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San José

$207+ Cheap flights from Fremont, CA to San José (SJO)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to San José Juan Santamaria Intl are usually found in September or May, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Fremont to San José

Cheapest flights from Fremont to San José
Explore the most affordable flight options available from Fremont to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Expedia deal was found by Cheapflights users on 12/13. 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.
Tue 12/3011:20 pmSFO - SJO
1 stop12h 22mFrontier
Wed 1/73:10 pmSJO - SFO
1 stop24h 08mFrontier
Deal found 12/13$443
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:20 pmSFO - SJO
1 stop12h 22mFrontier
Wed 1/73:10 pmSJO - SFO
1 stop24h 08mFrontier
Deal found 12/14$528
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/311:20 pmSFO - SJO
1 stop8h 20mMultiple Airlines
Thu 1/812:33 pmSJO - SFO
2 stops21h 30mMultiple Airlines
Deal found 12/14$540
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:10 pmSFO - SJO
1 stop10h 15mAvianca
Tue 12/235:00 amSJO - SFO
1 stop9h 00mAvianca
Deal found 12/14$552
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:20 pmSFO - SJO
1 stop8h 20mAvianca
Wed 1/75:00 amSJO - SFO
1 stop9h 00mAvianca
Deal found 12/13$560
This Avianca deal was found by Cheapflights users on 12/14. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:20 pmSFO - SJO
1 stop8h 20mAvianca
Tue 12/233:05 pmSJO - SFO
1 stop10h 15mAvianca
Deal found 12/14$561
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:35 amSFO - SJO
1 stop7h 50mAvianca
Sun 12/217:50 pmSJO - SFO
1 stop18h 10mAvianca
Deal found 12/13$562
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/311:20 pmSFO - SJO
1 stop8h 20mMultiple Airlines
Wed 1/712:39 pmSJO - SFO
2 stops26h 39mMultiple Airlines
Deal found 12/14$580

Find flight deals from Fremont to San José

Keep the following information in mind while searching for Fremont to San José flight deals. Data was last updated December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$410
(Kiwi.com)

One-way from

$207
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$930
Provider with most accurate pricing for San Francisco-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-San José Juan Santamaria Intl flights.
Search Deals
From Fremont to San José Juan Santamaria Intl
Search Deals
One-way flight from Fremont to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to San José 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 December 15, 2025.
Use the filters below to find and compare flights from Fremont to San José that are best for you.

Fly from

Fremont

Fly to

San José

Route

Depart

Return

Price

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Mon 3/2

6:00 am-12:07 am

1 stop16h 07m

San José Juan Santamaria Intl

Thu 3/5

1:27 am-9:14 am

2 stops33h 47m

$443

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Tue 3/3

6:00 am-12:07 am

1 stop16h 07m

San José Juan Santamaria Intl

Tue 3/10

1:28 am-7:22 pm

1 stop18h 54m

$469

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Fri 1/23

7:30 am-11:59 pm

1 stop14h 29m

San José Juan Santamaria Intl

Wed 1/28

1:16 am-3:50 pm

2 stops16h 34m

$493

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Sat 3/7

6:00 am-12:07 am

1 stop16h 07m

San José Juan Santamaria Intl

Fri 3/13

1:28 am-7:47 pm

2 stops19h 19m

$495

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Sun 5/3

1:12 am-4:47 pm

2 stops14h 35m

San José Juan Santamaria Intl

Tue 5/12

10:05 am-11:40 pm

1 stop14h 35m

$502

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Tue 5/12

2:00 pm-11:42 pm

1 stop8h 42m

San José Juan Santamaria Intl

Mon 5/18

1:06 am-7:45 pm

2 stops19h 39m

$502

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Mon 3/30

6:00 am-11:42 pm

1 stop16h 42m

San José Juan Santamaria Intl

Thu 4/2

12:20 am-4:58 pm

1 stop17h 38m

$558

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Sun 5/17

11:36 pm-7:15 am

Nonstop6h 39m

San José Juan Santamaria Intl

Thu 5/28

8:45 am-2:34 pm

Nonstop6h 49m

$561

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Wed 1/7

2:35 pm-12:50 pm

2 stops20h 15m

San José Juan Santamaria Intl

Wed 1/14

9:40 am-9:50 pm

2 stops14h 10m

$568

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Thu 3/5

12:54 am-4:46 pm

2 stops13h 52m

San José Juan Santamaria Intl

Mon 3/16

10:08 am-11:40 pm

1 stop14h 32m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 23 results
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Best time to book a flight from Fremont to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 José

How far ahead should I book a flight from Fremont to San José?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to San José. Price data was last updated on December 12, 2025.

The best time to book flights from Fremont to San José is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Fremont to San José (average of $219). Flying from Fremont to San José in June is currently the most expensive (average of $408). 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 SJO?

Find hourly flight availability from Fremont to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s optimal to fly from Fremont to San José at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Fremont to San José?

Use this chart to determine the cheapest time to fly round-trip from Fremont to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to San José flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to San José

Explore weekly flight availability from Fremont to San José. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 15, 2025.

The most flights from FR8 to SJO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 José. Reviews last updated December 15, 2025.
See what other customers who have flown with Alaska Airlines, Copa Airlines, and United Airlines from Fremont to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,454 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,454 reviews
Alaska Airlines
8.0
Very good
11,454 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Copa Airlines
7.6
Good
1,557 reviews
Alaska Airlines
8.0
Very good
11,454 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,454 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,048 reviews
Alaska Airlines
8.0
Very good
11,454 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Avianca
6.6
Okay
2,484 reviews
Alaska Airlines
8.0
Very good
11,454 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Fremont to San José. 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 José from Fremont?

    San José Juan Santamaria Intl (SJO), located 8.8 mi from the city center, is the airport you fly into when you book flights from Fremont to San José. 9 airlines have flights to Juan Santamaria Intl from Fremont on a regular basis. Booking flights from Fremont to San José Juan Santamaria Intl should not be difficult; the airport handles an average of 1 inbound flight from Fremont per day.

  • How popular is this Fremont to San José flight route?

    The Fremont to San José Juan Santamaria Intl flight path was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    A quick flight from Fremont to San José can take about 16h 07m. Alaska Airlines provides one of the quickest options available for as low as $443. The distance from Fremont to San José is about 3039 mi.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $146. Users have also found prices from $169 and $172 on Avianca and Alaska Airlines, respectively.

  • What are the cheapest flights from Fremont to San José?

    While on average a flight from Fremont to San José is generally $1,194, our data shows the cheapest flight currently is $561. When looking at the most popular route, (San Francisco - San José Juan Santamaria Intl), you can expect to pay $317 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Fremont to San José (average of $219). Flying from Fremont to San José in June is currently the most expensive (average of $408). 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 José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

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Top 9 airlines flying from Fremont to San José

Discover the top 9 airlines that operate flights from Fremont to San José. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$315Average$690FlexibilityNo cancel feeOn-time71%
DeltaCheapest$316Average$685FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$324Average$765FlexibilityNo cancel feeOn-time69%
AviancaCheapest$344Average$583FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$346Average$578FlexibilityNo cancel feeOn-time75%
Copa AirlinesCheapest$350Average$550FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$380Average$675FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$385Average$476FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$952Average$1,238FlexibilityNo cancel feeOn-timeN/A

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