San Juan

$140+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Mar 31 — Apr 71
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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 March 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/1010:51 pm
LAX
-
SJU
1 stop16h 58m
Frontier
Fri 4/1710:54 am
SJU
-
LAX
1 stop11h 12m
Frontier
Deal found 2/27$246
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/2910:49 pm
LAX
-
SJU
1 stop14h 47m
Frontier
Tue 6/29:15 am
SJU
-
LAX
1 stop10h 28m
Frontier
Deal found 2/26$247
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/910:51 pm
LAX
-
SJU
1 stop21h 49m
Frontier
Fri 4/1710:54 am
SJU
-
LAX
1 stop11h 12m
Frontier
Deal found 2/27$251
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/1110:51 pm
LAX
-
SJU
1 stop22h 11m
Frontier
Mon 4/203:08 am
SJU
-
LAX
1 stop18h 58m
Frontier
Deal found 2/28$252
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:51 pm
LAX
-
SJU
1 stop16h 58m
Frontier
Tue 4/143:08 am
SJU
-
LAX
1 stop18h 58m
Frontier
Deal found 3/1$255
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 4/219:04 pm
LAX
-
SJU
1 stop9h 50m
Frontier
Sun 4/263:21 am
SJU
-
LAX
1 stop18h 45m
Frontier
Deal found 2/26$256
This Expedia deal was found by Cheapflights users on 2/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:57 pm
LAX
-
SJU
1 stop28h 59m
Frontier
Sat 8/226:30 am
SJU
-
LAX
1 stop13h 13m
Frontier
Deal found 2/27$258
This Frontier deal was found by Cheapflights users on 2/27. 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.
Sun 4/1210:51 pm
LAX
-
SJU
1 stop9h 27m
Frontier
Wed 4/156:30 am
SJU
-
LAX
1 stop15h 36m
Frontier
Deal found 2/27$259
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/209:04 pm
LAX
-
SJU
1 stop9h 50m
Frontier
Fri 4/243:37 pm
SJU
-
LAX
2 stops30h 29m
Frontier
Deal found 2/25$260
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Tue 4/219:04 pm
LAX
-
SJU
1 stop9h 50m
Frontier
Thu 4/233:21 am
SJU
-
LAX
1 stop18h 45m
Frontier
Deal found 2/25$261
This CheapOair deal was found by Cheapflights users on 2/26. 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.
Thu 4/169:04 pm
LAX
-
SJU
1 stop25h 57m
Frontier
Tue 4/216:30 am
SJU
-
LAX
1 stop15h 36m
Frontier
Deal found 2/26$265
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 4/710:51 pm
LAX
-
SJU
1 stop24h 10m
Frontier
Tue 4/1410:54 am
SJU
-
LAX
1 stop11h 12m
Frontier
Deal found 2/26$266

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 March 1, 2026.

Round-trip from

$246
(Kiwi.com)

One-way from

$140
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$471
From Los Angeles to San Juan
One-way flight from Los Angeles to San Juan
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 1, 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

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/8

11:45 am-11:25 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Thu 5/14

1:00 pm-10:40 pm

2 stops12h 40m

$310

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 4/14

9:35 am-11:40 pm

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Tue 4/21

5:35 am-3:30 pm

2 stops12h 55m

$376

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 5/3

6:00 am-11:13 pm

2 stops14h 13m

San Juan Luis Munoz Marin Intl

Fri 5/8

2:25 pm-11:53 pm

2 stops12h 28m

$393

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/8

7:55 pm-8:55 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Wed 5/13

11:25 am-9:20 pm

2 stops12h 55m

$393

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 4/21

6:00 am-11:12 pm

2 stops14h 12m

San Juan Luis Munoz Marin Intl

Sat 4/25

12:55 pm-7:39 pm

1 stop9h 44m

$403

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 4/11

8:25 pm-12:00 pm

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Tue 4/21

5:35 am-3:30 pm

2 stops12h 55m

$429

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 4/25

8:25 pm-12:00 pm

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Sat 5/2

2:10 pm-11:25 pm

2 stops12h 15m

$454

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/29

10:45 am-11:55 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Mon 6/1

1:00 pm-10:40 pm

2 stops12h 40m

$465

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/29

10:45 am-11:55 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Wed 6/3

8:10 am-6:20 pm

2 stops13h 10m

$465

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 3/9

7:20 pm-11:46 am

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Mon 3/23

6:15 am-3:50 pm

1 stop12h 35m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 23 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?

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 27, 2026.

Booking 64 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 $180). Flying from Los Angeles to San Juan in February is currently the most expensive (average of $295). 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 evening 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 Tuesday 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 March 1, 2026.
Get a feel of what it's like to fly with United Airlines, American Airlines, and JetBlue 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

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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??

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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??

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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??

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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??

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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??

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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 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 Southwest and Delta fly from Los Angeles to San Juan in about 8h 40m. The time it takes to get you to your destination can typically vary by up to 5h 33m. There are 3380 mi between Los Angeles and San Juan. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Frontier and Spirit Airlines, starting at $163 and $199 round-trip. Delta is currently priced 66% 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 ($104), Spirit Airlines ($121), and American Airlines ($142).

  • 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, Bayfront Park, and Bayside Marketplace. Kaseya Center, Bayfront Park and Bayside Marketplace 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 $28 per day.

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

    Orlando travelers tend to visit Universal Orlando Resort, Walt Disney World Resort, and International Drive more than any other notable places. Universal Orlando Resort, Walt Disney World Resort and International Drive are located about 10.2 mi, 16.2 mi, and 9.9 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 $27 to make sightseeing during their layover a little easier.

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

    Atlanta travelers tend to visit Georgia Aquarium, Fox Theatre, and Centennial Olympic Park more than any other attractions. Georgia Aquarium, Fox Theatre, and Centennial Olympic Park can be accessed by traveling approximately 8.6 mi, 9.3 mi, and 8.4 mi, respectively from Atlanta Hartsfield-Jackson. Travelers can rent a car at Atlanta Hartsfield-Jackson for an average daily rate of $51 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 $180). Flying from Los Angeles to San Juan in February is currently the most expensive (average of $295). 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 March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$150Average$491FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$163Average$344FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$199Average$372FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$222Average$476FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$290Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$515FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$374Average$534FlexibilityNo cancel feeOn-time63%

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