HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean Islands

$103+ Cheap flights from California to Caribbean Islands

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Caribbean Islands 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 California to Caribbean Islands

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

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:01 pmLAS - SJU
1 stop12h 15mFrontier
Thu 1/19:06 pmSJU - LAS
1 stop16h 38mFrontier
Deal found 12/16$285
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:50 amLAS - SJU
1 stop10h 34mFrontier
Thu 1/19:06 pmSJU - LAS
1 stop16h 38mFrontier
Deal found 12/16$286
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:01 pmLAS - SJU
1 stop30h 38mMultiple Airlines
Wed 1/147:44 pmSJU - LAS
2 stops18h 47mMultiple Airlines
Deal found 12/17$289
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:37 amLAX - SJU
1 stop12h 57mFrontier
Wed 1/77:35 amSJU - LAX
1 stop10h 44mFrontier
Deal found 12/16$304
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:01 pmLAS - SJU
1 stop12h 15mFrontier
Wed 12/313:54 amSJU - LAS
1 stop9h 48mFrontier
Deal found 12/17$305
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:59 pmLAX - SJU
1 stop12h 00mFrontier
Wed 1/77:35 amSJU - LAX
1 stop10h 44mFrontier
Deal found 12/17$308
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:03 pmLAS - SJU
1 stop29h 51mFrontier
Wed 12/312:44 pmSJU - LAS
1 stop29h 17mFrontier
Deal found 12/17$309
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmLAX - SJU
1 stop22h 51mFrontier
Wed 1/77:35 amSJU - LAX
1 stop10h 44mFrontier
Deal found 12/16$311
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:37 amLAX - SJU
1 stop12h 57mMultiple Airlines
Fri 1/910:47 pmSJU - LAX
2 stops36h 28mMultiple Airlines
Deal found 12/16$313
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:50 amLAS - SJU
1 stop10h 34mFrontier
Tue 12/233:54 amSJU - LAS
1 stop9h 48mFrontier
Deal found 12/17$314
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Tue 12/308:37 amLAX - SJU
1 stop12h 57mMultiple Airlines
Sat 1/106:15 amSJU - LAX
2 stops20h 25mMultiple Airlines
Deal found 12/18$314
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:01 pmLAS - SJU
1 stop30h 38mFrontier
Sat 12/202:44 pmSJU - LAS
1 stop23h 02mFrontier
Deal found 12/17$317

Find flight deals from California to Caribbean Islands

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

Round-trip from

$283
(American Airlines)

One-way from

$103
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$574
From California to Caribbean Islands
Search Deals
One-way flight from California to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 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 California to Caribbean Islands 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 Caribbean Islands that are best for you.

Fly from

California

Fly to

Caribbean Islands

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 5/4

11:53 pm-2:44 pm

1 stop11h 51m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:40 pm-8:59 pm

1 stop10h 19m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 1/25

11:55 pm-2:31 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-4:49 pm

2 stops13h 49m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 5/6

6:05 am-10:40 pm

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Mon 5/11

5:35 am-5:45 pm

1 stop15h 10m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 1/21

11:12 am-11:45 pm

1 stop8h 33m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-4:58 pm

1 stop13h 58m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 1/22

8:30 am-11:45 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-6:53 pm

1 stop15h 53m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 4/14

7:19 pm-11:58 am

2 stops13h 39m

San Juan Luis Munoz Marin Intl

Tue 4/21

7:00 am-8:29 pm

1 stop16h 29m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 1/27

8:30 am-8:58 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Fri 2/6

7:00 am-6:53 pm

1 stop15h 53m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 1/24

10:20 pm-2:10 pm

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-6:53 pm

1 stop15h 53m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/1

11:55 pm-1:20 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Mon 5/4

5:35 am-5:45 pm

1 stop15h 10m

$297

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 2/9

11:59 pm-3:06 pm

1 stop11h 07m

San Juan Luis Munoz Marin Intl

Sat 2/14

3:53 am-10:15 am

1 stop10h 22m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Caribbean Islands

What is the cheapest month to book a flight from California to Caribbean Islands?

Currently, April is the cheapest month in which you can book a flight from California to Caribbean Islands (average of $137). Flying from California to Caribbean Islands in June is currently the most expensive (average of $225). 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 EPX?

Find hourly flight availability from California to Caribbean Islands. 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.

A simple way to save on the total cost of your ticket is to fly from California to Caribbean Islands at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from California to Caribbean Islands?

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

Travelers seeking maximum savings on their California to Caribbean Islands flight should consider departing on Saturday 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.

Related info for your journey

Find useful and relevant information for your journey from California to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from California to Caribbean Islands?

    United Airlines, Delta, and Frontier can get you from California to Caribbean Islands in just under 10h 36m. Your travel time can differ by up to 1h 15m. California and Caribbean Islands are separated by a distance of 3380 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 Caribbean Islands one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $6. Spirit Airlines flights start at $89 while deals on United Airlines start at $98 one-way.

  • Can I find deals for flights from California to Caribbean Islands that include hotel bookings?

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

  • How can I find direct flights from California to Caribbean Islands?

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

  • Can I find deals for business class flights from California to Caribbean Islands?

    Yes. Cheapflights offers flight deals from California to Caribbean Islands 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 Caribbean Islands?

    Currently, April is the cheapest month in which you can book a flight from California to Caribbean Islands (average of $137). Flying from California to Caribbean Islands in June is currently the most expensive (average of $225). 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 Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Cancún flights
LaGuardia to Miami flights
Newark to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Cancún flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to John F Kennedy Intl flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
Los Angeles to Newark flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Orlando flights
Newark to Orlando flights
Dallas/Fort Worth to Newark flights
O'Hare Intl to Cancún flights
Newark to Los Angeles flights
Newark to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Mexico City flights
Dallas/Fort Worth to Cancún flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
John F Kennedy Intl to Tampa flights
Minneapolis to Sky Harbor Intl flights
Newark to Mexico City flights
Baltimore to Fort Lauderdale flights
San Francisco to Las Vegas flights
LaGuardia to Cancún flights
Dulles Intl to Cancún flights
Reagan-National to Miami flights
Seattle to Las Vegas flights
Boston to Miami flights
O'Hare Intl to John F Kennedy Intl flights
Boston to Fort Lauderdale flights
Dulles Intl to Miami flights
San Francisco to John F Kennedy Intl flights
Newark to Tampa flights
Seattle to Los Angeles flights
Los Angeles to Seattle flights
O'Hare Intl to Fort Lauderdale flights

Top 10 airlines flying from California to Caribbean Islands

Discover the top 10 airlines that operate flights from California to Caribbean Islands. 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
FrontierCheapest$73Average$499FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$617FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$164Average$606FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$189Average$643FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$226Average$423FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$272Average$611FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$286Average$914FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$291Average$680FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$577FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$382Average$669FlexibilityNo cancel feeOn-time63%

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.
Site
Cookie settings©2025 Cheapflights