Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Los Angeles to San Juan from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to San Juan departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Los Angeles to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
10:10 pm - 11:25 pmLAX-SJU
21h 15m2 stops
Spirit Airlines Logo
6:00 am - 10:24 pmSJU-LAX
20h 24m1 stop
$265Spirit Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
Multiple Airlines Logo
1:42 pm - 11:25 pmLAX-SJU
29h 43m1 stop
Multiple Airlines Logo
6:00 am - 9:11 pmSJU-LAX
19h 11m1 stop
$266Multiple Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 16
Multiple Airlines Logo
10:35 am - 2:50 amLAX-SJU
36h 15m2 stops
Multiple Airlines Logo
6:00 am - 10:24 pmSJU-LAX
20h 24m1 stop
$267Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
Multiple Airlines Logo
10:30 pm - 3:01 pmLAX-SJU
12h 31m1 stop
Multiple Airlines Logo
6:00 am - 10:24 pmSJU-LAX
20h 24m1 stop
$270Multiple Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
Spirit Airlines Logo
12:59 am - 2:42 pmLAX-SJU
33h 43m2 stops
Spirit Airlines Logo
6:00 am - 10:24 pmSJU-LAX
20h 24m1 stop
$271Spirit Airlines
Find Deal
Mon, Nov 17 - Thu, Dec 4
Frontier Logo
4:42 pm - 3:19 pmLAX-SJU
18h 37m2 stops
Frontier Logo
7:15 am - 9:30 pmSJU-LAX
18h 15m2 stops
$272Frontier
Find Deal
Thu, Nov 13 - Thu, Nov 20
Multiple Airlines Logo
10:39 pm - 9:37 amLAX-SJU
30h 58m2 stops
Multiple Airlines Logo
6:00 am - 10:24 pmSJU-LAX
20h 24m1 stop
$275Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Frontier Logo
2:48 pm - 2:54 amLAX-SJU
32h 06m2 stops
Frontier Logo
6:01 am - 12:35 pmSJU-LAX
10h 34m1 stop
$286Frontier
Find Deal
Wed, Nov 19 - Mon, Nov 24
United Airlines Logo
5:00 am - 6:25 pmLAX-SJU
9h 25m1 stop
United Airlines Logo
2:05 am - 10:17 amSJU-LAX
12h 12m1 stop
$291United Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
American Airlines Logo
12:30 am - 4:20 pmLAX-SJU
11h 50m1 stop
American Airlines Logo
7:12 pm - 9:39 amSJU-LAX
18h 27m1 stop
$295American Airlines
Find Deal
Tue, Feb 3 - Mon, Feb 9

Spirit Airlines flights from Los Angeles to San Juan

Our best Spirit Airlines deals on Los Angeles to San Juan flight tickets
Spirit Airlines
Dec 6
LAX10:10 pmLos Angeles
21h 15m
2 stops
SJU11:25 pmSan Juan Luis Munoz Marin Intl
Dec 9
SJU6:00 amSan Juan Luis Munoz Marin Intl
20h 24m
1 stop
LAX10:24 pmLos Angeles
$265
Find similar
Spirit Airlines
Nov 17
LAX12:59 amLos Angeles
33h 43m
2 stops
SJU2:42 pmSan Juan Luis Munoz Marin Intl
Dec 4
SJU6:00 amSan Juan Luis Munoz Marin Intl
20h 24m
1 stop
LAX10:24 pmLos Angeles
$271
Find similar
Spirit Airlines
Dec 7
LAX10:35 amLos Angeles
8h 50m
1 stop
SJU11:25 pmSan Juan Luis Munoz Marin Intl
Dec 13
SJU6:00 amSan Juan Luis Munoz Marin Intl
21h 52m
2 stops
LAX11:52 pmLos Angeles
$277
Find similar

