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Costa Rica

$137+ Cheap flights from California 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from California to Costa Rica

Cheapest flights from California to Costa Rica
Explore the most affordable flight options available from California to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/3112:50 pmLAX - SJO
1 stop19h 42mAmerican Airlines
Sat 1/316:00 amSJO - LAX
1 stop19h 05mAmerican Airlines
Deal found 12/16$356
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/3111:20 pmLAX - SJO
Nonstop5h 45mDelta
Sat 1/318:25 amSJO - LAX
Nonstop6h 28mDelta
Deal found 12/16$375
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:05 pmLAX - SJO
1 stop8h 27mUnited Airlines
Sun 12/216:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/17$397
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:02 amLAX - SJO
1 stop8h 58mUnited Airlines
Mon 12/222:20 pmSJO - LAX
1 stop11h 10mUnited Airlines
Deal found 12/16$407
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:44 pmLAX - SJO
Nonstop5h 41mUnited Airlines
Sat 1/316:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/17$411
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:43 pmLAX - SJO
1 stop10h 42mSpirit Airlines
Sat 1/311:30 pmSJO - LAX
2 stops20h 52mSpirit Airlines
Deal found 12/16$415
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/3110:30 pmSAN - SJO
1 stop10h 02mAmerican Airlines
Fri 1/97:09 amSJO - SAN
1 stop17h 17mAmerican Airlines
Deal found 12/17$416
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:59 pmLAX - SJO
2 stops16h 26mSpirit Airlines
Sat 1/311:30 pmSJO - LAX
1 stop11h 26mSpirit Airlines
Deal found 12/16$420
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:44 pmLAX - SJO
Nonstop5h 41mUnited Airlines
Sat 1/316:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/16$423
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/291:15 amLAX - LIR
1 stop9h 11mAmerican Airlines
Tue 1/133:14 pmLIR - LAX
1 stop11h 41mAmerican Airlines
Deal found 12/17$430
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/315:59 pmLAX - LIR
1 stop16h 27mAmerican Airlines
Thu 1/83:23 pmLIR - LAX
1 stop20h 49mAmerican Airlines
Deal found 12/16$437
This JetBlue deal was found by Cheapflights users on 12/17. 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 12/2911:54 pmSFO - SJO
1 stop11h 07mJetBlue
Thu 1/82:05 pmSJO - SFO
1 stop12h 03mJetBlue
Deal found 12/17$447

Find flight deals from California to Costa Rica

Keep the following information in mind while searching for California to Costa Rica flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$294
(Copa Airlines)

One-way from

$137
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$787

Good round-trip deal

$344 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for Los Angeles-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-San José Juan Santamaria Intl flights.
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From California to Costa Rica
Search Deals
One-way flight from California to Costa Rica
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from California to Costa Rica.
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Price to beat on a one-way flight from California to Costa Rica.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 December 18, 2025.
Use the filters below to find and compare flights from California to Costa Rica that are best for you.

Fly from

California

Fly to

Costa Rica

Route

Depart

Return

Price

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 1/28

8:16 pm-8:21 am

1 stop10h 05m

San José Juan Santamaria Intl

Wed 2/4

8:11 am-5:13 pm

1 stop11h 02m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Sun 4/12

9:18 pm-9:05 am

1 stop10h 47m

San José Juan Santamaria Intl

Sun 4/19

10:04 am-6:30 pm

1 stop9h 26m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Mon 1/26

8:16 pm-5:01 pm

1 stop18h 45m

San José Juan Santamaria Intl

Wed 2/4

5:50 am-5:13 pm

1 stop13h 23m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Fri 2/20

8:17 pm-7:06 am

1 stop8h 49m

San José Juan Santamaria Intl

Sun 3/1

8:11 am-5:14 pm

1 stop11h 03m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Mon 2/2

8:17 pm-8:21 am

1 stop10h 04m

San José Juan Santamaria Intl

Wed 2/11

10:08 am-5:13 pm

1 stop9h 05m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 1/28

8:16 pm-4:46 pm

2 stops18h 30m

San José Juan Santamaria Intl

Sun 2/8

5:50 am-5:13 pm

1 stop13h 23m

$299

San DiegoSan José

SAN - SJO

SANSJO

San Diego

Wed 2/18

8:17 pm-4:46 pm

2 stops18h 29m

San José Juan Santamaria Intl

Wed 2/25

8:48 am-5:13 pm

1 stop10h 25m

$299

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Sun 1/25

10:25 am-6:01 pm

Nonstop5h 36m

Liberia

Thu 1/29

11:20 am-3:28 pm

Nonstop6h 08m

$324

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Fri 1/30

10:25 am-6:01 pm

Nonstop5h 36m

Liberia

Fri 2/6

11:20 am-3:28 pm

Nonstop6h 08m

$334

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

Fri 1/16

7:55 pm-5:01 pm

1 stop19h 06m

Liberia

Sat 1/24

6:11 pm-9:02 am

1 stop16h 51m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from California to Costa Rica

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

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

Currently, December is the cheapest month in which you can book a flight from California to Costa Rica (average of $136). Flying from California to Costa Rica in July is currently the most expensive (average of $217). 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 CA to CR?

Find hourly flight availability from California 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 December 18, 2025.

It’s optimal to fly from California to Costa Rica in the afternoon. 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 California to Costa Rica?

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

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

Related info for your journey

Find useful and relevant information for your journey from California 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 California to Costa Rica flight route?

    The California to Costa Rica flight path was viewed by 34 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 California to Costa Rica?

    Airlines like Copa Airlines, Alaska Airlines, and American Airlines fly from California to Costa Rica in about 5h 36m. The time it takes to get you to your destination can typically vary by up to 8h 49m. Airlines will cover a distance of 2626 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Volaris El Salvador, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Alaska Airlines and Volaris Costa Rica, as they are both options that can get you from California to Costa Rica for a low price.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from California to Costa Rica (average of $136). Flying from California to Costa Rica in July is currently the most expensive (average of $217). 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 California to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Panama City flights
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Top 10 airlines flying from California to Costa Rica

Discover the top 10 airlines that operate flights from California 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$321FlexibilityNo cancel feeOn-time65%
Volaris El SalvadorCheapest$117Average$265FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$165Average$539FlexibilityNo cancel feeOn-time71%
Volaris Costa RicaCheapest$195Average$379FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$205Average$641FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$279Average$472FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$311Average$651FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$315Average$649FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$324Average$606FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$337Average$518FlexibilityNo cancel feeOn-time62%

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