$75+ Cheap flights from California to San Juan
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Dec 12 — Dec 191
1 adult, Economy
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Cheapest flights from California to San JuanExplore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.
Explore the most affordable flight options available from California to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.
This Expedia deal was found by Cheapflights users on 11/12. 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 12/810:20 pmLAS - SJU
1 stop24h 30mFrontier
Sat 12/133:55 amSJU - LAS
1 stop9h 48mFrontier
Deal found 11/12![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Wed 12/39:34 pmLAS - SJU
1 stop16h 49mFrontier
Wed 12/109:15 amSJU - LAS
1 stop28h 30mFrontier
Deal found 11/12![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Wed 12/39:34 pmLAS - SJU
1 stop16h 49mMultiple Airlines
Wed 12/109:15 amSJU - LAS
2 stops27h 23mMultiple Airlines
Deal found 11/12![Multiple Airlines logo]()
$208
This CheapOair deal was found by Cheapflights users on 11/12. 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.
Thu 12/1111:39 amSNA - SJU
2 stops20h 53mSpirit Airlines
Tue 12/166:00 amSJU - SNA
2 stops20h 23mSpirit Airlines
Deal found 11/12![Spirit Airlines logo]()
$221
This Gotogate deal was found by Cheapflights users on 11/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:39 amSNA - SJU
2 stops20h 53mSpirit Airlines
Tue 12/96:00 amSJU - SNA
2 stops20h 23mSpirit Airlines
Deal found 11/10![Spirit Airlines logo]()
$223
This Expedia deal was found by Cheapflights users on 11/12. 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 12/810:20 pmLAS - SJU
1 stop24h 30mMultiple Airlines
Sun 12/146:00 amSJU - LAS
1 stop15h 18mMultiple Airlines
Deal found 11/12![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/277:00 amLAS - SJU
1 stop10h 12mFrontier
Mon 12/14:35 pmSJU - LAS
2 stops35h 11mFrontier
Deal found 11/12![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:42 pmLAX - SJU
2 stops31h 07mMultiple Airlines
Sun 12/146:00 amSJU - LAX
1 stop31h 30mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:42 pmLAX - SJU
1 stop29h 43mMultiple Airlines
Mon 12/154:31 pmSJU - LAX
2 stops32h 40mMultiple Airlines
Deal found 11/10![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:28 pmLAX - SJU
1 stop20h 39mMultiple Airlines
Tue 12/93:55 amSJU - LAX
2 stops31h 47mMultiple Airlines
Deal found 11/10![Multiple Airlines logo]()
$271
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:27 pmSNA - SJU
2 stops27h 00mSpirit Airlines
Tue 12/166:00 amSJU - SNA
2 stops20h 23mSpirit Airlines
Deal found 11/10![Spirit Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:53 pmLAX - SJU
1 stop15h 35mMultiple Airlines
Wed 12/179:15 amSJU - LAX
2 stops26h 03mMultiple Airlines
Deal found 11/11![Multiple Airlines logo]()
$272
Cheap flight deals from California to San Juan
Keep the following information in mind while searching for California to San Juan flight deals. Data was last updated November 12, 2025.
Round-trip from | $153 (Expedia) |
|---|---|
One-way from | $75 (Priceline) |
Popular in | December |
Cheapest in | October |
Average price | $489 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to San Juan 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 November 12, 2025.
Use the filters below to find and compare flights from California to San Juan that are best for you.
Fly from
California
Fly to
San Juan
Route
Depart
Return
Price
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Wed 4/29
5:00 am-5:38 pm
1 stop9h 38m
San Juan Luis Munoz Marin Intl
Wed 5/6
2:55 pm-11:27 pm
1 stop11h 32m
$291
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Mon 3/9
11:35 pm-12:17 pm
1 stop9h 42m
San Juan Luis Munoz Marin Intl
Tue 3/17
7:35 am-4:49 pm
2 stops12h 14m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Wed 5/6
8:15 am-8:38 pm
1 stop9h 23m
San Juan Luis Munoz Marin Intl
Tue 5/12
7:00 am-1:45 pm
1 stop9h 45m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Thu 1/22
7:50 pm-11:20 am
2 stops11h 30m
San Juan Luis Munoz Marin Intl
Mon 1/26
5:40 am-4:30 pm
1 stop14h 50m
$323
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 1/27
6:05 am-11:10 pm
1 stop13h 05m
San Juan Luis Munoz Marin Intl
Sun 2/1
8:00 am-6:05 pm
1 stop14h 05m
$323
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Sun 1/11
11:50 pm-1:17 pm
1 stop9h 27m
San Juan Luis Munoz Marin Intl
Tue 1/13
2:05 am-11:16 am
1 stop13h 11m
$339
San DiegoSan Juan
SAN - SJU
SANSJU
San Diego
Fri 1/30
10:40 pm-12:55 pm
1 stop10h 15m
San Juan Luis Munoz Marin Intl
Mon 2/2
2:05 am-10:04 am
1 stop11h 59m
$348
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 3/31
9:50 pm-1:23 pm
1 stop12h 33m
San Juan Luis Munoz Marin Intl
Tue 4/14
6:15 am-3:56 pm
1 stop12h 41m
$352
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Thu 2/26
12:40 pm-3:50 am
1 stop11h 10m
San Juan Luis Munoz Marin Intl
Sun 3/8
10:59 pm-9:16 am
1 stop13h 17m
$352
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 1/18
11:12 am-11:44 pm
1 stop8h 32m
San Juan Luis Munoz Marin Intl
Fri 1/23
7:30 am-8:28 pm
2 stops16h 58m
$352
Showing 1-10 of 60 results
Best time to book a flight from California to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan
What is the cheapest month to book a flight from California to San Juan?
Currently, April is the cheapest month in which you can book a flight from California to San Juan (average of $128). Flying from California to San Juan in August is currently the most expensive (average of $269). 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 SJU?
Find hourly flight availability from California to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.
One of the essential ways to save on airfare from California to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.
What is the cheapest day to fly from California to San Juan?
Use this chart to determine the cheapest time to fly round-trip from California to San Juan. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their California to San Juan 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.
Weekly flight availability from California to San Juan
Explore weekly flight availability from California to San Juan. 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 November 12, 2025.
The most flights from USCA to PR1 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 San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for California to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from California to San Juan
Discover the top 9 airlines that operate flights from California to San Juan. 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 November 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$395 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$397 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$240 | Average$532 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$934 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$291 | Average$574 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$567 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$314 | Average$490 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$382 | Average$596 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$477 | Average$585 | FlexibilityNo cancel fee | On-time75% |