Frontier flights from Los Angeles to San Juan

Our best Frontier deals on Los Angeles to San Juan flight tickets
Frontier
Nov 13
LAX4:42 pmLos Angeles
18h 37m
2 stops
SJU3:19 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU7:15 amSan Juan Luis Munoz Marin Intl
18h 15m
2 stops
LAX9:30 pmLos Angeles
$272
Find similar
Frontier
Nov 19
LAX2:48 pmLos Angeles
32h 06m
2 stops
SJU2:54 amSan Juan Luis Munoz Marin Intl
Nov 24
SJU6:01 amSan Juan Luis Munoz Marin Intl
10h 34m
1 stop
LAX12:35 pmLos Angeles
$286
Find similar
Frontier
Nov 18
LAX8:51 pmLos Angeles
17h 03m
1 stop
SJU5:54 pmSan Juan Luis Munoz Marin Intl
Nov 24
SJU6:01 amSan Juan Luis Munoz Marin Intl
10h 34m
1 stop
LAX12:35 pmLos Angeles
$287
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

Sat 12/6

10:10 pm-11:25 pm

2 stops21h 15m

San Juan Luis Munoz Marin Intl

Tue 12/9

6:00 am-10:24 pm

1 stop20h 24m

$265

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 12/8

1:42 pm-11:25 pm

1 stop29h 43m

San Juan Luis Munoz Marin Intl

Tue 12/16

6:00 am-9:11 pm

1 stop19h 11m

$266

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 12/5

10:35 am-2:50 am

2 stops36h 15m

San Juan Luis Munoz Marin Intl

Sat 12/13

6:00 am-10:24 pm

1 stop20h 24m

$267

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 12/1

10:30 pm-3:01 pm

1 stop12h 31m

San Juan Luis Munoz Marin Intl

Sat 12/6

6:00 am-10:24 pm

1 stop20h 24m

$270

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 11/17

12:59 am-2:42 pm

2 stops33h 43m

San Juan Luis Munoz Marin Intl

Thu 12/4

6:00 am-10:24 pm

1 stop20h 24m

$271

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 11/13

4:42 pm-3:19 pm

2 stops18h 37m

San Juan Luis Munoz Marin Intl

Thu 11/20

7:15 am-9:30 pm

2 stops18h 15m

$272

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 12/6

10:39 pm-9:37 am

2 stops30h 58m

San Juan Luis Munoz Marin Intl

Sat 12/13

6:00 am-10:24 pm

1 stop20h 24m

$275

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 11/19

2:48 pm-2:54 am

2 stops32h 06m

San Juan Luis Munoz Marin Intl

Mon 11/24

6:01 am-12:35 pm

1 stop10h 34m

$286

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 12/8

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Thu 12/11

2:05 am-10:17 am

1 stop12h 12m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 2/3

12:30 am-4:20 pm

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Mon 2/9

7:12 pm-9:39 am

1 stop18h 27m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from Los Angeles to San Juan

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

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in October, then April is your next best option. Flight prices from Los Angeles to San Juan during April average around $396.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Los Angeles to San Juan is on a Sunday when prices can be found for as low as $520. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around $538.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $388. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $481 on average. Flights to San Juan from Los Angeles in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Los Angeles to San Juan flight route?

Fly from Los Angeles to San Juan Luis Munoz Marin Intl for the best Los Angeles - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $466 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Los Angeles for as low as $420 on momondo.

What cabin class options are available on Los Angeles to San Juan flights?

There is only 1 cabin class available to choose from on Los Angeles to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Los Angeles to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to San Juan

Direct flights

None
There are no direct flights from Los Angeles to San Juan. There are no popular flight routes from Los Angeles to San Juan.
Search flight deals

  • How far is Los Angeles to San Juan by plane?

    San Juan is 3368.1 mi away from Los Angeles. A reasonable flight in good conditions will take 8h 50m.

  • When did momondo last update prices for flights from Los Angeles Airport to San Juan?

    Prices for flights from Los Angeles Airport to San Juan refresh daily.

  • How many operators does momondo search for flights from Los Angeles Airport to San Juan?

  • How old do you have to be to fly from Los Angeles Airport to San Juan?

    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 Los Angeles Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Los Angeles to San Juan

Compare and see reviews for airlines that fly from Los Angeles to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $147Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $233Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $283Free CancellationRating
7.9
7,993 reviews
Search Delta flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
JetBluePriceFrom $330Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Los Angeles.

Can I find flights from Los Angeles to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Los Angeles to San Juan.

I’m not ready to book a flight from Los Angeles to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Los Angeles to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

An easier way to manage your San Juan 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport