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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.
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0 bags

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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
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
Multiple Airlines Logo
1:42 pm - 11:25 pmLAX-SJU
29h 43m1 stop
Multiple Airlines Logo
12:00 pm - 9:16 pmSJU-LAX
13h 16m1 stop
$275Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 14
Multiple Airlines Logo
10:30 pm - 3:00 pmLAX-SJU
12h 30m1 stop
Multiple Airlines Logo
6:00 am - 10:24 pmSJU-LAX
20h 24m1 stop
$276Multiple Airlines
Find Deal
Mon, Nov 24 - Thu, Dec 4
Spirit Airlines Logo
10:35 am - 11:25 pmLAX-SJU
8h 50m1 stop
Spirit Airlines Logo
6:00 am - 11:52 pmSJU-LAX
21h 52m2 stops
$277Spirit Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 13
Frontier Logo
3:27 pm - 5:54 pmLAX-SJU
22h 27m2 stops
Frontier Logo
6:01 am - 12:35 pmSJU-LAX
10h 34m1 stop
$284Frontier
Find Deal
Tue, Nov 18 - Mon, Nov 24
Frontier Logo
10:59 am - 6:34 amLAX-SJU
15h 35m1 stop
Frontier Logo
7:01 pm - 4:06 pmSJU-LAX
25h 05m1 stop
$286Frontier
Find Deal
Mon, Jan 5 - Sun, Jan 11
American Airlines Logo
9:31 pm - 6:22 pmLAX-SJU
16h 51m1 stop
American Airlines Logo
7:12 pm - 9:05 amSJU-LAX
17h 53m1 stop
$295American Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Southwest Logo
9:00 am - 12:35 amLAX-SJU
11h 35m2 stops
Southwest Logo
5:45 am - 2:25 pmSJU-LAX
12h 40m2 stops
$323Southwest
Find Deal
Tue, Dec 2 - Wed, Dec 10

Spirit Airlines flights from Los Angeles to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Los Angeles to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport

Our best Frontier deals on Los Angeles to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Nov 18
LAX3:27 pmLos Angeles
22h 27m
2 stops
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
$284
Find similar
Frontier
Jan 5
LAX10:59 amLos Angeles
15h 35m
1 stop
SJU6:34 amSan Juan Luis Munoz Marin Intl
Jan 11
SJU7:01 pmSan Juan Luis Munoz Marin Intl
25h 05m
1 stop
LAX4:06 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 Luis Munoz Marin Intl Airport 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 29, 2025.
Use the filters below to find and compare flights from Los Angeles to San Juan Luis Munoz Marin Intl Airport 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

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

Sat 12/6

1:42 pm-11:25 pm

1 stop29h 43m

San Juan Luis Munoz Marin Intl

Sun 12/14

12:00 pm-9:16 pm

1 stop13h 16m

$275

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 11/24

10:30 pm-3:00 pm

1 stop12h 30m

San Juan Luis Munoz Marin Intl

Thu 12/4

6:00 am-10:24 pm

1 stop20h 24m

$276

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 12/7

10:35 am-11:25 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Sat 12/13

6:00 am-11:52 pm

2 stops21h 52m

$277

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 11/18

3:27 pm-5:54 pm

2 stops22h 27m

San Juan Luis Munoz Marin Intl

Mon 11/24

6:01 am-12:35 pm

1 stop10h 34m

$284

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 1/5

10:59 am-6:34 am

1 stop15h 35m

San Juan Luis Munoz Marin Intl

Sun 1/11

7:01 pm-4:06 pm

1 stop25h 05m

$286

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 1/12

9:31 pm-6:22 pm

1 stop16h 51m

San Juan Luis Munoz Marin Intl

Mon 1/19

7:12 pm-9:05 am

1 stop17h 53m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 12/2

9:00 am-12:35 am

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Wed 12/10

5:45 am-2:25 pm

2 stops12h 40m

$323

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 Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $396.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Los Angeles is on a Sunday. momondo users have found tickets for Sunday departures for as low as $520. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $538.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $388. Flights in the afternoon are often more expensive with an average ticket price of $481.

What is the cheapest Los Angeles to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport from Los Angeles for as low as $420 on momondo.

What cabin class options are available on Los Angeles to San Juan Luis Munoz Marin Intl flights?

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

How have Los Angeles to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of October 2025, prices for Los Angeles to San Juan Luis Munoz Marin Intl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to San Juan Luis Munoz Marin Intl Airport (LAX to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to San Juan Luis Munoz Marin Intl Airport

Direct flights

None
There are no direct flights from Los Angeles to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Los Angeles to San Juan Luis Munoz Marin Intl Airport.
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  • How far is Los Angeles to San Juan Luis Munoz Marin Intl by plane?

    There are 3375.0 mi between Los Angeles and San Juan Luis Munoz Marin Intl. By plane, this route typically takes 8h 50m.

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

    Prices for flights from Los Angeles Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Los Angeles to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Los Angeles to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Los Angeles to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Los Angeles to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $147Free CancellationRating
5.8
3,124 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $233Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
DeltaPriceFrom $283Free CancellationRating
7.9
7,994 reviews
Search Delta flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
JetBluePriceFrom $330Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $397Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

  • United Airlines Flights From Los Angeles to San Juan Luis Munoz Marin Intl Airport

    Across 6 United Airlines flights from Los Angeles to San Juan Luis Munoz Marin Intl Airport this week, the average price was $521, with the best United Airlines deals starting from $291 round-trip. 9,001 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to San Juan. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Juan from Los Angeles with this policy.

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

momondo provides multiple filters to help you find the best flight to San Juan from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

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