Costa Rica

$170+ Cheap flights from Fremont, CA to Costa Rica

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SJO
Jun 17 — Jun 241
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Cheap flight deals from Fremont to Costa Rica

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

Round-trip from

$384
(Trip.com)

One-way from

$170
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$658
From Fremont to Costa Rica
One-way flight from Fremont to Costa Rica
Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Fremont to Costa Rica

Cheapest flights from Fremont to Costa Rica
Explore the most affordable flight options available from Fremont to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 amSFO - SJO
2 stops24h 28mMultiple Airlines
Sat 9/132:37 pmSJO - SFO
2 stops21h 18mMultiple Airlines
Deal found 6/11$384
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:25 pmSFO - SJO
1 stop13h 30mJetBlue
Wed 8/2712:55 pmSJO - SFO
1 stop11h 41mJetBlue
Deal found 6/12$388
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:25 amSFO - SJO
1 stop8h 35mAlaska Airlines
Thu 10/166:30 amSJO - SFO
2 stops16h 36mAlaska Airlines
Deal found 6/12$391
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:28 amSFO - SJO
1 stop19h 25mCopa Airlines
Mon 9/224:10 amSJO - SFO
1 stop20h 30mCopa Airlines
Deal found 6/10$478
This Avianca Connect 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:05 amSFO - SJO
1 stop10h 10mAvianca
Mon 12/159:35 amSJO - SFO
1 stop14h 20mAvianca
Deal found 6/10$509
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/223:05 pmSFO - LIR
2 stops14h 15mAlaska Airlines
Tue 7/2910:00 amLIR - SFO
1 stop14h 57mAlaska Airlines
Deal found 6/12$535
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/144:30 pmSFO - LIR
1 stop19h 35mJetBlue
Mon 7/212:10 pmLIR - SFO
1 stop20h 35mJetBlue
Deal found 6/12$549
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:30 amSFO - LIR
1 stop27h 25mAir Canada
Thu 11/203:00 pmLIR - SFO
1 stop32h 37mAir Canada
Deal found 6/11$612
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/75:05 pmSFO - LIR
2 stops19h 05mSouthwest
Sat 7/192:30 pmLIR - SFO
1 stop10h 00mSouthwest
Deal found 6/11$614
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:00 pmSFO - LIR
2 stops17h 49mAmerican Airlines
Wed 10/82:03 pmLIR - SFO
2 stops19h 58mAmerican Airlines
Deal found 6/11$635
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/262:45 pmSFO - LIR
2 stops44h 39mWestJet
Thu 8/71:25 pmLIR - SFO
2 stops28h 50mWestJet
Deal found 6/10$699
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:10 pmSFO - LIR
2 stops18h 50mDelta
Thu 8/211:25 pmLIR - SFO
1 stop12h 10mDelta
Deal found 6/11$709

Cheapflights Fare Finder

Customize your flight search to find flights from Fremont to Costa Rica 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 Costa Rica that are best for you.

Fly from

Fremont

Fly to

Costa Rica

Route

Depart

Return

Price

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Sat 9/6

6:00 am-7:28 am

2 stops24h 28m

San José Juan Santamaria Intl

Sat 9/13

2:37 pm-10:55 am

2 stops21h 18m

$384

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Mon 8/18

9:25 pm-11:55 am

1 stop13h 30m

San José Juan Santamaria Intl

Wed 8/27

12:55 pm-11:36 pm

1 stop11h 41m

$388

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Tue 8/12

9:09 am-11:30 pm

1 stop13h 21m

San José Juan Santamaria Intl

Sun 8/17

12:50 am-5:05 pm

1 stop17h 15m

$421

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Mon 8/18

1:28 am-6:48 pm

1 stop16h 20m

San José Juan Santamaria Intl

Sat 8/23

10:05 am-11:40 pm

1 stop14h 35m

$498

San FranciscoSan José

SFO - SJO

SFOSJO

San Francisco

Wed 7/23

2:20 pm-11:35 pm

1 stop8h 15m

San José Juan Santamaria Intl

Sat 8/2

6:10 am-11:55 pm

2 stops18h 45m

$509

San FranciscoLiberia

SFO - LIR

SFOLIR

San Francisco

Tue 7/22

3:05 pm-6:20 am

2 stops14h 15m

Liberia

Tue 7/29

10:00 am-11:57 pm

1 stop14h 57m

$535

San FranciscoLiberia

SFO - LIR

SFOLIR

San Francisco

Mon 7/14

4:30 pm-1:05 pm

1 stop19h 35m

Liberia

Mon 7/21

2:10 pm-9:45 am

1 stop20h 35m

$549

San FranciscoLiberia

SFO - LIR

SFOLIR

San Francisco

Mon 7/7

5:05 pm-1:10 pm

2 stops19h 05m

Liberia

Sat 7/19

2:30 pm-11:30 pm

1 stop10h 00m

$614

San FranciscoLiberia

SFO - LIR

SFOLIR

San Francisco

Mon 6/16

7:55 pm-11:45 am

2 stops14h 50m

Liberia

Wed 6/18

12:45 pm-12:12 am

2 stops12h 27m

$635

San FranciscoLiberia

SFO - LIR

SFOLIR

San Francisco

Sat 7/26

2:45 pm-12:24 pm

2 stops44h 39m

Liberia

Thu 8/7

1:25 pm-5:15 pm

2 stops28h 50m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 28 results
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Best time to book a flight from Fremont to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

What is the cheapest month to book a flight from Fremont to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Fremont to Costa Rica (average of $398). Flying from Fremont to Costa Rica in March is currently the most expensive (average of $555). 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 CR?

Find hourly flight availability from Fremont to Costa Rica. 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.

When flying from Fremont to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Fremont to Costa Rica?

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

Travelers seeking maximum savings on their Fremont to Costa Rica flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to Costa Rica

Explore weekly flight availability from Fremont to Costa Rica. 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 June 12, 2025.

The most flights from FR8 to CR0 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).

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated June 12, 2025.
See what other customers who have flown with Delta, Alaska Airlines and Southwest from Fremont to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Fremont to Costa Rica flight route?

  • What are the cheapest airlines to fly from Fremont to Costa Rica one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $170. Users have also found prices from $172 and $222 on Alaska Airlines and Southwest, respectively.

  • What are the cheapest flights from Fremont to Costa Rica?

    The cheapest flight price from Fremont to Costa Rica is $621. On average you can expect to pay $1,061. The most popular route, (San Francisco - San José Juan Santamaria Intl), can usually be booked for $364.

  • Can I find deals for flights from Fremont to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Fremont to Costa Rica?

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

  • Can I find deals for business class flights from Fremont to Costa Rica?

    Yes. Cheapflights offers flight deals from Fremont to Costa Rica 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 Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Fremont to Costa Rica (average of $398). Flying from Fremont to Costa Rica in March is currently the most expensive (average of $555). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fremont to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Fremont to Costa Rica

Discover the top 10 airlines that operate flights from Fremont to Costa Rica. 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
Spirit AirlinesCheapest$267Average$481FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$344Average$506FlexibilityNo cancel feeOn-time70%
AviancaCheapest$344Average$591FlexibilityNo cancel feeOn-time71%
DeltaCheapest$350Average$722FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$378Average$505FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$391Average$669FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$392Average$694FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$419Average$674FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$476Average$833FlexibilityNo cancel feeOn-time69%
AeromexicoCheapest$769Average$1,244FlexibilityNo cancel feeOn-timeN/A

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