San Juan

$153+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jun 18 — Jun 251
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Cheap 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 May 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/14. 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 9/2611:50 pm
LAX
-
SJU
1 stop12h 35m
Frontier
Sat 10/33:00 am
SJU
-
LAX
1 stop18h 48m
Frontier
Deal found 5/14$338
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 7/412:59 am
LAX
-
SJU
1 stop19h 30m
Frontier
Thu 7/96:44 am
SJU
-
LAX
1 stop18h 50m
Frontier
Deal found 5/14$339
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Fri 9/411:03 pm
LAX
-
SJU
1 stop11h 13m
Frontier
Tue 9/156:05 am
SJU
-
LAX
1 stop15h 43m
Frontier
Deal found 5/14$343
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 7/512:59 am
LAX
-
SJU
1 stop23h 59m
Frontier
Thu 7/96:44 am
SJU
-
LAX
1 stop18h 50m
Frontier
Deal found 5/14$344
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 9/311:03 pm
LAX
-
SJU
1 stop11h 13m
Frontier
Wed 9/163:00 am
SJU
-
LAX
2 stops13h 44m
Frontier
Deal found 5/14$345
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 8/511:34 pm
LAX
-
SJU
1 stop11h 42m
Frontier
Mon 8/104:05 pm
SJU
-
LAX
1 stop29h 07m
Frontier
Deal found 5/14$348
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Fri 7/311:59 pm
LAX
-
SJU
1 stop27h 45m
Frontier
Thu 7/96:44 am
SJU
-
LAX
1 stop18h 50m
Frontier
Deal found 5/14$351
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 9/239:56 pm
LAX
-
SJU
1 stop16h 40m
Frontier
Sun 9/279:03 am
SJU
-
LAX
1 stop12h 45m
Frontier
Deal found 5/15$358
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Mon 7/2011:00 pm
LAX
-
SJU
1 stop24h 11m
Frontier
Tue 7/286:44 am
SJU
-
LAX
1 stop18h 50m
Frontier
Deal found 5/14$363
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 9/99:56 pm
LAX
-
SJU
2 stops22h 54m
Frontier
Tue 9/156:05 am
SJU
-
LAX
1 stop15h 43m
Frontier
Deal found 5/14$367
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 8/611:00 pm
LAX
-
SJU
1 stop11h 20m
Frontier
Mon 8/103:06 am
SJU
-
LAX
1 stop18h 06m
Frontier
Deal found 5/14$368
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 10/79:56 pm
LAX
-
SJU
1 stop12h 20m
Frontier
Tue 10/136:05 am
SJU
-
LAX
1 stop15h 43m
Frontier
Deal found 5/18$370

Find 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 May 19, 2026.

Round-trip from

$338
(Kiwi.com)

One-way from

$153
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$460
From Los Angeles to San Juan
One-way flight from Los Angeles to San Juan
Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
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 May 19, 2026.
Use the filters below to find and compare flights from Los Angeles to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 8/15

6:00 am-10:29 pm

1 stop13h 29m

San Juan Luis Munoz Marin Intl

Sat 8/22

6:48 am-6:25 pm

2 stops14h 37m

$390

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 8/14

8:15 am-11:52 pm

1 stop12h 37m

San Juan Luis Munoz Marin Intl

Fri 8/28

6:48 am-4:19 pm

1 stop12h 31m

$390

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 8/6

7:25 pm-12:08 pm

2 stops13h 43m

San Juan Luis Munoz Marin Intl

Mon 8/10

7:30 am-7:28 pm

1 stop14h 58m

$448

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 7/3

12:30 am-4:46 pm

2 stops13h 16m

San Juan Luis Munoz Marin Intl

Mon 7/13

2:21 pm-11:53 pm

2 stops12h 32m

$583

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 7/22

11:15 am-12:15 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Mon 7/27

6:00 am-5:30 pm

2 stops14h 30m

$638

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 7/21

11:15 am-12:15 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Tue 7/28

7:00 am-4:20 pm

2 stops12h 20m

$641

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 6/9

8:40 am-12:45 am

1 stop13h 05m

San Juan Luis Munoz Marin Intl

Tue 6/23

7:00 am-4:35 pm

2 stops12h 35m

$641

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 6/10

10:25 am-12:15 am

2 stops10h 50m

San Juan Luis Munoz Marin Intl

Wed 6/17

7:00 am-7:10 pm

2 stops15h 10m

$663

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 6/6

8:30 pm-10:45 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Sat 6/13

5:00 am-5:05 pm

2 stops15h 05m

$710
Quickest round-trip

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 6/16

12:50 pm-12:45 am

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Wed 7/1

6:30 am-4:20 pm

1 stop12h 50m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to San Juan

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

Booking 63 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, October is the cheapest month in which you can book a flight from Los Angeles to San Juan (average of $136). Flying from Los Angeles to San Juan in April is currently the most expensive (average of $1,154). 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.

How much does it cost to fly round-trip from Los Angeles to San Juan?

How often are flights from Los Angeles to San Juan delayed?

About 0% of weekly flights between Los Angeles and San Juan have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Los Angeles to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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 May 19, 2026.
Get a feel of what it's like to fly with United Airlines,JetBlue, andAmerican Airlines from Los Angeles to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 7 different airlines.

  • How long is the flight from Los Angeles to San Juan?

    Airlines like Delta fly from Los Angeles to San Juan in about 13h 29m. The time it takes to get you to your destination can typically vary by up to . There are 3380 mi between Los Angeles and San Juan.

  • 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 Delta. Our recent data shows that you can find tickets from as low as $150 on this airline. Additional options worth looking into are Spirit Airlines and Frontier, starting at $168 and $174 round-trip. Delta is currently priced 67% 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 ($111), Spirit Airlines ($129), and American Airlines ($138).

  • 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 Kaseya Center, Bayside Marketplace, and Bayfront Park. Kaseya Center, Bayside Marketplace and Bayfront Park are located about 6.2 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 Orlando?

    Orlando travelers tend to visit Universal Orlando Resort, Universal's Islands of Adventure, and Central Florida Fairgrounds more than any other notable places. Universal Orlando Resort, Universal's Islands of Adventure and Central Florida Fairgrounds are located about 10.2 mi, 10.2 mi, and 11.7 mi, respectively from Orlando if you are interested in checking them out. Travelers can rent a car at Orlando for an average daily rate of $28 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, Las Olas Boulevard, and Fort Lauderdale Beach Park more than any other attractions. Las Olas Beach, Las Olas Boulevard, and Fort Lauderdale Beach Park can be accessed by traveling approximately 4.1 mi, 3.6 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, October is the cheapest month in which you can book a flight from Los Angeles to San Juan (average of $136). Flying from Los Angeles to San Juan in April is currently the most expensive (average of $1,154). 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

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Top 7 airlines flying from Los Angeles to San Juan

Discover the top 7 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$150Average$470FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$174Average$365FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$175Average$383FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$251Average$484FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$290Average$478FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$530FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$370Average$520FlexibilityNo cancel feeOn-time63%

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