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Cheap flights from Los Angeles to San Juan from $147

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 1/11. 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

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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
12:33 am - 6:58 pm
LAX
-
SJU
14h 25m2 stops
Spirit Airlines Logo
7:44 pm - 7:15 am
SJU
-
LAX
15h 31m1 stop
$287Spirit Airlines
Sun, Jan 25 - Mon, Feb 2
Multiple Airlines Logo
7:07 pm - 5:00 pm
LAX
-
SJU
17h 53m2 stops
Multiple Airlines Logo
7:44 pm - 7:15 am
SJU
-
LAX
15h 31m1 stop
$288Multiple Airlines
Fri, Jan 23 - Mon, Feb 2
Spirit Airlines Logo
11:59 pm - 3:35 pm
LAX
-
SJU
11h 36m1 stop
Spirit Airlines Logo
7:44 pm - 7:15 am
SJU
-
LAX
15h 31m1 stop
$289Spirit Airlines
Sun, Jan 25 - Mon, Feb 2
Spirit Airlines Logo
6:44 pm - 3:35 pm
LAX
-
SJU
16h 51m2 stops
Spirit Airlines Logo
11:52 am - 7:15 am
SJU
-
LAX
23h 23m2 stops
$290Spirit Airlines
Sat, Jan 31 - Sat, Feb 28
Multiple Airlines Logo
7:00 am - 11:59 pm
LAX
-
SJU
12h 59m2 stops
Multiple Airlines Logo
7:44 pm - 7:15 am
SJU
-
LAX
15h 31m1 stop
$291Multiple Airlines
Sat, Jan 24 - Wed, Feb 4
Frontier Logo
8:31 pm - 4:14 pm
LAX
-
SJU
15h 43m1 stop
Frontier Logo
3:58 am - 8:32 pm
SJU
-
LAX
20h 34m2 stops
$292Frontier
Sat, Jan 10 - Fri, Jan 16
Multiple Airlines Logo
11:35 am - 2:25 am
LAX
-
SJU
10h 50m1 stop
Multiple Airlines Logo
6:00 am - 6:02 pm
SJU
-
LAX
16h 02m2 stops
$293Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Spirit Airlines Logo
2:38 pm - 12:27 pm
LAX
-
SJU
17h 49m1 stop
Spirit Airlines Logo
7:44 pm - 7:15 am
SJU
-
LAX
15h 31m1 stop
$294Spirit Airlines
Wed, Jan 7 - Wed, Jan 21
Delta Logo
8:30 am - 11:45 pm
LAX
-
SJU
11h 15m1 stop
Delta Logo
7:00 am - 6:53 pm
SJU
-
LAX
15h 53m1 stop
$295Delta
Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
2:51 pm - 12:27 pm
LAX
-
SJU
17h 36m1 stop
Multiple Airlines Logo
2:17 pm - 12:30 am
SJU
-
LAX
14h 13m2 stops
$296Multiple Airlines
Wed, Jan 21 - Thu, Feb 5

Spirit Airlines flights from Los Angeles to San Juan

Our best Spirit Airlines deals on Los Angeles to San Juan flight tickets
Spirit Airlines
Jan 9
LAX1:38 pmLos Angeles
22h 44m
2 stops
SJU4:22 pmSan Juan Luis Munoz Marin Intl
Jan 22
SJU11:52 amSan Juan Luis Munoz Marin Intl
23h 23m
2 stops
LAX7:15 amLos Angeles
$290
Find similar
Spirit Airlines
Feb 6
LAX1:38 pmLos Angeles
22h 44m
2 stops
SJU4:22 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 02m
2 stops
LAX6:02 pmLos Angeles
$294
Find similar
Spirit Airlines
Jan 25
LAX7:07 pmLos Angeles
16h 28m
2 stops
SJU3:35 pmSan Juan Luis Munoz Marin Intl
Feb 8
SJU11:52 amSan Juan Luis Munoz Marin Intl
23h 23m
2 stops
LAX7:15 amLos Angeles
$296
Find similar

Frontier flights from Los Angeles to San Juan

Our best Frontier deals on Los Angeles to San Juan flight tickets
Frontier
Jan 10
LAX8:31 pmLos Angeles
15h 43m
1 stop
SJU4:14 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU8:00 amSan Juan Luis Munoz Marin Intl
19h 31m
2 stops
LAX11:31 pmLos Angeles
$292
Find similar
Frontier
Mar 12
LAX10:07 pmLos Angeles
10h 29m
1 stop
SJU11:36 amSan Juan Luis Munoz Marin Intl
Mar 16
SJU6:30 amSan Juan Luis Munoz Marin Intl
15h 31m
1 stop
LAX7:01 pmLos Angeles
$299
Find similar
Frontier
Jan 9
LAX4:49 pmLos Angeles
9h 45m
1 stop
SJU6:34 amSan Juan Luis Munoz Marin Intl
Jan 11
SJU7:35 amSan Juan Luis Munoz Marin Intl
10h 32m
1 stop
LAX2:07 pmLos Angeles
$300
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 December 18, 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

Sun 1/25

12:33 am-6:58 pm

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:44 pm-7:15 am

1 stop15h 31m

$287

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 1/23

7:07 pm-5:00 pm

2 stops17h 53m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:44 pm-7:15 am

1 stop15h 31m

$288

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 1/25

11:59 pm-3:35 pm

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:44 pm-7:15 am

1 stop15h 31m

$289

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 1/31

6:44 pm-3:35 pm

2 stops16h 51m

San Juan Luis Munoz Marin Intl

Sat 2/28

11:52 am-7:15 am

2 stops23h 23m

$290

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 1/24

7:00 am-11:59 pm

2 stops12h 59m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:44 pm-7:15 am

1 stop15h 31m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 1/10

8:31 pm-4:14 pm

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Fri 1/16

3:58 am-8:32 pm

2 stops20h 34m

$292

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 1/30

11:35 am-2:25 am

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:00 am-6:02 pm

2 stops16h 02m

$293

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 1/7

2:38 pm-12:27 pm

1 stop17h 49m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:44 pm-7:15 am

1 stop15h 31m

$294

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 1/22

8:30 am-11:45 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 am-6:53 pm

1 stop15h 53m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 1/21

2:51 pm-12:27 pm

1 stop17h 36m

San Juan Luis Munoz Marin Intl

Thu 2/5

2:17 pm-12:30 am

2 stops14h 13m

$296

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $380.

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 $460 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 $413 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

Fastest flight time

8h 15m

Direct flights

None
The fastest flight from Los Angeles to San Juan takes 8h 15m
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 15m.

  • 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 $150Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $226Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
DeltaPriceFrom $272Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
JetBluePriceFrom $307Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
SouthwestPriceFrom $388Free CancellationRating
7.9
4,250 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

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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