated June 12, 2025.

Round-trip from

$681
(American Airlines)

One-way from

$338
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,356
From Fremont to San Sebastián
Search Deals
One-way flight from Fremont to San Sebastián
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 9/166:10 amSFO - EAS
2 stops17h 30mAmerican Airlines
Tue 9/309:20 amEAS - SFO
2 stops20h 12mAmerican Airlines
Deal found 6/12$681
This Iberia deal was found by Cheapflights users on 6/12. 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.
Tue 9/165:45 pmSFO - EAS
1 stop29h 55mIberia
Tue 9/309:20 amEAS - SFO
2 stops20h 01mIberia
Deal found 6/12$685
This Expedia deal was found by Cheapflights users on 6/9. 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.
Mon 9/17:20 pmSFO - EAS
2 stops28h 20mMultiple Airlines
Mon 9/89:30 pmEAS - SFO
1 stop27h 40mMultiple Airlines
Deal found 6/9$788
This British Airways deal was found by Cheapflights users on 6/10. 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.
Wed 7/97:20 pmSFO - EAS
1 stop31h 30mBritish Airways
Tue 7/292:50 pmEAS - SFO
2 stops35h 35mBritish Airways
Deal found 6/10$1,511
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/268:10 pmSFO - EAS
1 stop27h 00mVueling
Sat 8/28:55 amEAS - SFO
1 stop18h 15mVueling
Deal found 6/11$1,549

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 June 12, 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

Tue 9/16

6:10 am-8:40 am

2 stops17h 30m

San Sebastián

Tue 9/30

9:20 am-8:32 pm

2 stops20h 12m

$681

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 9/16

5:45 pm-8:40 am

1 stop29h 55m

San Sebastián

Tue 9/30

9:20 am-8:21 pm

2 stops20h 01m

$685

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Mon 9/1

7:20 pm-8:40 am

2 stops28h 20m

San Sebastián

Mon 9/8

9:30 pm-4:10 pm

1 stop27h 40m

$788

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Wed 7/9

7:20 pm-11:50 am

1 stop31h 30m

San Sebastián

Tue 7/29

2:50 pm-5:25 pm

2 stops35h 35m

$1,511

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sat 7/26

8:10 pm-8:10 am

1 stop27h 00m

San Sebastián

Sat 8/2

8:55 am-6:10 pm

1 stop18h 15m

$1,549

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 8/5

11:00 am-8:30 am

3 stops36h 30m

$338

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Tue 8/5

8:10 pm-8:30 am

1 stop27h 20m

$356

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Thu 7/24

7:25 pm-8:20 am

1 stop27h 55m

$415

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Sun 7/27

12:55 am-1:00 pm

2 stops27h 05m

$964

San FranciscoSan Sebastian

SFO - EAS

SFOEAS

San Francisco

Wed 7/30

7:20 pm-11:50 am

1 stop31h 30m

$1,364

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to San Sebastian as you normally would.

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 June 12, 2025.
To help decide which airline to fly from Fremont to San Sebastian, see what other customers have to say about American Airlines, Vueling and Iberia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Vueling
7.1
Good
1,169 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Iberia
7.0
Good
2,776 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
British Airways
6.6
Okay
7,008 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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.

  • What are the cheapest airlines to fly from Fremont to San Sebastian one-way?

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at $356. Iberia flights start at $415 while deals on American Airlines start at $964 one-way.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fremont to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Bilbao flights
Los Angeles to Bilbao flights
Los Angeles to San Sebastian flights
San Jose to Bilbao flights
San Francisco to San Sebastian flights
Ontario to Bilbao flights
San Diego to Bilbao flights
Ontario to San Sebastian flights
San Diego to San Sebastian flights
Reno to Bilbao flights
Santa Ana to Bilbao flights
Oakland to Bilbao flights
San Jose to San Sebastian flights
Las Vegas to Bilbao flights
Sacramento to Bilbao flights
Burbank to Bilbao flights
Reno to San Sebastian flights
San Francisco to Vitoria-Gasteiz flights
Oakland to San Sebastian flights
Long Beach to Bilbao flights
Las Vegas to San Sebastian flights
Santa Ana to San Sebastian flights
Fresno to San Sebastian flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$754Average$1,181FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$802Average$1,356FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.