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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 1/9. 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
11:59 pm - 3:35 pm
LAX
-
SJU
11h 36m1 stop
Spirit Airlines Logo
5:50 pm - 12:33 pm
SJU
-
LAX
22h 43m1 stop
$287Spirit Airlines
lun., feb. 2 - lun., feb. 9
Multiple Airlines Logo
2:51 pm - 12:27 pm
LAX
-
SJU
17h 36m1 stop
Multiple Airlines Logo
5:00 am - 6:03 pm
SJU
-
LAX
16h 03m1 stop
$288Multiple Airlines
dom., mar. 1 - mié., mar. 11
Spirit Airlines Logo
2:51 pm - 12:27 pm
LAX
-
SJU
17h 36m1 stop
Spirit Airlines Logo
5:50 pm - 12:33 pm
SJU
-
LAX
22h 43m1 stop
$290Spirit Airlines
sáb., ene. 24 - mié., ene. 28
Spirit Airlines Logo
1:28 pm - 10:05 pm
LAX
-
SJU
28h 37m2 stops
Spirit Airlines Logo
6:00 am - 6:02 pm
SJU
-
LAX
16h 02m2 stops
$291Spirit Airlines
mar., ene. 6 - mar., ene. 13
Spirit Airlines Logo
11:43 pm - 3:35 pm
LAX
-
SJU
11h 52m1 stop
Spirit Airlines Logo
5:50 pm - 12:33 pm
SJU
-
LAX
22h 43m1 stop
$292Spirit Airlines
mié., ene. 7 - sáb., ene. 17
Multiple Airlines Logo
10:45 pm - 3:19 pm
LAX
-
SJU
12h 34m1 stop
Multiple Airlines Logo
5:18 pm - 12:48 pm
SJU
-
LAX
23h 30m2 stops
$293Multiple Airlines
lun., ene. 5 - vie., ene. 9
Frontier Logo
11:59 pm - 11:16 am
LAX
-
SJU
31h 17m1 stop
Frontier Logo
7:35 am - 2:07 pm
SJU
-
LAX
10h 32m1 stop
$294Frontier
dom., ene. 4 - lun., ene. 12
American Airlines Logo
8:15 am - 11:44 pm
LAX
-
SJU
11h 29m1 stop
American Airlines Logo
7:40 am - 8:06 pm
SJU
-
LAX
15h 26m1 stop
$295American Airlines
jue., feb. 19 - mar., mar. 10
Frontier Logo
11:59 pm - 2:50 am
LAX
-
SJU
22h 51m1 stop
Frontier Logo
3:58 am - 8:32 pm
SJU
-
LAX
20h 34m2 stops
$296Frontier
dom., ene. 4 - vie., ene. 16
Spirit Airlines Logo
5:59 pm - 11:58 am
LAX
-
SJU
13h 59m2 stops
Spirit Airlines Logo
4:40 pm - 8:22 am
SJU
-
LAX
19h 42m2 stops
$297Spirit Airlines
mar., ene. 6 - mar., feb. 10

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
Jan 4
LAX11:59 pmLos Angeles
31h 17m
1 stop
SJU11:16 amSan Juan Luis Munoz Marin Intl
Jan 12
SJU7:35 amSan Juan Luis Munoz Marin Intl
10h 32m
1 stop
LAX2:07 pmLos Angeles
$294
Find similar
Frontier
Jan 4
LAX11:59 pmLos Angeles
22h 51m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
Jan 16
SJU3:58 amSan Juan Luis Munoz Marin Intl
20h 34m
2 stops
LAX8:32 pmLos Angeles
$296
Find similar
Frontier
Dec 25
LAX8:37 amLos Angeles
12h 00m
1 stop
SJU12:37 amSan Juan Luis Munoz Marin Intl
Jan 12
SJU7:35 amSan Juan Luis Munoz Marin Intl
10h 32m
1 stop
LAX2:07 pmLos Angeles
$301
Find similar

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
Feb 2
LAX11:59 pmLos Angeles
11h 36m
1 stop
SJU3:35 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU5:50 pmSan Juan Luis Munoz Marin Intl
22h 43m
1 stop
LAX12:33 pmLos Angeles
$287
Find similar
Spirit Airlines
Jan 24
LAX2:51 pmLos Angeles
17h 36m
1 stop
SJU12:27 pmSan Juan Luis Munoz Marin Intl
Jan 28
SJU5:50 pmSan Juan Luis Munoz Marin Intl
22h 43m
1 stop
LAX12:33 pmLos Angeles
$290
Find similar
Spirit Airlines
Jan 6
LAX1:28 pmLos Angeles
28h 37m
2 stops
SJU10:05 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 02m
2 stops
LAX6:02 pmLos Angeles
$291
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 diciembre 11, 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

lun. 2/2

11:59 pm-3:35 pm

1 stop11h 36m

San Juan Luis Munoz Marin Intl

lun. 2/9

5:50 pm-12:33 pm

1 stop22h 43m

$287

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 3/1

2:51 pm-12:27 pm

1 stop17h 36m

San Juan Luis Munoz Marin Intl

mié. 3/11

5:00 am-6:03 pm

1 stop16h 03m

$288

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

sáb. 1/24

2:51 pm-12:27 pm

1 stop17h 36m

San Juan Luis Munoz Marin Intl

mié. 1/28

5:50 pm-12:33 pm

1 stop22h 43m

$290

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 1/6

1:28 pm-10:05 pm

2 stops28h 37m

San Juan Luis Munoz Marin Intl

mar. 1/13

6:00 am-6:02 pm

2 stops16h 02m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mié. 1/7

11:43 pm-3:35 pm

1 stop11h 52m

San Juan Luis Munoz Marin Intl

sáb. 1/17

5:50 pm-12:33 pm

1 stop22h 43m

$292

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 1/5

10:45 pm-3:19 pm

1 stop12h 34m

San Juan Luis Munoz Marin Intl

vie. 1/9

5:18 pm-12:48 pm

2 stops23h 30m

$293

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 1/4

11:59 pm-11:16 am

1 stop31h 17m

San Juan Luis Munoz Marin Intl

lun. 1/12

7:35 am-2:07 pm

1 stop10h 32m

$294

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

jue. 2/19

8:15 am-11:44 pm

1 stop11h 29m

San Juan Luis Munoz Marin Intl

mar. 3/10

7:40 am-8:06 pm

1 stop15h 26m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 1/4

11:59 pm-2:50 am

1 stop22h 51m

San Juan Luis Munoz Marin Intl

vie. 1/16

3:58 am-8:32 pm

2 stops20h 34m

$296

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 1/6

5:59 pm-11:58 am

2 stops13h 59m

San Juan Luis Munoz Marin Intl

mar. 2/10

4:40 pm-8:22 am

2 stops19h 42m

$297

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 $380.

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 $460 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 $408 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.

Can stopping save me money on Los Angeles to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Los Angeles to San Juan Luis Munoz Marin Intl Airport flight.

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

As of December 2025, prices for Los Angeles to San Juan Luis Munoz Marin Intl Airport flights are approximately 21% cheaper 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

Fastest flight time

8h 53m

Direct flights

None
The fastest flight from Los Angeles to San Juan Luis Munoz Marin Intl Airport takes 8h 53m
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.
Search flight deals

  • 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 53m.

  • 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 $149Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $225Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $274Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
JetBluePriceFrom $322Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
7.9
4,252 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 $507, with the best United Airlines deals starting from $291 round-trip. 9,095 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
Humacao
Caguas
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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