What is the cheapest airline that flies from Los Angeles to Puerto Rico?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Los Angeles to Puerto Rico

How many flights depart from Los Angeles to Puerto Rico on average per week?

As of August 2025, 3 flights take off from Los Angeles and land in Puerto Rico each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

What airlines fly to Puerto Rico?

American Airlines, Spirit Airlines and JetBlue are the top three most popular airlines that fly to Puerto Rico from Los Angeles according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Los Angeles Airport to Puerto Rico?

Prices for flights from Los Angeles Airport to Puerto Rico refresh daily.

How many operators does momondo search for flights from Los Angeles Airport to Puerto Rico?

The number of operators available for flights from Los Angeles Airport to Puerto Rico is 7 as of August 2025.

How old do you have to be to fly from Los Angeles Airport to Puerto Rico?

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 Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$105 Cheap Flights from Los Angeles to Puerto Rico in 2025

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Find the cheapest flights from Los Angeles to Puerto Rico

Round-trip

One-way

Last minute

Cheap round-trip flights

7:40 pm - 1:53 pmLAX-SJU

15h 13m2 stops

11:59 am - 9:56 pmSJU-LAX

12h 57m1 stop

$222Spirit Airlines

Find Deal

Wed, Oct 1 - Mon, Oct 6

5:07 pm - 3:01 pmLAX-SJU

18h 54m1 stop

11:59 am - 9:56 pmSJU-LAX

12h 57m1 stop

$240Spirit Airlines

Find Deal

Wed, Oct 1 - Mon, Oct 6

10:03 pm - 4:23 pmLAX-SJU

14h 20m1 stop

6:00 am - 2:17 pmSJU-LAX

12h 17m1 stop

$241Spirit Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

9:31 pm - 11:01 amLAX-SJU

10h 30m1 stop

12:06 pm - 8:36 pmSJU-LAX

11h 30m1 stop

$255Frontier

Find Deal

Thu, Oct 2 - Mon, Oct 6

2:20 pm - 2:34 amLAX-SJU

9h 14m1 stop

4:42 pm - 8:28 amSJU-LAX

18h 46m1 stop

$264Frontier

Find Deal

Fri, Oct 10 - Mon, Oct 13

5:00 am - 5:25 pmLAX-SJU

9h 25m1 stop

8:30 am - 5:09 pmSJU-LAX

12h 39m2 stops

$271United Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

6:35 pm - 2:15 pmLAX-SJU

16h 40m1 stop

1:35 pm - 9:23 pmSJU-LAX

10h 48m1 stop

$275American Airlines

Find Deal

Wed, Oct 1 - Tue, Oct 7

8:20 am - 11:09 pmLAX-BQN

11h 49m1 stop

12:15 am - 11:45 amBQN-LAX

14h 30m2 stops

$340United Airlines

Find Deal

Sat, Sep 13 - Fri, Sep 19

10:50 am - 2:33 amLAX-PSE

11h 43m1 stop

5:01 am - 1:02 pmPSE-LAX

12h 01m1 stop

$372JetBlue

Find Deal

Fri, Dec 19 - Wed, Dec 31

12:25 pm - 2:32 amLAX-BQN

11h 07m1 stop

5:01 am - 11:08 pmBQN-LAX

21h 07m1 stop

$434JetBlue

Find Deal

Thu, Sep 11 - Tue, Sep 16

Spirit Airlines flights from Los Angeles to Puerto Rico

Our best Spirit Airlines deals on Los Angeles to Puerto Rico flight tickets

Spirit Airlines

Oct 1

LAX7:40 pmLos Angeles

15h 13m

2 stops

SJU1:53 pmSan Juan Luis Munoz Marin Intl

Oct 6

SJU11:59 amSan Juan Luis Munoz Marin Intl

12h 57m

1 stop

LAX9:56 pmLos Angeles

$222

Find similar

Spirit Airlines

Oct 1

LAX5:07 pmLos Angeles

18h 54m

1 stop

SJU3:01 pmSan Juan Luis Munoz Marin Intl

Oct 6

SJU11:59 amSan Juan Luis Munoz Marin Intl

12h 57m

1 stop

LAX9:56 pmLos Angeles

$240

Find similar

Spirit Airlines

Nov 6

LAX10:03 pmLos Angeles

14h 20m

1 stop

SJU4:23 pmSan Juan Luis Munoz Marin Intl

Nov 10

SJU6:00 amSan Juan Luis Munoz Marin Intl

