What is the cheapest airline that flies from California to Puerto Rico?

American Airlines, Delta, and Southwest are the most popular carriers operating from California to Puerto Rico

How long is the flight from California to Puerto Rico?

Flight times from California to Puerto Rico vary, but if you’re flying out of San Diego and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 8h 50m on average. Another popular route from California to Puerto Rico is flying from Los Angeles to San Juan Luis Munoz Marin Intl Airport, which will take roughly 9h 04m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Puerto Rico?

American Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to Puerto Rico from California according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 8 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 8 operators available to choose from 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.

$131 Cheap Flights from California to Puerto Rico in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Puerto Rico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:38 pm

LAS

SJU

11h 38m

1 stop

7:00 am - 3:41 pm

SJU

LAS

11h 41m

1 stop

$262United Airlines

Thu, Aug 27 - Mon, Aug 31

6:55 pm - 12:54 pm

SAN

SJU

14h 59m

2 stops

7:00 am - 1:17 pm

SJU

SAN

9h 17m

1 stop

$262United Airlines

Wed, Sep 9 - Fri, Sep 18

6:40 am - 10:29 pm

SJC

SJU

12h 49m

1 stop

2:59 pm - 10:58 pm

SJU

SJC

10h 59m

1 stop

$262Delta

Thu, Aug 20 - Thu, Aug 27

9:24 am - 11:59 pm

LAS

SJU

11h 35m

2 stops

12:55 am - 8:39 am

SJU

LAS

10h 44m

1 stop

$267American Airlines

Wed, Aug 26 - Sun, Aug 30

8:00 am - 10:29 pm

SAN

SJU

11h 29m

1 stop

12:56 pm - 11:00 pm

SJU

SAN

13h 04m

1 stop

$276Delta

Sat, Aug 15 - Wed, Aug 26

10:50 pm - 10:55 am

LAS

SJU

9h 05m

1 stop

5:30 am - 2:15 pm

SJU

LAS

11h 45m

2 stops

$324Southwest

Thu, Aug 27 - Mon, Aug 31

3:16 pm - 1:45 pm

SMF

SJU

19h 29m

1 stop

3:25 pm - 11:31 pm

SJU

SMF

11h 06m

1 stop

$368American Airlines

Sun, Oct 25 - Sat, Oct 31

5:45 am - 9:05 pm

ONT

SJU

12h 20m

2 stops

6:30 am - 3:30 pm

SJU

ONT

12h 00m

2 stops

$394Southwest

Tue, Aug 25 - Fri, Aug 28

11:59 pm - 6:44 am

LAX

SJU

27h 45m

1 stop

7:14 pm - 11:57 pm

SJU

LAX

31h 43m

1 stop

$408Frontier

Tue, Jul 28 - Tue, Aug 4

11:59 pm - 6:44 am

LAX

SJU

27h 45m

1 stop

10:48 pm - 5:57 pm

SJU

LAX

22h 09m

1 stop

$409Frontier

Wed, Aug 5 - Mon, Aug 10

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JetBlue flights from California to Puerto Rico

