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$128+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:00 amLAX - SJO
1 stop9h 39mUnited Airlines
dom. 12/146:40 amSJO - LAX
Nonstop6h 28mUnited Airlines
Deal found 12/10$358
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1312:47 amLAX - SJO
1 stop14h 06mCopa Airlines
mar. 12/165:53 pmSJO - LAX
1 stop20h 09mCopa Airlines
Deal found 12/10$365
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1011:47 pmLAX - SJO
1 stop12h 15mAmerican Airlines
mié. 12/177:00 amSJO - LAX
1 stop13h 49mAmerican Airlines
Deal found 12/10$368
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:33 amLAX - SJO
1 stop12h 26mAmerican Airlines
dom. 12/143:38 pmSJO - LAX
1 stop20h 18mAmerican Airlines
Deal found 12/10$373
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1312:47 amLAX - SJO
1 stop14h 06mCopa Airlines
vie. 12/1911:00 amSJO - LAX
1 stop13h 44mCopa Airlines
Deal found 12/10$374
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1011:59 pmLAX - SJO
1 stop21h 00mAmerican Airlines
dom. 12/141:15 pmSJO - LAX
1 stop21h 48mAmerican Airlines
Deal found 12/9$380
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:44 pmLAX - SJO
Nonstop5h 41mUnited Airlines
mié. 12/172:20 pmSJO - LAX
1 stop19h 31mUnited Airlines
Deal found 12/11$384
This Copa Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1311:05 amLAX - SJO
1 stop19h 14mCopa Airlines
jue. 12/188:47 amSJO - LAX
1 stop15h 57mCopa Airlines
Deal found 12/10$385
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/169:50 amLAX - SJO
1 stop10h 38mAmerican Airlines
mar. 12/236:20 amSJO - LAX
1 stop11h 59mAmerican Airlines
Deal found 12/10$396
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/108:00 pmSAN - SJO
1 stop10h 32mUnited Airlines
sáb. 12/138:45 amSJO - SAN
1 stop9h 31mUnited Airlines
Deal found 12/10$396
This Copa Airlines deal was found by Cheapflights users on 12/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1312:52 amLAX - SJO
1 stop19h 04mCopa Airlines
dom. 12/218:47 amSJO - LAX
1 stop15h 57mCopa Airlines
Deal found 12/11$404
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1512:50 pmLAX - SJO
1 stop10h 30mMultiple Airlines
jue. 3/122:39 pmSJO - LAX
1 stop7h 55mMultiple Airlines
Deal found 12/10$406

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 diciembre 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$294
(Copa Airlines)

One-way from

$128
(Kiwi.com)

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.
Search Deals
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.
Search Deals
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 diciembre 12, 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

mié. 1/28

8:16 pm-7:06 am

1 stop8h 50m

San José Juan Santamaria Intl

mié. 2/4

5:50 am-5:13 pm

1 stop13h 23m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

vie. 2/27

8:17 pm-7:06 am

1 stop8h 49m

San José Juan Santamaria Intl

dom. 3/8

10:08 am-6:14 pm

1 stop9h 06m

$294

San DiegoSan José

SAN - SJO

SANSJO

San Diego

mié. 2/4

8:17 pm-4:46 pm

2 stops18h 29m

San José Juan Santamaria Intl

mié. 2/11

10:08 am-5:13 pm

1 stop9h 05m

$299

San DiegoSan José

SAN - SJO

SANSJO

San Diego

mar. 1/27

7:52 pm-8:32 am

1 stop10h 40m

San José Juan Santamaria Intl

lun. 2/2

6:30 am-6:36 pm

1 stop14h 06m

$306

San DiegoSan José

SAN - SJO

SANSJO

San Diego

mar. 2/3

6:20 am-10:30 pm

1 stop14h 10m

San José Juan Santamaria Intl

mié. 2/11

6:00 am-11:09 pm

1 stop19h 09m

$326

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

vie. 1/9

7:07 pm-12:22 pm

2 stops15h 15m

San José Juan Santamaria Intl

lun. 1/12

2:58 pm-12:53 pm

1 stop23h 55m

$338

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

lun. 3/9

10:20 am-4:58 pm

Nonstop5h 38m

Liberia

jue. 3/19

5:45 pm-11:01 pm

Nonstop6h 16m

$344

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

mar. 1/20

10:25 am-6:01 pm

Nonstop5h 36m

Liberia

jue. 1/29

11:20 am-3:28 pm

Nonstop6h 08m

$344

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

dom. 1/4

12:55 am-11:24 am

1 stop8h 29m

Liberia

mar. 1/13

2:20 pm-11:33 pm

1 stop11h 13m

$351

Los AngelesLiberia

LAX - LIR

LAXLIR

Los Angeles

lun. 2/16

12:55 am-1:10 pm

1 stop10h 15m

Liberia

mar. 2/24

8:35 am-8:31 pm

1 stop13h 56m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 diciembre 12, 2025.

It’s optimal to fly from California to Costa Rica in the afternoon. By choosing this option you can save up to 19% 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.

Weekly flight availability from California to Costa Rica

Explore weekly flight availability from California 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 diciembre 12, 2025.

The most flights from USCA to CR0 are scheduled on a Thursday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

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, United Airlines, and Alaska Airlines fly from California to Costa Rica in about 5h 38m. The time it takes to get you to your destination can typically vary by up to 5h 02m. 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

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

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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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$321FlexibilityNo cancel feeOn-time65%
Volaris El SalvadorCheapest$117Average$267FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$165Average$539FlexibilityNo cancel feeOn-time71%
Volaris Costa RicaCheapest$194Average$378FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$208Average$652FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$279Average$462FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$311Average$660FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$324Average$605FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$333Average$649FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$337Average$513FlexibilityNo cancel feeOn-time62%

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