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Puerto Rico

$133+ Cheap flights from Los Angeles (LAX) to Puerto Rico

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Los Angeles to Puerto Rico

Keep the following information in mind while searching for Los Angeles to Puerto Rico flight deals. Data was last updated October 2, 2025.

Round-trip from

$265
(Kiwi.com)

One-way from

$133
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$365
From Los Angeles to Puerto Rico
Search Deals
One-way flight from Los Angeles to Puerto Rico
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Highest demand for flights based on searches. 11% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Los Angeles to Puerto Rico

Cheapest flights from Los Angeles to Puerto Rico
Explore the most affordable flight options available from Los Angeles to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:27 pmLAX - SJU
1 stop9h 03mFrontier
Fri 10/171:59 amSJU - LAX
1 stop21h 37mFrontier
Deal found 10/1$265
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:15 pmLAX - PSE
1 stop31h 00mFrontier
Thu 11/2710:55 amPSE - LAX
1 stop11h 28mFrontier
Deal found 9/30$268
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:27 pmLAX - SJU
1 stop9h 03mFrontier
Thu 10/2312:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 9/30$268
This Frontier deal was found by Cheapflights users on 10/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/172:27 pmLAX - SJU
1 stop9h 03mFrontier
Thu 10/2312:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 10/1$269
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:27 pmLAX - SJU
1 stop9h 03mFrontier
Fri 10/171:59 amSJU - LAX
1 stop21h 37mFrontier
Deal found 9/30$270
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:15 pmLAX - SJU
1 stop11h 23mFrontier
Sun 11/303:59 amSJU - LAX
1 stop18h 24mFrontier
Deal found 10/2$273
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:39 pmLAX - SJU
1 stop22h 50mFrontier
Thu 10/1612:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 10/1$275
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:39 pmLAX - SJU
1 stop22h 50mFrontier
Thu 10/1612:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 9/30$276
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:57 amLAX - SJU
1 stop15h 47mSpirit Airlines
Sat 12/69:49 pmSJU - LAX
1 stop15h 19mSpirit Airlines
Deal found 9/30$278
This Priceline deal was found by Cheapflights users on 9/29. 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.
Mon 10/2010:39 pmLAX - SJU
1 stop10h 37mMultiple Airlines
Mon 10/277:43 pmSJU - LAX
1 stop17h 42mMultiple Airlines
Deal found 9/29$280
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:39 pmLAX - SJU
1 stop22h 50mFrontier
Mon 10/203:40 amSJU - LAX
1 stop31h 48mFrontier
Deal found 10/2$282
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:35 pmLAX - SJU
1 stop10h 27mMultiple Airlines
Tue 10/289:00 amSJU - LAX
1 stop32h 32mMultiple Airlines
Deal found 9/30$283

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles 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, Cheapflights users made 2,558,603 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Los Angeles to Puerto Rico that are best for you.

Fly from

Los Angeles

Fly to

Puerto Rico

Route

Depart

Return

Price

Los AngelesPonce

LAX - PSE

LAXPSE

Los Angeles

Sun 11/23

11:15 pm-10:15 am

1 stop31h 00m

Ponce Mercedita

Thu 11/27

10:55 am-6:23 pm

1 stop11h 28m

$268

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 11/18

6:00 am-9:00 pm

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:45 am-2:22 pm

1 stop10h 37m

$290

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 12/9

6:00 am-9:26 pm

1 stop11h 26m

San Juan Luis Munoz Marin Intl

Fri 12/12

2:25 pm-9:01 pm

1 stop10h 36m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 10/29

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Wed 11/5

8:30 am-5:09 pm

2 stops12h 39m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 10/26

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 10/28

4:50 pm-12:59 am

1 stop11h 09m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 10/26

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 11/1

6:45 am-2:22 pm

1 stop10h 37m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 12/9

8:25 am-11:20 pm

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Fri 12/12

7:00 am-8:38 pm

2 stops17h 38m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 12/8

7:40 pm-10:25 am

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Tue 12/16

8:55 am-5:05 pm

2 stops12h 10m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 10/28

6:00 am-9:59 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Tue 11/4

6:43 pm-12:31 am

1 stop9h 48m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 10/24

9:45 pm-1:21 pm

1 stop12h 36m

San Juan Luis Munoz Marin Intl

Wed 10/29

5:43 pm-12:31 am

1 stop9h 48m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 59 results
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Best time to book a flight from Los Angeles to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Los Angeles 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 Los Angeles to Puerto Rico

What is the cheapest month to book a flight from Los Angeles to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Los Angeles to Puerto Rico (average of $254). Flying from Los Angeles to Puerto Rico 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 LAX to PR?

Find hourly flight availability from Los Angeles to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from Los Angeles to Puerto Rico, 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated October 2, 2025.
See what other customers who have flown with United Airlines, American Airlines, and JetBlue from Los Angeles to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,933 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,933 reviews
United Airlines
7.4
Good
8,933 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
11,033 reviews
United Airlines
7.4
Good
8,933 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.2
Good
2,911 reviews
United Airlines
7.4
Good
8,933 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,068 reviews
United Airlines
7.4
Good
8,933 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Frontier
5.8
Fair
3,154 reviews
United Airlines
7.4
Good
8,933 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Los Angeles to Puerto Rico?

    For a flight from Los Angeles to Puerto Rico, you will be flying from Los Angeles. Los Angeles (LAX) is just 9.4 mi from the center of the city.

  • How long is the flight from Los Angeles to Puerto Rico?

    Airlines like Frontier, United Airlines, and JetBlue fly from Los Angeles to Puerto Rico in about 11h. The time it takes to get you to your destination can typically vary by up to 20h. There are 3380 mi between Los Angeles and Puerto Rico. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Los Angeles to Puerto Rico?

    While some choose either Los Angeles - Ponce Mercedita or Los Angeles - Aguadilla Borinquen, Los Angeles - San Juan Luis Munoz Marin Intl is the most popular route from Los Angeles to Puerto Rico.

  • Can I find deals for flights from Los Angeles to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Puerto Rico.

  • Can I find deals for business class flights from Los Angeles to Puerto Rico?

    Yes. Cheapflights offers flight deals from Los Angeles to Puerto Rico 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 Los Angeles to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Los Angeles to Puerto Rico (average of $254). Flying from Los Angeles to Puerto Rico 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Los Angeles to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Los Angeles to Puerto Rico

Discover the top 7 airlines that operate flights from Los Angeles to Puerto Rico. 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$147Average$347FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$233Average$385FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$275Average$566FlexibilityNo cancel feeOn-time69%
DeltaCheapest$312Average$547FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$323Average$542FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$330Average$524FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$405Average$539FlexibilityNo cancel feeOn-time63%

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