12h 17m

1 stop

LAX2:17 pmLos Angeles

$241

Find similar

Frontier flights from Los Angeles to Puerto Rico

Our best Frontier deals on Los Angeles to Puerto Rico flight tickets

Frontier

Oct 2

LAX9:31 pmLos Angeles

10h 30m

1 stop

SJU11:01 amSan Juan Luis Munoz Marin Intl

Oct 6

SJU12:06 pmSan Juan Luis Munoz Marin Intl

11h 30m

1 stop

LAX8:36 pmLos Angeles

$255

Find similar

Frontier

Aug 9

LAX1:57 pmLos Angeles

9h 42m

1 stop

SJU2:39 amSan Juan Luis Munoz Marin Intl

Aug 13

SJU12:59 pmSan Juan Luis Munoz Marin Intl

10h 30m

1 stop

LAX8:29 pmLos Angeles

$264

Find similar

Frontier

Sep 5

LAX9:31 pmLos Angeles

11h 30m

1 stop

SJU12:01 pmSan Juan Luis Munoz Marin Intl

Sep 11

SJU4:42 pmSan Juan Luis Munoz Marin Intl

19h 00m

1 stop

LAX8:42 amLos Angeles

$266

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 10/1

7:40 pm-1:53 pm

2 stops15h 13m

San Juan Luis Munoz Marin Intl

Mon 10/6

11:59 am-9:56 pm

1 stop12h 57m

$222

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 10/1

5:07 pm-3:01 pm

1 stop18h 54m

San Juan Luis Munoz Marin Intl

Mon 10/6

11:59 am-9:56 pm

1 stop12h 57m

$240

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 11/6

10:03 pm-4:23 pm

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Mon 11/10

6:00 am-2:17 pm

1 stop12h 17m

$241

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 10/2

9:31 pm-11:01 am

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Mon 10/6

12:06 pm-8:36 pm

1 stop11h 30m

$255

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 10/10

2:20 pm-2:34 am

1 stop9h 14m

San Juan Luis Munoz Marin Intl

Mon 10/13

4:42 pm-8:28 am

1 stop18h 46m

$264

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 10/29

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 11/4

8:30 am-5:09 pm

2 stops12h 39m

$271

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 10/1

6:35 pm-2:15 pm

1 stop16h 40m

San Juan Luis Munoz Marin Intl

Tue 10/7

1:35 pm-9:23 pm

1 stop10h 48m

$275

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

Sat 9/13

8:20 am-11:09 pm

1 stop11h 49m

Aguadilla Borinquen

Fri 9/19

12:15 am-11:45 am

2 stops14h 30m

$340

Los AngelesPonce

LAX - PSE

LAXPSE

Los Angeles

Fri 12/19

10:50 am-2:33 am

1 stop11h 43m

Ponce Mercedita

Wed 12/31

5:01 am-1:02 pm

1 stop12h 01m

$372

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

Thu 9/11

12:25 pm-2:32 am

1 stop11h 07m

Aguadilla Borinquen

Tue 9/16

5:01 am-11:08 pm

1 stop21h 07m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to Puerto Rico

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

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until April to fly from Los Angeles, when ticket prices are also cheap, with an average price of $410.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico 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. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $538.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Los Angeles to Puerto Rico during this time can be as low as $388. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $481.

What is the cheapest Los Angeles to Puerto Rico flight route?

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

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Los Angeles for as low as $410 on momondo.

What cabin class options are available on Los Angeles to Puerto Rico flights?

