$133+ Cheap flights from Pasadena, CA to San Juan
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Nov 1 — Nov 81
1 adult, Economy
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Find cheap flights from Pasadena to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Pasadena to San Juan are usually found in October or April, booked 13 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Pasadena to San Juan
Keep the following information in mind while searching for Pasadena to San Juan flight deals. Data was last updated October 2, 2025.
Round-trip from | $265 (Kiwi.com) |
|---|---|
One-way from | $133 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $365 |
Find flight deals from Pasadena to San Juan
Cheapest flights from Pasadena to San JuanExplore the most affordable flight options available from Pasadena to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.
Explore the most affordable flight options available from Pasadena to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Wed 10/152:27 pmLAX - SJU
1 stop9h 03mFrontier
Fri 10/171:59 amSJU - LAX
1 stop21h 37mFrontier
Deal found 10/1![Frontier logo]()
$265
This Frontier deal was found by Cheapflights users on 9/30. 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.
Sat 10/182:27 pmLAX - SJU
1 stop9h 03mFrontier
Thu 10/2312:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 9/30![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 10/1. 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.
Fri 10/172:27 pmLAX - SJU
1 stop9h 03mFrontier
Thu 10/2312:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 10/1![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/112:27 pmLAX - SJU
1 stop9h 03mFrontier
Fri 10/171:59 amSJU - LAX
1 stop21h 37mFrontier
Deal found 9/30![Frontier logo]()
$270
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:15 pmLAX - SJU
1 stop11h 23mFrontier
Sun 11/303:59 amSJU - LAX
1 stop18h 24mFrontier
Deal found 10/2![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 10/1210:39 pmLAX - SJU
1 stop22h 50mFrontier
Thu 10/1612:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 10/1![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 10/910:39 pmLAX - SJU
1 stop22h 50mFrontier
Thu 10/1612:11 pmSJU - LAX
1 stop11h 25mFrontier
Deal found 9/30![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 12/312:57 amLAX - SJU
1 stop15h 47mSpirit Airlines
Sat 12/69:49 pmSJU - LAX
1 stop15h 19mSpirit Airlines
Deal found 9/30![Spirit Airlines logo]()
$278
This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:39 pmLAX - SJU
1 stop10h 37mMultiple Airlines
Mon 10/277:43 pmSJU - LAX
1 stop17h 42mMultiple Airlines
Deal found 9/29![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Thu 10/1610:39 pmLAX - SJU
1 stop22h 50mFrontier
Mon 10/203:40 amSJU - LAX
1 stop31h 48mFrontier
Deal found 10/2![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 10/2212:35 pmLAX - SJU
1 stop10h 27mMultiple Airlines
Tue 10/289:00 amSJU - LAX
1 stop32h 32mMultiple Airlines
Deal found 9/30![Multiple Airlines logo]()
$283
This Priceline deal was found by Cheapflights users on 9/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:27 pmLAX - SJU
1 stop9h 03mFrontier
Mon 10/133:40 amSJU - LAX
1 stop31h 48mFrontier
Deal found 9/30![Frontier logo]()
$286
Cheapflights Fare Finder
Customize your flight search to find flights from Pasadena 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, Cheapflights users made 2,558,603 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Pasadena to San Juan that are best for you.
Fly from
Pasadena
Fly to
San Juan
Route
Depart
Return
Price
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 11/18
6:00 am-9:00 pm
1 stop11h 00m
San Juan Luis Munoz Marin Intl
Wed 11/19
7:45 am-2:22 pm
1 stop10h 37m
$290
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 12/9
6:00 am-9:26 pm
1 stop11h 26m
San Juan Luis Munoz Marin Intl
Fri 12/12
2:25 pm-9:01 pm
1 stop10h 36m
$291
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
Wed 11/5
8:30 am-5:09 pm
2 stops12h 39m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 10/26
5:00 am-5:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
Tue 10/28
4:50 pm-12:59 am
1 stop11h 09m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 10/26
5:00 am-5:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
Sat 11/1
6:45 am-2:22 pm
1 stop10h 37m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 12/9
8:25 am-11:20 pm
1 stop10h 55m
San Juan Luis Munoz Marin Intl
Fri 12/12
7:00 am-8:38 pm
2 stops17h 38m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Mon 12/8
7:40 pm-10:25 am
2 stops10h 45m
San Juan Luis Munoz Marin Intl
Tue 12/16
8:55 am-5:05 pm
2 stops12h 10m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Tue 10/28
6:00 am-9:59 pm
1 stop12h 59m
San Juan Luis Munoz Marin Intl
Tue 11/4
6:43 pm-12:31 am
1 stop9h 48m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Fri 10/24
9:45 pm-1:21 pm
1 stop12h 36m
San Juan Luis Munoz Marin Intl
Wed 10/29
5:43 pm-12:31 am
1 stop9h 48m
$295
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Mon 11/10
7:00 am-9:00 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Fri 11/14
4:52 pm-11:59 pm
1 stop11h 07m
$295
Showing 1-10 of 19 results
Best time to book a flight from Pasadena to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan
How far ahead should I book a flight from Pasadena to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Pasadena to San Juan. Price data was last updated on September 26, 2025.
To ensure you get the cheapest price possible for a flight from Pasadena to San Juan, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Pasadena to San Juan?
Currently, September is the cheapest month in which you can book a flight from Pasadena to San Juan (average of $254). Flying from Pasadena to San Juan 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 SJU?
Find hourly flight availability from Pasadena to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.
When flying from Pasadena to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Pasadena to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Pasadena to San Juan. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Pasadena to San Juan flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Pasadena to San Juan?
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated October 2, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and JetBlue from Pasadena to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Pasadena to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pasadena to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Pasadena to San Juan
Discover the top 7 airlines that operate flights from Pasadena to San Juan. 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 October 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$395 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$385 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$247 | Average$543 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$593 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$323 | Average$521 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$405 | Average$622 | FlexibilityNo cancel fee | On-time63% |