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Cheap flights from California to Puerto Rico from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Puerto Rico departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from California to Puerto Rico

Cheap round-trip flights

Spirit Airlines Logo
7:58 pm - 2:17 pmLAX-SJU
15h 19m2 stops
Spirit Airlines Logo
2:48 pm - 11:15 pmSJU-LAX
11h 27m1 stop
$217Spirit Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
Spirit Airlines Logo
7:58 pm - 2:17 pmLAX-SJU
15h 19m2 stops
Spirit Airlines Logo
2:48 pm - 1:33 pmSJU-LAX
25h 45m2 stops
$218Spirit Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
United Airlines Logo
8:19 pm - 2:44 pmBUR-SJU
15h 25m2 stops
United Airlines Logo
1:05 am - 12:02 pmSJU-BUR
13h 57m2 stops
$245United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Frontier Logo
2:46 pm - 2:34 amLAX-SJU
8h 48m1 stop
Frontier Logo
12:06 pm - 8:36 pmSJU-LAX
11h 30m1 stop
$245Frontier
Find Deal
Fri, Sep 5 - Fri, Sep 12
Logo
9:31 pm - 12:01 pmLAX-SJU
11h 30m1 stop
Logo
2:48 pm - 11:15 pmSJU-LAX
11h 27m1 stop
$248
Find Deal
Fri, Sep 5 - Thu, Sep 11
Logo
9:31 pm - 12:01 pmLAX-SJU
11h 30m1 stop
Logo
11:59 am - 9:58 pmSJU-LAX
12h 59m2 stops
$251
Find Deal
Fri, Sep 5 - Thu, Sep 11
Frontier Logo
1:57 pm - 2:39 amLAX-SJU
9h 42m1 stop
Frontier Logo
12:04 pm - 8:16 pmSJU-LAX
11h 12m1 stop
$255Frontier
Find Deal
Mon, Aug 18 - Fri, Aug 22
Delta Logo
6:25 am - 9:59 pmSJC-SJU
12h 34m1 stop
Delta Logo
3:30 pm - 10:58 pmSJU-SJC
11h 28m1 stop
$255Delta
Find Deal
Sat, Nov 1 - Wed, Nov 12
Delta Logo
10:25 pm - 1:10 pmSJC-SJU
11h 45m1 stop
Delta Logo
12:58 pm - 10:55 pmSJU-SJC
12h 57m2 stops
$265Delta
Find Deal
Sun, Aug 24 - Thu, Sep 11
United Airlines Logo
5:05 am - 5:30 pmLAX-SJU
9h 25m1 stop
United Airlines Logo
1:05 am - 9:55 amSJU-LAX
11h 50m1 stop
$271United Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 3

Frontier flights from California to Puerto Rico

Our best Frontier deals on California to Puerto Rico flight tickets
Frontier
Sep 5
LAX2:46 pmLos Angeles
8h 48m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 12
SJU12:06 pmSan Juan Luis Munoz Marin Intl
11h 30m
1 stop
LAX8:36 pmLos Angeles
$245
Find similar
Frontier
Aug 18
LAX1:57 pmLos Angeles
9h 42m
1 stop
SJU2:39 amSan Juan Luis Munoz Marin Intl
Aug 22
SJU12:04 pmSan Juan Luis Munoz Marin Intl
11h 12m
1 stop
LAX8:16 pmLos Angeles
$255
Find similar
Frontier
Aug 15
SFO10:29 pmSan Francisco
12h 49m
1 stop
SJU2:18 pmSan Juan Luis Munoz Marin Intl
Aug 16
SJU9:30 pmSan Juan Luis Munoz Marin Intl
15h 55m
1 stop
SFO10:25 amSan Francisco
$263
Find similar

United Airlines flights from California to Puerto Rico

Our best United Airlines deals on California to Puerto Rico flight tickets
United Airlines
Sep 22
BUR8:19 pmBurbank Bob Hope
15h 25m
2 stops
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU1:05 amSan Juan Luis Munoz Marin Intl
13h 57m
2 stops
BUR12:02 pmBurbank Bob Hope
$245
Find similar
United Airlines
Oct 1
LAX5:05 amLos Angeles
9h 25m
1 stop
SJU5:30 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU1:05 amSan Juan Luis Munoz Marin Intl
11h 50m
1 stop
LAX9:55 amLos Angeles
$271
Find similar
United Airlines
Sep 24
LAS8:00 amLas Vegas Harry Reid Intl
9h 38m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 27
SJU1:05 amSan Juan Luis Munoz Marin Intl
11h 14m
1 stop
LAS9:19 amLas Vegas Harry Reid Intl
$303
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from California to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 8/30

