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Caribbean Islands

$108+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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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 April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Sun 5/2412:49 am
LAX
-
SJU
1 stop24h 12m
Frontier
Wed 6/36:25 am
SJU
-
LAX
2 stops18h 00m
Frontier
Deal found 3/29$300
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Fri 4/249:04 pm
LAX
-
SJU
1 stop9h 50m
Multiple Airlines
Tue 4/282:00 pm
SJU
-
LAX
1 stop12h 00m
Multiple Airlines
Deal found 3/30$301
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/205:30 am
LAX
-
SJU
2 stops14h 59m
Multiple Airlines
Thu 4/2310:54 am
SJU
-
LAX
1 stop11h 12m
Multiple Airlines
Deal found 3/29$302
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/910:51 pm
LAX
-
SJU
1 stop18h 09m
Frontier
Mon 4/136:00 am
SJU
-
LAX
2 stops44h 14m
Frontier
Deal found 3/29$303
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Fri 5/19:04 pm
LAX
-
SJU
1 stop8h 49m
Multiple Airlines
Tue 5/56:20 am
SJU
-
LAX
1 stop13h 49m
Multiple Airlines
Deal found 3/30$304
This CheapOair deal was found by Cheapflights users on 3/30. 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 6/211:59 pm
LAX
-
SJU
1 stop27h 25m
Frontier
Mon 6/83:06 am
SJU
-
LAX
1 stop18h 21m
Frontier
Deal found 3/30$305
This Frontier deal was found by Cheapflights users on 3/31. 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 4/219:04 pm
LAX
-
SJU
1 stop9h 50m
Frontier
Sat 5/29:58 am
SJU
-
LAX
1 stop12h 08m
Frontier
Deal found 3/31$306
This Priceline deal was found by Cheapflights users on 3/31. 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.
Thu 4/3011:35 pm
LAX
-
SJU
1 stop13h 04m
Multiple Airlines
Wed 5/63:03 am
SJU
-
LAX
1 stop18h 24m
Multiple Airlines
Deal found 3/31$307
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/209:04 pm
LAX
-
SJU
1 stop9h 50m
Frontier
Sat 5/29:58 am
SJU
-
LAX
1 stop12h 08m
Frontier
Deal found 3/31$308
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sat 5/234:31 pm
LAX
-
SJU
2 stops32h 30m
Frontier
Thu 5/282:47 pm
SJU
-
LAX
1 stop11h 00m
Frontier
Deal found 3/27$309
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/610:51 pm
LAX
-
SJU
1 stop24h 10m
Frontier
Tue 4/1411:00 am
SJU
-
LAX
2 stops27h 24m
Frontier
Deal found 3/30$310
This Frontier deal was found by Cheapflights users on 3/31. 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.
Thu 4/169:04 pm
LAX
-
SJU
1 stop9h 50m
Frontier
Tue 4/216:30 am
SJU
-
LAX
1 stop15h 36m
Frontier
Deal found 3/31$311

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 April 1, 2026.

Round-trip from

$300
(Kiwi.com)

One-way from

$108
(Priceline)

Popular in

December

Cheapest in

October

Average price

$399
From California to Caribbean Islands
Search Deals
One-way flight from California to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 1, 2026.
Use the filters below to find and compare flights from California to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

Tue 4/21

7:00 am-8:34 pm

1 stop10h 34m

San Juan Luis Munoz Marin Intl

Tue 5/5

2:55 pm-9:58 pm

1 stop10h 03m

$367

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles Los Angeles

Wed 4/29

6:00 am-11:13 pm

2 stops14h 13m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:16 pm-11:53 pm

2 stops13h 37m

$370

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles Los Angeles

Mon 5/4

9:35 pm-10:35 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Thu 5/14

1:00 pm-10:40 pm

2 stops12h 40m

$370

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles Los Angeles

Tue 4/28

6:00 am-11:13 pm

2 stops14h 13m

San Juan Luis Munoz Marin Intl

Mon 5/4

5:34 pm-12:55 am

1 stop10h 21m

$370

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles Los Angeles

Fri 5/1

11:59 pm-3:00 pm

1 stop12h 01m

San Juan Luis Munoz Marin Intl

Tue 5/5

7:30 am-8:48 pm

2 stops16h 18m

$370

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles Los Angeles

Tue 4/28

6:00 am-11:13 pm

2 stops14h 13m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:16 pm-11:53 pm

2 stops13h 37m

$370

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 5/2

6:20 am-8:38 pm

2 stops11h 18m

San Juan Luis Munoz Marin Intl

Mon 5/4

1:00 am-11:25 am

2 stops13h 25m

$386

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 5/2

6:20 am-8:38 pm

2 stops11h 18m

San Juan Luis Munoz Marin Intl

Mon 5/11

1:00 am-9:53 am

1 stop11h 53m

$386

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 5/2

10:10 pm-12:52 pm

1 stop11h 42m

San Juan Luis Munoz Marin Intl

Wed 5/6

12:55 pm-11:25 pm

1 stop13h 30m

$386

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 4/20

7:12 pm-11:45 am

2 stops13h 33m

San Juan Luis Munoz Marin Intl

Fri 4/24

2:03 pm-11:06 pm

1 stop12h 03m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $141). Flying from California to Caribbean Islands in November is currently the most expensive (average of $256). 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.

Weekly flight availability from California to Caribbean Islands

Explore weekly flight availability from California to Caribbean Islands. 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 April 1, 2026.

The most flights from USCA to zzEPX 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).

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 Southwest can get you from California to Caribbean Islands in just under 10h. Your travel time can differ by up to 4h 13m. 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 $122. American Airlines flights start at $122 while deals on Spirit Airlines start at $126 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 $141). Flying from California to Caribbean Islands in November is currently the most expensive (average of $256). 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.
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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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$131Average$564FlexibilityNo cancel feeOn-time75%
FrontierCheapest$137Average$494FlexibilityNo cancel feeOn-time62%
DeltaCheapest$150Average$613FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$182Average$458FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$182Average$597FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$189Average$629FlexibilityNo cancel feeOn-time70%
Sun Country AirCheapest$222Average$834FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$232Average$593FlexibilityNo cancel feeOn-time62%
AviancaCheapest$258Average$551FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$291Average$668FlexibilityNo cancel feeOn-time71%

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