There are 1 cabin classes available to choose from on Los Angeles to Puerto Rico 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 Puerto Rico flight deals and tips

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

Best Price Found	$105
Fastest flight time	8h 34m
Direct flights	None
Airports in Puerto Rico	4 airports

The best one-way flight to Puerto Rico from Los Angeles in the past 72 hours is $105. The best round-trip flight deal from Los Angeles to Puerto Rico found on momondo in the last 72 hours is $222.

The fastest flight from Los Angeles to Puerto Rico takes 8h 34m

There are no direct flights from Los Angeles to Puerto Rico. Popular non-direct routes for this connection are Los Angeles Airport - Aguadilla Borinquen Airport, Los Angeles Airport - San Juan Luis Munoz Marin Intl Airport and Los Angeles Airport - Ponce Mercedita Airport.

There are 4 airports near Puerto Rico: Ponce Mercedita (PSE), Vieques (VQS), Aguadilla Borinquen (BQN), San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Los Angeles Airport to Puerto Rico?
Prices for flights from Los Angeles Airport to Puerto Rico refresh daily.
How many operators does momondo search for flights from Los Angeles Airport to Puerto Rico?
The number of operators available for flights from Los Angeles Airport to Puerto Rico is 7 as of August 2025.
How old do you have to be to fly from Los Angeles Airport to Puerto Rico?
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 Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Los Angeles to Puerto Rico?
Based on momondo bookings for flights between Los Angeles and Puerto Rico, the leading plane model is Boeing 737 MAX 8, making up 66.67% of the total bookings. Other popular models include Boeing 737 MAX 9 with 33.33%.

Best airlines flying from Los Angeles to Puerto Rico

Compare and see reviews for airlines that fly from Los Angeles to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $139	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $221	Free Cancellation	Rating 6.3 8,049 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $281	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
United Airlines	PriceFrom $317	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $329	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $332	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Southwest	PriceFrom $404	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Puerto Rico?

It is quick and easy to find Los Angeles to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Los Angeles to Puerto Rico with flexible booking policies on momondo?

Flights from Los Angeles to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Los Angeles to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Los Angeles.

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

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

An easier way to manage your Puerto Rico 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

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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $105

Flights to Aguadillafrom $176

Flights to Mayagüezfrom $358

Cheap flights from Los Angeles to Puerto Rico from $105

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 Puerto Rico departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Los Angeles to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Spirit Airlines flights from Los Angeles to Puerto Rico

Our best Spirit Airlines deals on Los Angeles to Puerto Rico flight tickets

Frontier flights from Los Angeles to Puerto Rico

Our best Frontier deals on Los Angeles to Puerto Rico flight tickets

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Use the filters below to find and compare flights from Los Angeles to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Los Angeles to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until April to fly from Los Angeles, when ticket prices are also cheap, with an average price of $410.

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Los Angeles to Puerto Rico during this time can be as low as $388. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $481.

What is the cheapest Los Angeles to Puerto Rico flight route?

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

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Los Angeles to Puerto Rico flights?

There are 1 cabin classes available to choose from on Los Angeles to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Los Angeles to Puerto Rico?

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Los Angeles to Puerto Rico

What airlines fly to Puerto Rico?

How many flights depart from Los Angeles to Puerto Rico on average per week?

As of August 2025, 3 flights take off from Los Angeles and land in Puerto Rico each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.

Cheap Los Angeles to Puerto Rico flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Los Angeles Airport to Puerto Rico?

How many operators does momondo search for flights from Los Angeles Airport to Puerto Rico?

How old do you have to be to fly from Los Angeles Airport to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

What is the most popular plane model from Los Angeles to Puerto Rico?

Best airlines flying from Los Angeles to Puerto Rico

Compare and see reviews for airlines that fly from Los Angeles to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Puerto Rico?

Can I find flights from Los Angeles to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Los Angeles to Puerto Rico?

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

An easier way to manage your Puerto Rico 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo