$131+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Feb 7 — Feb 141
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 January 8, 2026.
Round-trip from | $295 (CheapOair) |
|---|---|
One-way from | $131 (CheapOair) |
Popular in | December |
Cheapest in | October |
Average price | $489 |
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 January 8, 2026.
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 January 8, 2026.
This CheapOair deal was found by Cheapflights users on 1/6. 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.
Sat 1/2411:59 pmLAX - SJU
1 stop11h 36mSpirit Airlines
Sat 1/314:40 pmSJU - LAX
2 stops19h 42mSpirit Airlines
Deal found 1/6![Spirit Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 2/47:35 amLAX - SJU
1 stop9h 51mUnited Airlines
Wed 2/258:30 amSJU - LAX
1 stop11h 05mUnited Airlines
Deal found 1/8![United Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 3/210:45 pmLAX - SJU
1 stop12h 21mFrontier
Fri 3/63:58 amSJU - LAX
1 stop19h 03mFrontier
Deal found 1/7![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
Fri 2/2711:59 pmLAX - SJU
1 stop11h 32mMultiple Airlines
Wed 3/1110:04 amSJU - LAX
1 stop11h 57mMultiple Airlines
Deal found 1/5![Multiple Airlines logo]()
$298
This Mytrip deal was found by Cheapflights users on 1/6. 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.
Fri 1/2311:59 pmLAX - SJU
3 stops19h 34mSpirit Airlines
Mon 1/266:00 amSJU - LAX
3 stops30h 22mSpirit Airlines
Deal found 1/6![Spirit Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Fri 1/305:14 pmLAX - SJU
1 stop15h 13mMultiple Airlines
Thu 2/127:44 pmSJU - LAX
1 stop16h 05mMultiple Airlines
Deal found 1/8![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Mon 1/1911:59 pmLAX - SJU
1 stop11h 36mMultiple Airlines
Thu 1/224:22 pmSJU - LAX
1 stop24h 28mMultiple Airlines
Deal found 1/6![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/3111:59 pmLAX - SJU
1 stop11h 36mSpirit Airlines
Wed 2/117:44 pmSJU - LAX
1 stop15h 31mSpirit Airlines
Deal found 1/7![Spirit Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/111:59 pmLAX - SJU
1 stop11h 36mMultiple Airlines
Thu 2/126:00 amSJU - LAX
2 stops19h 20mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$303
This Mytrip deal was found by Cheapflights users on 1/6. 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.
Thu 1/297:07 pmLAX - SJU
2 stops24h 26mSpirit Airlines
Wed 2/46:00 amSJU - LAX
3 stops30h 22mSpirit Airlines
Deal found 1/6![Spirit Airlines logo]()
$304
This Mytrip deal was found by Cheapflights users on 1/6. 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.
Thu 1/2211:59 pmLAX - SJU
3 stops19h 34mSpirit Airlines
Thu 1/295:50 pmSJU - LAX
1 stop22h 43mSpirit Airlines
Deal found 1/6![Spirit Airlines logo]()
$305
This Frontier deal was found by Cheapflights users on 1/6. 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.
Wed 3/1110:39 pmLAX - SJU
1 stop9h 15mFrontier
Mon 3/166:30 amSJU - LAX
1 stop15h 31mFrontier
Deal found 1/6![Frontier logo]()
$306
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 January 8, 2026.
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
Sat 4/18
11:20 pm-12:34 pm
1 stop10h 14m
San Juan Luis Munoz Marin Intl
Fri 5/1
1:00 am-9:06 am
1 stop11h 06m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Mon 2/9
6:25 am-11:57 pm
1 stop13h 32m
San Juan Luis Munoz Marin Intl
Thu 2/12
2:12 pm-8:33 pm
1 stop10h 21m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 4/19
6:45 am-8:38 pm
1 stop10h 53m
San Juan Luis Munoz Marin Intl
Sat 5/23
2:05 am-8:51 am
1 stop9h 46m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Fri 5/1
11:59 pm-3:07 pm
1 stop12h 08m
San Juan Luis Munoz Marin Intl
Tue 5/5
6:15 am-5:30 pm
1 stop14h 15m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Fri 5/1
9:00 pm-12:04 pm
1 stop12h 04m
San Juan Luis Munoz Marin Intl
Thu 5/7
7:00 am-2:08 pm
1 stop10h 08m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Thu 2/19
8:25 am-11:58 pm
1 stop11h 33m
San Juan Luis Munoz Marin Intl
Tue 2/24
6:15 am-1:22 pm
1 stop11h 07m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Fri 4/24
11:20 pm-12:34 pm
1 stop10h 14m
San Juan Luis Munoz Marin Intl
Thu 4/30
3:56 pm-11:58 pm
1 stop11h 02m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sat 5/2
6:00 am-11:43 pm
1 stop14h 43m
San Juan Luis Munoz Marin Intl
Wed 5/6
6:15 am-3:52 pm
1 stop12h 37m
$296
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sun 3/29
11:10 am-12:55 am
1 stop10h 45m
San Juan Luis Munoz Marin Intl
Fri 4/10
1:00 pm-10:14 pm
1 stop12h 14m
$301
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
Sat 3/28
11:10 am-12:55 am
1 stop10h 45m
San Juan Luis Munoz Marin Intl
Fri 4/10
1:00 pm-11:59 pm
1 stop13h 59m
$301
Showing 1-10 of 22 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 January 2, 2026.
To ensure you get the cheapest price possible for a flight from Pasadena to San Juan, you should look to book at least 23 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, April is the cheapest month in which you can book a flight from Pasadena to San Juan (average of $137). Flying from Pasadena to San Juan in January is currently the most expensive (average of $289). 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.
Weekly flight availability from Pasadena to San Juan
Explore weekly flight availability from Pasadena to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 8, 2026.
The most flights from P4S to PR1 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
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 January 8, 2026.
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.
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$405 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$223 | Average$368 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$275 | Average$525 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$551 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$522 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$305 | Average$505 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$388 | Average$563 | FlexibilityNo cancel fee | On-time63% |