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Puerto Rico

$134+ Cheap flights from Pasadena, CA to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Pasadena to Puerto Rico

Keep the following information in mind while searching for Pasadena to Puerto Rico flight deals. Data was last updated julio 31, 2025.

Round-trip from

$267
(Frontier)

One-way from

$134
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$532
From Pasadena to Puerto Rico
Search Deals
One-way flight from Pasadena to Puerto Rico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Pasadena to Puerto Rico

Cheapest flights from Pasadena to Puerto Rico
Explore the most affordable flight options available from Pasadena to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/111:57 pmLAX - BQN
1 stop9h 04mFrontier
jue. 8/142:59 amBQN - LAX
1 stop17h 09mFrontier
Deal found 7/29$267
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/81:57 pmLAX - PSE
1 stop16h 19mFrontier
mié. 8/1311:55 amPSE - LAX
1 stop32h 13mFrontier
Deal found 7/31$268
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/110:32 pmLAX - SJU
1 stop22h 27mMultiple Airlines
jue. 8/144:12 pmSJU - LAX
1 stop10h 12mMultiple Airlines
Deal found 7/29$281
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1510:59 pmLAX - SJU
2 stops12h 12mSpirit Airlines
lun. 9/2210:42 amSJU - LAX
1 stop14h 16mSpirit Airlines
Deal found 7/29$282
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/51:57 pmLAX - SJU
1 stop9h 42mFrontier
vie. 8/1510:04 amSJU - LAX
1 stop10h 04mFrontier
Deal found 7/31$285
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2112:56 amLAX - SJU
1 stop11h 46mUnited Airlines
lun. 9/291:05 amSJU - LAX
1 stop10h 50mUnited Airlines
Deal found 7/29$312
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:20 pmLAX - SJU
2 stops11h 05mSouthwest
mié. 12/1711:20 amSJU - LAX
1 stop10h 45mSouthwest
Deal found 7/31$313
This lol.travel deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/138:20 amLAX - BQN
1 stop11h 49mUnited Airlines
vie. 9/1912:15 amBQN - LAX
2 stops14h 30mUnited Airlines
Deal found 7/29$340
This Expedia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/198:00 amLAX - BQN
1 stop11h 04mJetBlue
mié. 8/2710:59 pmBQN - LAX
1 stop12h 25mJetBlue
Deal found 7/29$350
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:50 amLAX - PSE
1 stop11h 43mJetBlue
mié. 12/315:01 amPSE - LAX
1 stop12h 01mJetBlue
Deal found 7/31$372
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:45 amLAX - BQN
2 stops16h 16mMultiple Airlines
mié. 8/203:39 amBQN - LAX
2 stops20h 57mMultiple Airlines
Deal found 7/29$399
This Expedia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/209:25 pmLAX - VQS
2 stops17h 35mJetBlue
jue. 10/238:45 amVQS - LAX
2 stops18h 26mJetBlue
Deal found 7/29$790

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena to Puerto Rico 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Pasadena to Puerto Rico that are best for you.

Fly from

Pasadena

Fly to

Puerto Rico

Route

Depart

Return

Price

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

lun. 8/11

1:57 pm-2:01 am

1 stop9h 04m

Aguadilla Borinquen

jue. 8/14

2:59 am-5:08 pm

1 stop17h 09m

$267

Los AngelesPonce

LAX - PSE

LAXPSE

Los Angeles

vie. 8/8

1:57 pm-9:16 am

1 stop16h 19m

Ponce Mercedita

mié. 8/13

11:55 am-5:08 pm

1 stop32h 13m

$268

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 8/3

10:32 pm-11:59 pm

1 stop22h 27m

San Juan Luis Munoz Marin Intl

jue. 8/14

4:12 pm-11:24 pm

1 stop10h 12m

$281

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 9/15

10:59 pm-2:11 pm

2 stops12h 12m

San Juan Luis Munoz Marin Intl

lun. 9/22

10:42 am-9:58 pm

1 stop14h 16m

$282

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 8/18

1:57 pm-2:39 am

1 stop9h 42m

San Juan Luis Munoz Marin Intl

vie. 8/22

3:55 am-8:08 am

1 stop31h 13m

$283

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 9/21

12:56 am-3:42 pm

1 stop11h 46m

San Juan Luis Munoz Marin Intl

mar. 9/30

1:30 pm-9:34 pm

1 stop11h 04m

$312

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

sáb. 9/13

8:20 am-11:09 pm

1 stop11h 49m

Aguadilla Borinquen

vie. 9/19

12:15 am-11:45 am

2 stops14h 30m

$340

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

mar. 8/19

8:00 am-10:04 pm

1 stop11h 04m

Aguadilla Borinquen

mié. 8/27

10:59 pm-8:24 am

1 stop12h 25m

$350

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

mié. 8/13

6:45 am-2:01 am

2 stops16h 16m

Aguadilla Borinquen

mié. 8/20

3:39 am-9:36 pm

2 stops20h 57m

$399

Los AngelesPonce

LAX - PSE

LAXPSE

Los Angeles

mar. 8/19

9:35 am-12:19 am

1 stop11h 44m

Ponce Mercedita

vie. 8/29

1:59 am-9:54 am

1 stop10h 55m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 27 results
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Best time to book a flight from Pasadena to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Pasadena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pasadena to Puerto Rico

What is the cheapest month to book a flight from Pasadena to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Pasadena to Puerto Rico (average of $254). Flying from Pasadena to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P4S to PR?

Find hourly flight availability from Pasadena to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

When flying from Pasadena to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated julio 31, 2025.
See what other customers who have flown with Delta, United Airlines, and JetBlue from Pasadena to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
8,049 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Frontier
5.9
Fair
3,239 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pasadena to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Pasadena to Puerto Rico one-way?

    The cheapest airlines for a one-way flight from Pasadena to Puerto Rico are Frontier ($134), Spirit Airlines ($136), and Delta ($138).

  • What are the most popular routes from Pasadena to Puerto Rico?

    The most popular route from Pasadena to Puerto Rico is Los Angeles - San Juan Luis Munoz Marin Intl. You may also consider Los Angeles - Ponce Mercedita or Los Angeles - Aguadilla Borinquen.

  • Can I find deals for flights from Pasadena to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Pasadena to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pasadena to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasadena to Puerto Rico.

  • Can I find deals for business class flights from Pasadena to Puerto Rico?

    Yes. Cheapflights offers flight deals from Pasadena to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pasadena to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Pasadena to Puerto Rico (average of $254). Flying from Pasadena to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pasadena to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Pasadena to Puerto Rico

Discover the top 7 airlines that operate flights from Pasadena to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$352FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$221Average$376FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$281Average$517FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$291Average$606FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$577FlexibilityNo cancel feeOn-time69%
DeltaCheapest$332Average$544FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$404Average$560FlexibilityNo cancel feeOn-time63%

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