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San Juan

$86+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Round-trip from

$158
(Mytrip)

One-way from

$86
(Frontier)

Popular in

December

Cheapest in

September

Average price

$426
From California to San Juan
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One-way flight from California to San Juan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from California to San Juan

Cheapest flights from California to San Juan
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 February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Tue 3/1110:12 amLAS - SJU
1 stop9h 51mFrontier
Sun 3/162:44 amSJU - LAS
1 stop22h 49mFrontier
Deal found 2/20$158
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/2611:50 pmLAS - SJU
1 stop20h 13mMultiple Airlines
Tue 4/18:16 pmSJU - LAS
1 stop15h 19mMultiple Airlines
Deal found 2/21$164
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Mon 3/241:50 pmBUR - SJU
2 stops28h 06mSpirit Airlines
Tue 4/18:16 pmSJU - BUR
2 stops25h 47mSpirit Airlines
Deal found 2/21$192
This FlightHub deal was found by Cheapflights users on 2/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:31 pmSNA - SJU
2 stops21h 10mSpirit Airlines
Mon 5/122:09 amSJU - SNA
2 stops22h 32mSpirit Airlines
Deal found 2/22$207
This CheapOair deal was found by Cheapflights users on 2/21. 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.
Mon 3/101:10 pmLAX - SJU
2 stops19h 39mMultiple Airlines
Wed 3/1212:54 pmSJU - LAX
1 stop10h 46mMultiple Airlines
Deal found 2/21$210
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/155:30 amLAX - SJU
1 stop11h 20mSpirit Airlines
Tue 4/2912:32 amSJU - LAX
1 stop18h 09mSpirit Airlines
Deal found 2/21$214
This CheapOair deal was found by Cheapflights users on 2/21. 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 4/12:29 pmSJC - SJU
2 stops31h 13mSpirit Airlines
Tue 4/86:00 amSJU - SJC
1 stop10h 34mSpirit Airlines
Deal found 2/21$229
This Frontier deal was found by Cheapflights users on 2/20. 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 3/68:18 pmLAX - SJU
1 stop13h 57mFrontier
Wed 3/2612:54 pmSJU - LAX
1 stop10h 36mFrontier
Deal found 2/20$231
This Priceline deal was found by Cheapflights users on 2/21. 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.
Sat 4/57:59 amLAS - SJU
1 stop15h 24mSpirit Airlines
Wed 4/911:12 amSJU - LAS
1 stop11h 36mSpirit Airlines
Deal found 2/21$236
This Expedia deal was found by Cheapflights users on 2/21. 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.
Tue 4/156:40 pmOAK - SJU
2 stops19h 40mSpirit Airlines
Wed 4/3011:12 amSJU - OAK
2 stops22h 37mSpirit Airlines
Deal found 2/21$240
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/33:02 pmONT - SJU
2 stops24h 29mFrontier
Mon 4/73:00 amSJU - ONT
2 stops39h 04mFrontier
Deal found 2/21$301
This Booking.com deal was found by Cheapflights users on 2/21. 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.
Sat 4/1210:30 pmSFO - SJU
1 stop24h 39mFrontier
Wed 4/169:35 pmSJU - SFO
1 stop26h 55mFrontier
Deal found 2/21$311

Find flights from California to San Juan within your budget

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 February 22, 2025.

Fly from

California

Fly to

San Juan

Route

Depart

Return

Price

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 3/11

10:12 am-11:03 pm

1 stop9h 51m

San Juan Luis Munoz Marin Intl

Sun 3/16

2:44 am-10:33 pm

1 stop22h 49m

$158

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 3/26

11:50 pm-11:03 pm

1 stop20h 13m

San Juan Luis Munoz Marin Intl

Tue 4/1

8:16 pm-8:35 am

1 stop15h 19m

$164

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

Mon 3/24

1:50 pm-8:56 pm

2 stops28h 06m

San Juan Luis Munoz Marin Intl

Tue 4/1

8:16 pm-7:03 pm

2 stops25h 47m

$192

Santa AnaSan Juan

SNA - SJU

SNASJU

Santa Ana J. Wayne/Orange Cnty

Wed 5/7

3:31 pm-3:41 pm

2 stops21h 10m

San Juan Luis Munoz Marin Intl

Mon 5/12

2:09 am-9:41 pm

2 stops22h 32m

$207

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 3/10

1:10 pm-11:49 am

2 stops19h 39m

San Juan Luis Munoz Marin Intl

Wed 3/12

12:54 pm-8:40 pm

1 stop10h 46m

$210

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Tue 3/25

1:01 am-2:23 am

1 stop22h 22m

San Juan Luis Munoz Marin Intl

Tue 4/1

8:16 pm-8:35 am

1 stop15h 19m

$210

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 5/10

11:03 am-12:12 am

1 stop10h 09m

San Juan Luis Munoz Marin Intl

Wed 5/14

4:46 pm-12:25 am

2 stops10h 39m

$211

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 4/1

2:29 pm-12:42 am

2 stops31h 13m

San Juan Luis Munoz Marin Intl

Tue 4/8

6:00 am-1:34 pm

1 stop10h 34m

$229

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 3/6

8:18 pm-2:15 pm

1 stop13h 57m

San Juan Luis Munoz Marin Intl

Wed 3/26

12:54 pm-8:30 pm

1 stop10h 36m

$231

OaklandSan Juan

OAK - SJU

OAKSJU

Oakland

Tue 4/15

6:40 pm-5:20 pm

2 stops19h 40m

San Juan Luis Munoz Marin Intl

Wed 4/30

11:12 am-6:49 am

2 stops22h 37m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 60 results
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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.

Travel insights for flights from California to San Juan

Get recent, data-driven insights about flights from California to San Juan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to San Juan?

Currently, September is the cheapest month in which you can book a flight from California to San Juan (average of $254). Flying from California to San Juan in March is currently the most expensive (average of $363). 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 February 22, 2025.

When flying from California to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 22, 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).

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated February 22, 2025.
Read through reviews of airlines operating flights from California to San Juan, such as Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews

Overall

8.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Overall

8.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,395 reviews

Overall

8.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Overall

8.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,395 reviews

Overall

8.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Overall

8.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • What are the cheapest airlines to fly from California to San Juan one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $86. Users have also found prices from $87 and $159 on Spirit Airlines and JetBlue, respectively.

  • What are the most popular routes from California to San Juan?

    While some choose either San Francisco - San Juan Luis Munoz Marin Intl or Ontario - San Juan Luis Munoz Marin Intl, Los Angeles - San Juan Luis Munoz Marin Intl is the most popular route from California to San Juan.

  • Can I find deals for flights from California to San Juan that include hotel bookings?

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

  • How can I find direct flights from California to San Juan?

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

  • Can I find deals for business class flights from California to San Juan?

    Yes. Cheapflights offers flight deals from California to San Juan 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 San Juan?

    Currently, September is the cheapest month in which you can book a flight from California to San Juan (average of $254). Flying from California to San Juan in March is currently the most expensive (average of $363). 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

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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.
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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$291FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$159Average$549FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$184Average$429FlexibilityNo cancel feeOn-time65%
DeltaCheapest$275Average$603FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$600FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$585FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$334Average$865FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$374Average$597FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$473Average$649FlexibilityNo cancel feeOn-time75%
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