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San Juan

$94+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$233
(FlightHub)

One-way from

$94
(Priceline)

Popular in

December

Cheapest in

October

Average price

$539
From California to San Juan
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One-way flight from California to San Juan
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Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2010:00 pmLAS - SJU
1 stop11h 36mSpirit Airlines
Fri 8/11:37 amSJU - LAS
1 stop24h 49mSpirit Airlines
Deal found 7/3$233
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/139:48 pmLAS - SJU
1 stop23h 11mFrontier
Thu 7/315:15 pmSJU - LAS
1 stop19h 05mFrontier
Deal found 6/30$257
This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:59 pmLAS - SJU
2 stops13h 33mMultiple Airlines
Thu 7/315:15 pmSJU - LAS
1 stop19h 05mMultiple Airlines
Deal found 6/30$263
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:30 amSJC - SJU
1 stop12h 37mDelta
Sat 8/302:40 pmSJU - SJC
1 stop10h 38mDelta
Deal found 7/2$265
This Booking.com deal was found by Cheapflights users on 7/1. 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 7/298:20 amBUR - SJU
2 stops24h 12mSpirit Airlines
Tue 8/54:43 pmSJU - BUR
2 stops23h 23mSpirit Airlines
Deal found 7/1$269
This CheapOair deal was found by Cheapflights users on 7/1. 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 7/2912:01 pmSMF - SJU
2 stops20h 31mSpirit Airlines
Mon 8/41:37 amSJU - SMF
2 stops19h 50mSpirit Airlines
Deal found 7/1$271
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Sun 8/244:40 pmLAX - SJU
2 stops26h 08mMultiple Airlines
Thu 8/2812:04 pmSJU - LAX
1 stop11h 12mMultiple Airlines
Deal found 7/2$282
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:10 pmLAX - SJU
1 stop10h 22mSpirit Airlines
Fri 8/811:59 pmSJU - LAX
1 stop21h 08mSpirit Airlines
Deal found 7/2$283
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/41:57 pmLAX - SJU
1 stop27h 32mFrontier
Mon 7/73:34 amSJU - LAX
1 stop16h 34mFrontier
Deal found 7/3$284
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:29 amLAS - SJU
1 stop13h 02mDelta
Mon 9/225:41 pmSJU - LAS
1 stop9h 49mDelta
Deal found 7/2$291
This FlightHub deal was found by Cheapflights users on 7/1. 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 7/2912:26 pmSNA - SJU
2 stops20h 06mSpirit Airlines
Tue 8/54:43 pmSJU - SNA
2 stops29h 20mSpirit Airlines
Deal found 7/1$300
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:29 pmBUR - SJU
2 stops21h 17mAmerican Airlines
Mon 10/67:05 pmSJU - BUR
2 stops19h 39mAmerican Airlines
Deal found 7/1$334

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 July 3, 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

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 7/23

9:12 am-11:32 am

2 stops23h 20m

San Juan Luis Munoz Marin Intl

Mon 7/28

11:59 pm-9:50 am

1 stop12h 51m

$255

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sun 7/13

9:48 pm-11:59 pm

1 stop23h 11m

San Juan Luis Munoz Marin Intl

Thu 7/31

5:15 pm-9:20 am

1 stop19h 05m

$257

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sat 7/26

6:59 pm-11:32 am

2 stops13h 33m

San Juan Luis Munoz Marin Intl

Thu 7/31

5:15 pm-9:20 am

1 stop19h 05m

$263

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 8/25

5:55 am-10:07 pm

2 stops13h 12m

San Juan Luis Munoz Marin Intl

Fri 8/29

12:50 pm-10:49 pm

2 stops12h 59m

$265

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

Tue 7/29

8:20 am-11:32 am

2 stops24h 12m

San Juan Luis Munoz Marin Intl

Tue 8/5

4:43 pm-1:06 pm

2 stops23h 23m

$269

SacramentoSan Juan

SMF - SJU

SMFSJU

Sacramento Intl

Tue 7/29

12:01 pm-11:32 am

2 stops20h 31m

San Juan Luis Munoz Marin Intl

Mon 8/4

1:37 am-6:27 pm

2 stops19h 50m

$271

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 8/24

4:40 pm-9:48 pm

2 stops26h 08m

San Juan Luis Munoz Marin Intl

Thu 8/28

12:04 pm-8:16 pm

1 stop11h 12m

$282

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 7/29

10:10 pm-11:32 am

1 stop10h 22m

San Juan Luis Munoz Marin Intl

Fri 8/8

11:59 pm-6:07 pm

1 stop21h 08m

$283

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 7/11

1:57 pm-2:39 am

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Sat 7/19

9:30 pm-5:08 pm

1 stop22h 38m

$286

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 10/10

6:00 am-10:21 pm

1 stop13h 21m

San Juan Luis Munoz Marin Intl

Tue 10/14

7:30 am-6:03 pm

2 stops13h 33m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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.

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, 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 June is currently the most expensive (average of $339). 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 July 3, 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.

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 July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from California to San Juan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $94. Users have also found prices from $120 and $133 on Spirit Airlines and American Airlines, 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 June is currently the most expensive (average of $339). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$356FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$168Average$370FlexibilityNo cancel feeOn-time65%
DeltaCheapest$255Average$576FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$270Average$455FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$291Average$563FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$311Average$563FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$337Average$886FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$383Average$608FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$479Average$583FlexibilityNo cancel feeOn-time75%

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