Our best JetBlue deals on California to Puerto Rico flight tickets

JetBlue

Aug 15

LAX11:35 pmLos Angeles

12h 13m

1 stop

SJU2:48 pmSan Juan Luis Munoz Marin Intl

Aug 22

SJU11:04 amSan Juan Luis Munoz Marin Intl

12h 57m

1 stop

LAX9:01 pmLos Angeles

$443

JetBlue

Sep 18

SFO11:59 pmSan Francisco

12h 57m

1 stop

SJU3:56 pmSan Juan Luis Munoz Marin Intl

Sep 25

SJU10:30 amSan Juan Luis Munoz Marin Intl

13h 58m

1 stop

SFO9:28 pmSan Francisco

$457

JetBlue

Aug 27

SFO10:40 pmSan Francisco

11h 08m

1 stop

SJU12:48 pmSan Juan Luis Munoz Marin Intl

Sep 1

SJU1:48 pmSan Juan Luis Munoz Marin Intl

13h 03m

1 stop

SFO11:51 pmSan Francisco

$459

Alaska Airlines flights from California to Puerto Rico

Our best Alaska Airlines deals on California to Puerto Rico flight tickets

Alaska Airlines

Nov 7

SJC11:06 amSan Jose

14h 24m

1 stop

SJU5:30 amSan Juan Luis Munoz Marin Intl

Dec 12

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 45m

1 stop

SJC8:45 pmSan Jose

$502

Alaska Airlines

Jul 5

SJC6:01 amSan Jose

14h 49m

1 stop

SJU11:50 pmSan Juan Luis Munoz Marin Intl

Jul 9

SJU12:58 amSan Juan Luis Munoz Marin Intl

12h 51m

1 stop

SJC10:49 amSan Jose

$717

Alaska Airlines

Jul 10

SNA7:45 amSanta Ana J. Wayne/Orange Cnty

13h 03m

1 stop

SJU11:48 pmSan Juan Luis Munoz Marin Intl

Jul 14

SJU12:59 amSan Juan Luis Munoz Marin Intl

12h 34m

1 stop

SNA10:33 amSanta Ana J. Wayne/Orange Cnty

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 8/27

6:00 am-8:38 pm

1 stop11h 38m

San Juan Luis Munoz Marin Intl

Mon 8/31

7:00 am-3:41 pm

1 stop11h 41m

$262

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Wed 9/9

6:55 pm-12:54 pm

2 stops14h 59m

San Juan Luis Munoz Marin Intl

Fri 9/18

7:00 am-1:17 pm

1 stop9h 17m

$262

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 8/20

6:40 am-10:29 pm

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Thu 8/27

2:59 pm-10:58 pm

1 stop10h 59m

$262

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Wed 8/26

9:24 am-11:59 pm

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Sun 8/30

12:55 am-8:39 am

1 stop10h 44m

$267

San DiegoSan Juan

SAN - SJU

SANSJU

San Diego

Sat 8/15

8:00 am-10:29 pm

1 stop11h 29m

San Juan Luis Munoz Marin Intl

Wed 8/26

12:56 pm-11:00 pm

1 stop13h 04m

$276

Quickest round-trip

Las VegasSan Juan

LAS - SJU

LASSJU

Las Vegas Harry Reid Intl

Thu 8/27

10:50 pm-10:55 am

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Mon 8/31

5:30 am-2:15 pm

2 stops11h 45m

$324

SacramentoSan Juan

SMF - SJU

SMFSJU

Sacramento Intl

Sun 10/25

3:16 pm-1:45 pm

1 stop19h 29m

San Juan Luis Munoz Marin Intl

Sat 10/31

3:25 pm-11:31 pm

1 stop11h 06m

$368

OntarioSan Juan

ONT - SJU

ONTSJU

Ontario

Tue 8/25

5:45 am-9:05 pm

2 stops12h 20m

San Juan Luis Munoz Marin Intl

Fri 8/28

6:30 am-3:30 pm

2 stops12h 00m

$394

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 7/28

11:59 pm-6:44 am

1 stop27h 45m

San Juan Luis Munoz Marin Intl

Tue 8/4

7:14 pm-11:57 pm

1 stop31h 43m

$408

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 8/5

11:59 pm-6:44 am

1 stop27h 45m

San Juan Luis Munoz Marin Intl

Mon 8/10

10:48 pm-5:57 pm

1 stop22h 09m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in January, then you should wait until April to fly from California, when ticket prices are also cheap, with an average price of $456.

What is the cheapest California to Puerto Rico flight route?

Fly from Los Angeles 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 from California 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 $470 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 $420 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 19% 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 34m
Direct flights	None

The fastest flight from California to Puerto Rico takes 8h 34m

There are no direct flights from California to Puerto Rico. There are no popular flight routes from California to Puerto Rico.

Search flight deals

Frequently asked questions about flying from California to Puerto Rico

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?
As of June 2026, there are 8 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from California to Puerto Rico is Boeing 737 MAX 8 (40.00% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (20.00%), Boeing 737-800 (20.00%), and Boeing 737-900 (20.00%).

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
Delta	PriceFrom $132	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
Frontier	PriceFrom $134	Free Cancellation	Rating 5.6 2,864 reviews	Search Frontier flights
United Airlines	PriceFrom $182	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights
Sun Country Air	PriceFrom $222	Free Cancellation	Rating 6.8 329 reviews	Search Sun Country Air flights
JetBlue	PriceFrom $263	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.1 11,768 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $351	Free Cancellation	Rating 7.9 12,579 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $365	Free Cancellation	Rating 7.9 4,245 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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Popular cities

Other flights from California

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $113

Flights to Aguadillafrom $219

Flights to Poncefrom $174

Flights to Culebrafrom $520

Flights to Mayagüezfrom $410

Cheap flights from California to Puerto Rico from $131

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 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from California to Puerto Rico

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Big names and deals

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JetBlue flights from California to Puerto Rico

Our best JetBlue deals on California to Puerto Rico flight tickets

Alaska Airlines flights from California to Puerto Rico

Our best Alaska Airlines deals on California to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

What is the cheapest California to Puerto Rico flight route?

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

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

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

What is the cheapest airline that flies from California to Puerto Rico?

What airlines fly to Puerto Rico?

How long is the flight from California to Puerto Rico?

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

Direct flights

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

California flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year