San Juan

$94+ Cheap flights from Los Angeles (LAX) to San Juan

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
mar. 8 — mar. 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to San Juan with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Los Angeles to San Juan are usually found in September or October, booked 50 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Los Angeles to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 3, 2025.

Round-trip from

$210
(Booking.com)

One-way from

$94
(Frontier)

Popular in

December

Cheapest in

September

Average price

$511
From Los Angeles to San Juan
One-way flight from Los Angeles to San Juan
Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Los Angeles to San Juan

Cheapest flights from Los Angeles to San Juan
Explore the most affordable flight options available from Los Angeles to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 3, 2025.

This Booking.com deal was found by Cheapflights users on 3/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/14:59 pmLAX - SJU
1 stop27h 56mMultiple Airlines
mié. 5/71:10 amSJU - LAX
1 stop11h 58mMultiple Airlines
Deal found 3/1$210
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/311:58 amLAX - SJU
1 stop18h 34mSpirit Airlines
vie. 5/91:10 amSJU - LAX
1 stop14h 43mSpirit Airlines
Deal found 3/2$211
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/168:18 pmLAX - SJU
1 stop9h 17mFrontier
jue. 3/202:12 pmSJU - LAX
1 stop32h 06mFrontier
Deal found 3/3$214
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/2412:59 amLAX - SJU
1 stop9h 55mAmerican Airlines
sáb. 3/296:05 amSJU - LAX
1 stop12h 23mAmerican Airlines
Deal found 3/3$331
This JetBlue deal was found by Cheapflights users on 3/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/227:00 amLAX - SJU
1 stop10h 11mJetBlue
mié. 4/304:00 pmSJU - LAX
1 stop10h 57mJetBlue
Deal found 3/2$342

Find flights from Los Angeles to San Juan within your budget

Customize your flight search to find flights from Los Angeles to San Juan 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 marzo 3, 2025.

Fly from

Los Angeles

Fly to

San Juan

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

jue. 5/1

4:59 pm-11:55 pm

1 stop27h 56m

San Juan Luis Munoz Marin Intl

mié. 5/7

1:10 am-10:08 am

1 stop11h 58m

$210

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

sáb. 5/3

11:58 am-9:32 am

1 stop18h 34m

San Juan Luis Munoz Marin Intl

vie. 5/9

1:10 am-12:53 pm

1 stop14h 43m

$211

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 3/16

8:18 pm-8:35 am

1 stop9h 17m

San Juan Luis Munoz Marin Intl

jue. 3/20

2:12 pm-7:18 pm

1 stop32h 06m

$214

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 3/24

12:59 am-1:54 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

sáb. 3/29

6:05 am-3:28 pm

1 stop12h 23m

$331

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 4/22

7:00 am-8:11 pm

1 stop10h 11m

San Juan Luis Munoz Marin Intl

mié. 4/30

4:00 pm-11:57 pm

1 stop10h 57m

$342

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 4/7

10:35 pm-4:51 pm

1 stop15h 16m

$94

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 4/29

11:58 am-10:32 am

1 stop19h 34m

$99

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 3/31

12:50 am-3:40 pm

1 stop11h 50m

$166

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 3/10

11:40 pm-2:53 pm

1 stop12h 13m

$171

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 4/28

12:58 am-2:27 pm

1 stop10h 29m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 13 results
1
2

Best time to book a flight from Los Angeles to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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.

Travel insights for flights from Los Angeles to San Juan

Get recent, data-driven insights about flights from Los Angeles to San Juan including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Los Angeles to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to San Juan. Price data was last updated on February 28, 2025.

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Los Angeles to San Juan?

Currently, September is the cheapest month in which you can book a flight from Los Angeles to San Juan (average of $254). Flying from Los Angeles to San Juan in March is currently the most expensive (average of $353). 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 SJU?

Find hourly flight availability from Los Angeles to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 3, 2025.

When flying from Los Angeles to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the afternoon.

What is the cheapest day to fly from Los Angeles to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Los Angeles to San Juan flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated marzo 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Los Angeles to San Juan to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to San Juan. 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 San Juan?

    If you book a flight to San Juan from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 9.4 mi from the center of Los Angeles. There are 0 flights from Los Angeles to San Juan per day from 8 different airlines.

  • What are the cheapest airlines flying from Los Angeles to San Juan round-trip?

    Our cheapest airline available from Los Angeles to San Juan is Spirit Airlines. Our recent data shows that you can find tickets from as low as $211 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $214 and $331 round-trip. Spirit Airlines is currently priced 55% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Los Angeles to San Juan one-way?

    The cheapest airlines for a one-way flight from Los Angeles to San Juan are Frontier ($94), Spirit Airlines ($99), and United Airlines ($166).

  • Where are the most common layover locations when flying from Los Angeles to San Juan?

  • What are some popular things to do or see while on a layover in Miami?

    Most Miami visitors opt to spend their time experiencing Wynwood Art District, Bayside Marketplace, and Bayfront Park. Wynwood Art District, Bayside Marketplace and Bayfront Park are located about 5.5 mi, 6.4 mi, and 6.4 mi, respectively from Miami if you are interested in checking them out. Travelers in need of a car in Miami can rent one for about $25 per day.

  • What are some popular points of interest to see during a layover in Dallas?

    Dallas travelers tend to visit American Airlines Center, Dos Equis Pavilion, and Majestic Theatre more than any other notable places. American Airlines Center, Dos Equis Pavilion and Majestic Theatre are located about 15.0 mi, 18.3 mi, and 16.1 mi, respectively from Dallas/Fort Worth if you are interested in checking them out. Travelers can rent a car at Dallas/Fort Worth for an average daily rate of $50 to make sightseeing during their layover a little easier.

  • What are points of interest worth seeing during a layover in Fort Lauderdale?

    Fort Lauderdale travelers tend to visit Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park more than any other attractions. Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park can be accessed by traveling approximately 4.1 mi, 2.1 mi, and 4.2 mi, respectively from Fort Lauderdale. Travelers can rent a car at Fort Lauderdale for an average daily rate of $27 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Los Angeles to San Juan flights?

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

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

  • How can I find direct flights from Los Angeles to San Juan?

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

  • Can I find deals for business class flights from Los Angeles to San Juan?

    Yes. Cheapflights offers flight deals from Los Angeles to San Juan 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 San Juan?

    Currently, September is the cheapest month in which you can book a flight from Los Angeles to San Juan (average of $254). Flying from Los Angeles to San Juan in March is currently the most expensive (average of $353). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Los Angeles to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Los Angeles to San Juan

Discover the top 8 airlines that operate flights from Los Angeles to San Juan. 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 marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$168FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$227Average$409FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$269Average$572FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$279Average$499FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$320Average$533FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$389Average$527FlexibilityNo cancel feeOn-time63%
DeltaCheapest$469Average$640FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$707Average$844FlexibilityNo cancel feeOn-time83%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.