7:58 pm-2:17 pm

2 stops15h 19m

San Juan Luis Munoz Marin Intl

Thu 9/4

2:48 pm-11:15 pm

1 stop11h 27m

$217

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 8/30

7:58 pm-2:17 pm

2 stops15h 19m

San Juan Luis Munoz Marin Intl

Thu 9/4

2:48 pm-1:33 pm

2 stops25h 45m

$218

BurbankSan Juan

BUR - SJU

BURSJU

Burbank Bob Hope

Mon 9/22

8:19 pm-2:44 pm

2 stops15h 25m

San Juan Luis Munoz Marin Intl

Mon 9/29

1:05 am-12:02 pm

2 stops13h 57m

$245

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 9/5

2:46 pm-2:34 am

1 stop8h 48m

San Juan Luis Munoz Marin Intl

Fri 9/12

12:06 pm-8:36 pm

1 stop11h 30m

$245

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 9/5

9:31 pm-12:01 pm

1 stop11h 30m

San Juan Luis Munoz Marin Intl

Thu 9/11

2:48 pm-11:15 pm

1 stop11h 27m

$248

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 9/5

9:31 pm-12:01 pm

1 stop11h 30m

San Juan Luis Munoz Marin Intl

Thu 9/11

11:59 am-9:58 pm

2 stops12h 59m

$251

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 8/18

1:57 pm-2:39 am

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Fri 8/22

12:04 pm-8:16 pm

1 stop11h 12m

$255

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 11/1

6:25 am-9:59 pm

1 stop12h 34m

San Juan Luis Munoz Marin Intl

Wed 11/12

3:30 pm-10:58 pm

1 stop11h 28m

$255

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 8/24

10:25 pm-1:10 pm

1 stop11h 45m

San Juan Luis Munoz Marin Intl

Thu 9/11

12:58 pm-10:55 pm

2 stops12h 57m

$265

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 10/1

5:05 am-5:30 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Fri 10/3

1:05 am-9:55 am

1 stop11h 50m

$271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from California to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until April to fly from California, when ticket prices are also cheap, with an average price of $410.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from California is on a Sunday. momondo users have found tickets for Sunday departures for as low as $520. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $538.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from California to Puerto Rico during this time can be as low as $388. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $481.

What is the cheapest California to Puerto Rico flight route?

Fly from Los Angeles to San Juan Luis Munoz Marin Intl for the best California - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from California for as low as $410 on momondo.

What cabin class options are available on California to Puerto Rico flights?

There are 1 cabin classes available to choose from on California to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Puerto Rico flights?

You could potentially save up to 15% on your flight if you consider stops on a California to Puerto Rico flight.

Cheap California to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Puerto Rico

Best Price Found

$103

Fastest flight time

8h 10m

Direct flights

None

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from California in the past 72 hours is $103. The best round-trip flight deal from California to Puerto Rico found on momondo in the last 72 hours is $217.
The fastest flight from California to Puerto Rico takes 8h 10m
There are no direct flights from California to Puerto Rico. Popular non-direct routes for this connection are Las Vegas Harry Reid Intl Airport - San Juan Luis Munoz Marin Intl Airport, Burbank Bob Hope Airport - San Juan Luis Munoz Marin Intl Airport and Santa Ana J. Wayne/Orange Cnty Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
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  • When did momondo last update prices for flights from California to Puerto Rico?

    Prices for flights from California to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from California to Puerto Rico?

  • How old do you have to be to fly from California to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from California to Puerto Rico?

Best airlines flying from California to Puerto Rico

Compare and see reviews for airlines that fly from California to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $73Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
7,981 reviews
Search Delta flights
JetBluePriceFrom $256Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $291Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Sun Country AirPriceFrom $337Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
SouthwestPriceFrom $382Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $480Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico from California which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from California to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from California.

I’m not ready to book a flight from California to Puerto Rico right now. Can momondo alert me if prices change?

If you are not ready to book a flight from California to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

An easier way to manage your Puerto Rico trip

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