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Puerto Rico

$129+ Cheap flights from California to Puerto Rico

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from California to Puerto Rico

Keep the following information in mind while searching for California to Puerto Rico flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$236
(Frontier)

One-way from

$129
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$371
From California to Puerto Rico
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One-way flight from California to Puerto Rico
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Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from California to Puerto Rico

Cheapest flights from California to Puerto Rico
Explore the most affordable flight options available from California to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/53:20 pmONT - SJU
2 stops20h 14mFrontier
dom. 12/71:59 amSJU - ONT
2 stops18h 34mFrontier
Deal found 10/30$236
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:10 pmLAX - SJU
2 stops21h 15mSpirit Airlines
mar. 12/96:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 10/28$265
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 12/81:42 pmLAX - SJU
1 stop29h 43mMultiple Airlines
mar. 12/166:00 amSJU - LAX
1 stop19h 11mMultiple Airlines
Deal found 10/28$266
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
vie. 12/510:35 amLAX - SJU
2 stops36h 15mMultiple Airlines
sáb. 12/136:00 amSJU - LAX
1 stop20h 24mMultiple Airlines
Deal found 10/30$267
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
lun. 12/110:30 pmLAX - SJU
1 stop12h 31mMultiple Airlines
sáb. 12/66:00 amSJU - LAX
1 stop20h 24mMultiple Airlines
Deal found 10/29$270
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/1712:59 amLAX - SJU
2 stops33h 43mSpirit Airlines
jue. 12/46:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 10/28$271
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/134:42 pmLAX - SJU
2 stops18h 37mFrontier
jue. 11/207:15 amSJU - LAX
2 stops18h 15mFrontier
Deal found 10/30$272
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
sáb. 12/61:42 pmLAX - SJU
1 stop29h 43mMultiple Airlines
dom. 12/146:00 amSJU - LAX
1 stop19h 16mMultiple Airlines
Deal found 10/28$275
This Frontier deal was found by Cheapflights users on 10/28. 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.
mié. 11/1212:41 amLAS - SJU
2 stops13h 13mFrontier
sáb. 11/2210:28 pmSJU - LAS
1 stop15h 45mFrontier
Deal found 10/28$276
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/2410:30 pmLAX - SJU
1 stop12h 30mMultiple Airlines
jue. 12/46:00 amSJU - LAX
1 stop20h 24mMultiple Airlines
Deal found 10/28$276
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
vie. 12/128:47 amLAS - SJU
2 stops23h 39mMultiple Airlines
dom. 12/217:33 pmSJU - LAS
1 stop18h 09mMultiple Airlines
Deal found 10/28$277
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/710:35 amLAX - SJU
1 stop8h 50mSpirit Airlines
sáb. 12/136:00 amSJU - LAX
2 stops21h 52mSpirit Airlines
Deal found 10/28$277

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Puerto Rico 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 octubre 30, 2025.
Use the filters below to find and compare flights from California to Puerto Rico that are best for you.

Fly from

California

Fly to

Puerto Rico

Route

Depart

Return

Price

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mar. 1/27

10:40 am-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

mié. 2/4

10:20 am-6:50 pm

2 stops12h 30m

$295

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

jue. 12/4

6:15 am-11:20 pm

1 stop13h 05m

San Juan Luis Munoz Marin Intl

mié. 12/10

7:00 am-1:02 pm

1 stop10h 02m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

vie. 11/28

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

vie. 12/5

3:46 pm-11:20 pm

1 stop11h 34m

$318

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

mié. 12/10

6:25 am-11:20 pm

1 stop12h 55m

San Juan Luis Munoz Marin Intl

vie. 1/16

6:10 am-2:45 pm

2 stops12h 35m

$329

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

jue. 11/27

12:59 am-11:55 pm

1 stop18h 56m

San Juan Luis Munoz Marin Intl

dom. 12/14

1:27 pm-11:46 pm

1 stop14h 19m

$334

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

mar. 3/3

10:02 am-1:33 pm

2 stops23h 31m

San Juan Luis Munoz Marin Intl

mié. 3/4

4:37 pm-11:40 am

2 stops23h 03m

$337

SacramentoSan Juan

SMF - SJU

SMFSJU

Sacramento Intl

mar. 1/27

5:00 am-9:26 pm

2 stops12h 26m

San Juan Luis Munoz Marin Intl

lun. 2/2

8:35 am-5:46 pm

2 stops13h 11m

$339

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 1/20

6:25 am-11:10 pm

1 stop12h 45m

San Juan Luis Munoz Marin Intl

dom. 1/25

7:00 am-1:05 pm

1 stop10h 05m

$344

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 12/2

7:00 am-8:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

lun. 12/15

7:00 am-12:17 pm

1 stop9h 17m

$349

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

mar. 3/3

12:50 pm-1:48 pm

2 stops20h 58m

San Juan Luis Munoz Marin Intl

mié. 3/4

4:37 pm-1:22 pm

2 stops24h 45m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from California to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from California to Puerto Rico?

Currently, April is the cheapest month in which you can book a flight from California to Puerto Rico (average of $133). Flying from California to Puerto Rico in July is currently the most expensive (average of $255). 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 PR?

Find hourly flight availability from California to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from California to Puerto Rico by exploring options for tickets in the evening.

What is the cheapest day to fly from California to Puerto Rico?

Use this chart to determine the cheapest time to fly round-trip from California to Puerto Rico. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their California to Puerto Rico flight should consider departing on Saturday afternoons 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 Puerto Rico. 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 Puerto Rico?

    There are many flights that can get you from California to Puerto Rico in 9h 25m. Fly via Southwest, Delta, or United Airlines to get the fastest option. The distance between California and Puerto Rico is about 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 Puerto Rico one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $136. However, be on the lookout for offers from American Airlines and Spirit Airlines, as they are both options that can get you from California to Puerto Rico for a low price.

  • Can I find deals for flights from California to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from California to Puerto Rico?

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

  • Can I find deals for business class flights from California to Puerto Rico?

    Yes. Cheapflights offers flight deals from California to Puerto Rico 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 Puerto Rico?

    Currently, April is the cheapest month in which you can book a flight from California to Puerto Rico (average of $133). Flying from California to Puerto Rico in July is currently the most expensive (average of $255). 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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from California to Puerto Rico

Discover the top 9 airlines that operate flights from California to Puerto Rico. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$393FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$125Average$402FlexibilityNo cancel feeOn-time65%
DeltaCheapest$240Average$532FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$245Average$560FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$275Average$563FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$286Average$934FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$291Average$592FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$382Average$600FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$478Average$585FlexibilityNo cancel feeOn-time75%

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