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Cheap flights from California to Puerto Rico from $118

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 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:49 pm - 3:30 pm
LAS
-
SJU
12h 41m
1 stop
Multiple Airlines Logo
11:07 am - 11:26 am
SJU
-
LAS
27h 19m
1 stop
$228Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
11:49 pm - 1:20 am
LAS
-
SJU
22h 31m
1 stop
Multiple Airlines Logo
11:07 am - 11:26 am
SJU
-
LAS
27h 19m
1 stop
$229Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Frontier Logo
11:59 pm - 2:09 pm
LAS
-
SJU
11h 10m
1 stop
Frontier Logo
3:22 pm - 10:48 pm
SJU
-
LAS
10h 26m
1 stop
$230Frontier
Mon, Mar 9 - Thu, Mar 12
Frontier Logo
11:59 pm - 1:26 pm
LAS
-
SJU
10h 27m
1 stop
Frontier Logo
11:07 am - 10:36 pm
SJU
-
LAS
14h 29m
1 stop
$237Frontier
Sun, Apr 12 - Thu, Apr 16
Spirit Airlines Logo
11:46 am - 11:37 am
LAS
-
SJU
19h 51m
1 stop
Spirit Airlines Logo
7:44 pm - 6:42 pm
SJU
-
LAS
26h 58m
1 stop
$240Spirit Airlines
Fri, Feb 27 - Tue, Mar 3
Spirit Airlines Logo
4:07 pm - 3:35 pm
LAX
-
SJU
19h 28m
2 stops
Spirit Airlines Logo
4:36 pm - 8:15 am
SJU
-
LAX
19h 39m
2 stops
$270Spirit Airlines
Tue, Feb 10 - Thu, Feb 26
United Airlines Logo
7:00 am - 8:34 pm
ONT
-
SJU
10h 34m
1 stop
United Airlines Logo
7:40 am - 6:01 pm
SJU
-
ONT
13h 21m
1 stop
$284United Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
10:35 pm - 1:01 pm
SJC
-
SJU
10h 26m
1 stop
Delta Logo
7:30 am - 7:41 pm
SJU
-
SJC
15h 11m
2 stops
$296Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
5:25 pm - 12:12 pm
SMF
-
SJU
15h 47m
2 stops
Delta Logo
1:55 pm - 9:53 pm
SJU
-
SMF
10h 58m
1 stop
$324Delta
Sat, May 2 - Fri, May 8
United Airlines Logo
8:39 pm - 12:34 pm
SAN
-
SJU
12h 55m
2 stops
United Airlines Logo
1:00 am - 9:40 am
SJU
-
SAN
11h 40m
1 stop
$336United Airlines
Mon, Apr 13 - Mon, Apr 20

American Airlines flights from California to Puerto Rico

Our best American Airlines deals on California to Puerto Rico flight tickets
American Airlines
Feb 23
SMF10:22 pmSacramento Intl
18h 17m
1 stop
SJU8:39 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU7:33 amSan Juan Luis Munoz Marin Intl
16h 28m
1 stop
SMF8:01 pmSacramento Intl
$319
American Airlines
Feb 21
ONT10:37 pmOntario
19h 12m
1 stop
SJU9:49 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU8:40 amSan Juan Luis Munoz Marin Intl
15h 05m
1 stop
ONT7:45 pmOntario
$350
American Airlines
Apr 1
ONT12:22 pmOntario
17h 38m
2 stops
SJU9:00 amSan Juan Luis Munoz Marin Intl
Apr 14
SJU6:56 pmSan Juan Luis Munoz Marin Intl
18h 13m
2 stops
ONT10:09 amOntario
$362

United Airlines flights from California to Puerto Rico

Our best United Airlines deals on California to Puerto Rico flight tickets
United Airlines
Apr 25
ONT7:00 amOntario
10h 34m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
May 2
SJU7:40 amSan Juan Luis Munoz Marin Intl
13h 21m
1 stop
ONT6:01 pmOntario
$284
United Airlines
Apr 13
SAN8:39 pmSan Diego
12h 55m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Apr 20
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 40m
1 stop
SAN9:40 amSan Diego
$336
United Airlines
Apr 12
SMF11:59 pmSacramento Intl
11h 45m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Apr 17
SJU7:00 amSan Juan Luis Munoz Marin Intl
13h 48m
2 stops
SMF5:48 pmSacramento Intl
$348

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 February 3, 2026.
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

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 4/17

11:49 pm-3:30 pm

1 stop12h 41m

San Juan Luis Munoz Marin Intl

Tue 4/21

11:07 am-11:26 am

1 stop27h 19m

$228

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 4/17

11:49 pm-1:20 am

1 stop22h 31m

San Juan Luis Munoz Marin Intl

Tue 4/21

11:07 am-11:26 am

1 stop27h 19m

$229

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Mon 3/9

11:59 pm-2:09 pm

1 stop11h 10m

San Juan Luis Munoz Marin Intl

Thu 3/12

3:22 pm-10:48 pm

1 stop10h 26m

$230

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Sun 4/12

11:59 pm-1:26 pm

1 stop10h 27m

San Juan Luis Munoz Marin Intl

Thu 4/16

11:07 am-10:36 pm

1 stop14h 29m

$237

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Fri 2/27

11:46 am-11:37 am

1 stop19h 51m

San Juan Luis Munoz Marin Intl

Tue 3/3

7:44 pm-6:42 pm

1 stop26h 58m

$240

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 2/10

4:07 pm-3:35 pm

2 stops19h 28m

San Juan Luis Munoz Marin Intl

Thu 2/26

4:36 pm-8:15 am

2 stops19h 39m

$270

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

Sat 4/25

7:00 am-8:34 pm

1 stop10h 34m

San Juan Luis Munoz Marin Intl

Sat 5/2

7:40 am-6:01 pm

1 stop13h 21m

$284

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 3/3

10:35 pm-1:01 pm

1 stop10h 26m

San Juan Luis Munoz Marin Intl

Tue 3/10

7:30 am-7:41 pm

2 stops15h 11m

$296

SacramentoSan Juan

SMF - SJU

SMFSJU

Sacramento Intl

Sat 5/2

5:25 pm-12:12 pm

2 stops15h 47m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:55 pm-9:53 pm

1 stop10h 58m

$324

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Mon 4/13

8:39 pm-12:34 pm

2 stops12h 55m

San Juan Luis Munoz Marin Intl

Mon 4/20

1:00 am-9:40 am

1 stop11h 40m

$336

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 $379.

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 $457 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 $411 on momondo.

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

There is only 1 cabin class 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 13% 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

Fastest flight time

8h 24m

Direct flights

None
The fastest flight from California to Puerto Rico takes 8h 24m
There are no direct flights from California to Puerto Rico. There are no popular flight routes from California to Puerto Rico.
Search flight deals

  • 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
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $166Free CancellationRating
7.9
8,139 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $207Free CancellationRating
6.3
8,408 reviews
Search Spirit Airlines flights
JetBluePriceFrom $214Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
Sun Country AirPriceFrom $222Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $291Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $329Free CancellationRating
8.0
11,835 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $382Free CancellationRating
8.0
4,273 reviews
Search Southwest 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

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