$69+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Dec 5 — Dec 121
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 5, 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 5, 2025.
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Thu 12/411:30 pmLAX - SJU
2 stops21h 15mSpirit Airlines
Tue 12/96:00 amSJU - LAX
2 stops21h 52mSpirit Airlines
Deal found 11/4![Spirit Airlines logo]()
$263
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sat 12/610:35 amLAX - SJU
1 stop8h 50mSpirit Airlines
Fri 12/124:10 amSJU - LAX
3 stops21h 05mSpirit Airlines
Deal found 11/4![Spirit Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/178:51 pmLAX - SJU
1 stop17h 03mFrontier
Thu 11/207:15 amSJU - LAX
1 stop15h 08mFrontier
Deal found 11/3![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/1110:35 amLAX - SJU
1 stop8h 50mMultiple Airlines
Tue 12/166:00 amSJU - LAX
1 stop19h 11mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$266
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Fri 12/59:24 amLAX - SJU
3 stops26h 31mSpirit Airlines
Tue 12/96:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 11/4![Spirit Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/36:40 amLAX - SJU
2 stops22h 57mMultiple Airlines
Wed 12/107:10 amSJU - LAX
1 stop18h 46mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 11/287:49 amLAX - SJU
1 stop12h 06mSpirit Airlines
Sat 12/66:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 11/3![Spirit Airlines logo]()
$269
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Thu 12/411:30 pmLAX - SJU
2 stops21h 15mSpirit Airlines
Fri 12/124:10 amSJU - LAX
2 stops22h 14mSpirit Airlines
Deal found 11/4![Spirit Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/1310:35 amLAX - SJU
1 stop8h 50mMultiple Airlines
Sun 12/141:59 amSJU - LAX
2 stops23h 12mMultiple Airlines
Deal found 11/5![Multiple Airlines logo]()
$273
This Booking.com deal was found by Cheapflights users on 11/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:19 amLAX - SJU
1 stop10h 58mSpirit Airlines
Sun 12/76:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 11/4![Spirit Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/212:19 amLAX - SJU
1 stop10h 58mMultiple Airlines
Sun 12/71:59 amSJU - LAX
2 stops23h 12mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/76:00 amLAS - SJU
1 stop14h 35mMultiple Airlines
Thu 12/114:31 pmSJU - LAS
2 stops26h 44mMultiple Airlines
Deal found 11/5![Multiple Airlines logo]()
$278
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 5, 2025.
Round-trip from | $262 (Kiwi.com) |
|---|---|
One-way from | $69 (Priceline) |
Popular in | December |
Cheapest in | October |
Average price | $488 |
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 5, 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
San Luis ObispoSan Juan
SBP - SJU
SBPSJU
San Luis Obispo County
Wed 3/4
5:00 am-6:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
Tue 3/10
7:10 am-9:33 pm
2 stops17h 23m
$265
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Mon 3/2
5:05 am-6:25 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Thu 3/5
2:05 am-10:31 am
1 stop12h 26m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 2/1
9:55 pm-2:30 pm
1 stop12h 35m
San Juan Luis Munoz Marin Intl
Fri 2/6
3:55 pm-11:55 pm
1 stop12h 00m
$295
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Tue 1/13
8:00 am-9:26 pm
1 stop9h 26m
San Juan Luis Munoz Marin Intl
Fri 1/16
8:10 am-2:59 pm
1 stop10h 49m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 1/11
12:30 am-3:40 pm
1 stop11h 10m
San Juan Luis Munoz Marin Intl
Thu 1/15
3:46 pm-9:44 pm
1 stop9h 58m
$295
BurbankSan Juan
BUR - SJU
BURSJU
Burbank Bob Hope
Tue 1/6
4:30 pm-1:08 pm
2 stops16h 38m
San Juan Luis Munoz Marin Intl
Tue 1/13
3:59 pm-9:00 am
2 stops21h 01m
$310
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Mon 4/27
11:55 pm-1:45 pm
1 stop10h 50m
San Juan Luis Munoz Marin Intl
Sat 5/2
7:25 am-3:06 pm
1 stop10h 41m
$319
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sat 12/13
9:20 am-12:30 am
2 stops11h 10m
San Juan Luis Munoz Marin Intl
Wed 12/17
5:45 am-2:30 pm
2 stops12h 45m
$323
Las VegasSan Juan
LAS - SJU
LASSJU
Las Vegas Harry Reid Intl
Wed 2/25
8:00 am-9:26 pm
1 stop9h 26m
San Juan Luis Munoz Marin Intl
Fri 3/6
2:05 am-9:06 am
1 stop11h 01m
$324
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 3/3
1:40 pm-3:50 am
1 stop10h 10m
San Juan Luis Munoz Marin Intl
Wed 3/4
6:10 am-5:38 pm
1 stop15h 28m
$346
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 $133). 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 5, 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.
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 5, 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% |