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

Delta, United Airlines, and Frontier 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 09m 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 8h 19m. 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 43% 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 September 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.

$141 Cheap Flights from California to Puerto Rico in 2026/27

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.

10:04 pm - 2:24 amLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

24h 20m1 stop Orlando

5:01 am - 5:45 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

16h 44m1 stop Atlanta Hartsfield-Jackson

$286Frontier

Sun, Nov 22 - Sat, Dec 5

12:14 am - 4:06 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

12h 52m1 stop Atlanta Hartsfield-Jackson

3:59 pm - 10:47 amSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

22h 48m2 stops Atlanta Hartsfield-Jackson Denver Intl

$296Frontier

Mon, Oct 19 - Tue, Nov 3

11:59 pm - 1:58 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

10h 59m1 stop New York John F Kennedy Intl

6:00 am - 3:32 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

12h 32m1 stop Boston Logan Intl

$337JetBlue

Mon, Oct 19 - Sat, Oct 31

4:45 pm - 10:32 amLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

14h 47m1 stop Boston Logan Intl

4:00 pm - 12:50 amSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

12h 50m1 stop New York John F Kennedy Intl

$337JetBlue

Sat, Oct 31 - Tue, Nov 3

5:00 am - 6:25 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

9h 25m1 stop Denver Intl

8:25 am - 4:39 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

12h 14m1 stop Chicago O'Hare Intl

$340United Airlines

Mon, Jan 18 - Sat, Jan 23

7:00 am - 10:22 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

11h 22m2 stops Denver Intl Washington, D.C. Dulles Intl

2:21 pm - 9:14 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

10h 53m1 stop Denver Intl

$340United Airlines

Tue, Jan 12 - Wed, Jan 20

11:52 pm - 1:28 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

10h 36m2 stops Dallas/Fort Worth Miami

6:55 pm - 12:41 amSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

9h 46m1 stop Miami

$341American Airlines

Tue, Oct 27 - Mon, Nov 2

11:05 pm - 1:37 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

11h 32m1 stop Philadelphia

10:32 am - 6:27 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

11h 55m1 stop Miami

$341American Airlines

Tue, Oct 27 - Mon, Nov 2

8:50 pm - 12:05 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

12h 15m1 stop New York John F Kennedy Intl

6:45 am - 3:05 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

11h 20m1 stop New York John F Kennedy Intl

$344Delta

Mon, Oct 26 - Sat, Oct 31

8:40 am - 11:44 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

12h 04m1 stop New York John F Kennedy Intl

6:45 am - 3:05 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

11h 20m1 stop New York John F Kennedy Intl

$344Delta

Sat, Oct 24 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 pm - 10:13 amLAX Los Angeles-BQN Aguadilla Borinquen

9h 33m1 stop Orlando

11:12 am - 6:10 pmBQN Aguadilla Borinquen-LAX Los Angeles

9h 58m1 stop Orlando

$356Frontier

Sat, Sep 26 - Sat, Oct 3

9:40 pm - 5:43 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

17h 03m1 stop Orlando

6:42 pm - 6:10 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

26h 28m1 stop Orlando

$356Frontier

Mon, Sep 28 - Thu, Oct 1

11:30 pm - 3:40 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

13h 10m2 stops Charlotte Douglas Miami

3:41 pm - 10:25 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

9h 44m1 stop Charlotte Douglas

$478American Airlines

Mon, Sep 28 - Wed, Sep 30

11:55 pm - 3:40 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

12h 45m2 stops Dallas/Fort Worth Miami

6:00 am - 6:12 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

15h 12m1 stop Miami

$478American Airlines

Mon, Sep 28 - Thu, Oct 1

11:25 pm - 1:45 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

11h 20m1 stop Newark

1:00 am - 8:58 amSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

10h 58m1 stop Newark

$493United Airlines

Mon, Sep 28 - Tue, Sep 29

7:00 am - 11:09 pmLAX Los Angeles-BQN Aguadilla Borinquen

13h 09m2 stops Chicago O'Hare Intl Newark

12:15 am - 2:08 pmBQN Aguadilla Borinquen-LAX Los Angeles

16h 53m2 stops Newark Houston George Bush Intcntl

$498United Airlines

Sat, Sep 26 - Fri, Oct 2

8:25 am - 10:05 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

10h 40m2 stops Phoenix Sky Harbor Intl Orlando

10:50 pm - 1:00 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

17h 10m2 stops Orlando Chicago Midway

$498Southwest

Tue, Sep 29 - Mon, Oct 5

10:15 pm - 10:55 amLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

9h 40m1 stop Orlando

2:25 pm - 10:40 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

11h 15m1 stop Baltimore/Washington

$498Southwest

Sun, Sep 27 - Tue, Sep 29

7:11 pm - 11:45 amSAN San Diego-SJU San Juan Luis Munoz Marin Intl

13h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

1:15 pm - 11:46 pmSJU San Juan Luis Munoz Marin Intl-SAN San Diego

13h 31m1 stop New York John F Kennedy Intl

$562Delta

Wed, Sep 30 - Wed, Oct 14

11:59 pm - 4:49 pmLAX Los Angeles-SJU San Juan Luis Munoz Marin Intl

13h 50m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:00 am - 6:12 pmSJU San Juan Luis Munoz Marin Intl-LAX Los Angeles

14h 12m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$590Delta

Mon, Sep 28 - Thu, Oct 1

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Frontier flights from California to Puerto Rico

Our best Frontier deals on California to Puerto Rico flight tickets

Frontier

Nov 22

LAX10:04 pmLos Angeles

24h 20m

1 stop

SJU2:24 amSan Juan Luis Munoz Marin Intl

Dec 5

SJU5:01 amSan Juan Luis Munoz Marin Intl

16h 44m

1 stop

LAX5:45 pmLos Angeles

$286

Frontier

Oct 19

LAX12:14 amLos Angeles

12h 52m

1 stop

SJU4:06 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU3:59 pmSan Juan Luis Munoz Marin Intl

29h 54m

1 stop

LAX5:53 pmLos Angeles

$296

Frontier

Oct 19

LAX12:14 amLos Angeles

12h 52m

1 stop

SJU4:06 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU3:59 pmSan Juan Luis Munoz Marin Intl

22h 48m

2 stops

LAX10:47 amLos Angeles

$297

American Airlines flights from California to Puerto Rico

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

American Airlines

Oct 27

LAX11:05 pmLos Angeles

11h 32m

1 stop

SJU1:37 pmSan Juan Luis Munoz Marin Intl

Nov 2

SJU10:32 amSan Juan Luis Munoz Marin Intl

11h 55m

1 stop

LAX6:27 pmLos Angeles

$341

American Airlines

Nov 4

LAX10:57 amLos Angeles

9h 19m

1 stop

SJU12:16 amSan Juan Luis Munoz Marin Intl

Nov 13

SJU4:45 pmSan Juan Luis Munoz Marin Intl

10h 06m

1 stop

LAX10:51 pmLos Angeles

$349

American Airlines

Oct 13

LAX10:38 pmLos Angeles

9h 53m

1 stop

SJU11:31 amSan Juan Luis Munoz Marin Intl

Oct 21

SJU10:36 amSan Juan Luis Munoz Marin Intl

10h 48m

1 stop

LAX6:24 pmLos Angeles

$358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Sun 11/22

10:04 pm-2:24 am

1 stop24h 20m

San Juan Luis Munoz Marin Intl

Sat 12/5

5:01 am-5:45 pm

1 stop16h 44m

$286

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Mon 10/19

12:14 am-4:06 pm

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Tue 11/3

3:59 pm-10:47 am

2 stops22h 48m

$296

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Mon 10/19

11:59 pm-1:58 pm

1 stop10h 59m

San Juan Luis Munoz Marin Intl

Sat 10/31

6:00 am-3:32 pm

1 stop12h 32m

$337

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Sat 10/31

4:45 pm-10:32 am

1 stop14h 47m

San Juan Luis Munoz Marin Intl

Tue 11/3

4:00 pm-12:50 am

1 stop12h 50m

$337

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Mon 1/18

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 1/23

8:25 am-4:39 pm

1 stop12h 14m

$340

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Tue 1/12

7:00 am-10:22 pm

2 stops11h 22m

San Juan Luis Munoz Marin Intl

Wed 1/20

2:21 pm-9:14 pm

1 stop10h 53m

$340

Quickest round-trip

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Tue 10/27

11:52 pm-1:28 pm

2 stops10h 36m

San Juan Luis Munoz Marin Intl

Mon 11/2

6:55 pm-12:41 am

1 stop9h 46m

$341

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Tue 10/27

11:05 pm-1:37 pm

1 stop11h 32m

San Juan Luis Munoz Marin Intl

Mon 11/2

10:32 am-6:27 pm

1 stop11h 55m

$341

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Mon 10/26

8:50 pm-12:05 pm

1 stop12h 15m

San Juan Luis Munoz Marin Intl

Sat 10/31

6:45 am-3:05 pm

1 stop11h 20m

$344

Los AngelesSan Juan

LAX Los Angeles - SJU San Juan Luis Munoz Marin Intl

LAXSJU

Los Angeles

Sat 10/24

8:40 am-11:44 pm

1 stop12h 04m

San Juan Luis Munoz Marin Intl

Wed 10/28

6:45 am-3:05 pm

1 stop11h 20m

$344

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 September, then you should wait until October to fly from California, when ticket prices are also cheap, with an average price of $458.

What is the cheapest California to Puerto Rico flight route?

Fly from San Diego 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 $477 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 $418 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 11% 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	$141
Fastest flight time	8h 09m
Direct flights	None

The best one-way flight to Puerto Rico from California in the past 72 hours is $141. The best round-trip flight deal from California to Puerto Rico found on momondo in the last 72 hours is $286.

The fastest flight from California to Puerto Rico takes 8h 09m

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 September 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 9 (33.33% of total bookings). The next most popular plane models are Boeing 737-800 (33.33%) and Boeing 737-900 (33.33%).

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
Frontier	PriceFrom $122	Free Cancellation	Rating 5.6 2,576 reviews	Search Frontier flights
Delta	PriceFrom $150	Free Cancellation	Rating 7.8 8,607 reviews	Search Delta flights
Sun Country Air	PriceFrom $222	Free Cancellation	Rating 6.7 315 reviews	Search Sun Country Air flights
JetBlue	PriceFrom $262	Free Cancellation	Rating 7.1 3,041 reviews	Search JetBlue flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 10,240 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.0 12,089 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $351	Free Cancellation	Rating 7.9 12,968 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $365	Free Cancellation	Rating 8.0 4,201 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

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $85

Flights to Aguadillafrom $180

Flights to Poncefrom $233

Flights to Viequesfrom $502

Flights to Culebrafrom $459

Flights to Mayagüezfrom $318

Cheap flights from California to Puerto Rico from $141

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 10/20. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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Frontier flights from California to Puerto Rico

Our best Frontier deals on California to Puerto Rico flight tickets

American Airlines flights from California to Puerto Rico

Our best American 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

Best Price Found

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