$133+ Cheap flights from Irvine, CA to Luis Munoz Marin Intl (SJU)
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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
oct. 17 — oct. 241
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.Cheapflights Tip: The best prices from Irvine to San Juan Luis Munoz Marin Intl 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 Irvine to Luis Munoz Marin Intl
Keep the following information in mind while searching for Irvine to Luis Munoz Marin Intl flight deals. Data was last updated septiembre 17, 2025.
Round-trip from | $275 (Kiwi.com) |
|---|---|
One-way from | $133 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $445 |
Find flight deals from Irvine to Luis Munoz Marin Intl
Cheapest flights from Irvine to Luis Munoz Marin IntlExplore the most affordable flight options available from Irvine to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.
Explore the most affordable flight options available from Irvine to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
lun. 9/229:31 pmLAX - SJU
1 stop11h 30mFrontier
sáb. 9/2712:28 amSJU - LAX
1 stop23h 08mFrontier
Deal found 9/15![Frontier logo]()
$275
This Mytrip deal was found by Cheapflights users on 9/15. 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.
jue. 10/3011:53 pmLAX - SJU
2 stops22h 51mSpirit Airlines
lun. 11/38:43 pmSJU - LAX
2 stops27h 55mSpirit Airlines
Deal found 9/15![Spirit Airlines logo]()
$276
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:54 pmLAX - SJU
1 stop18h 29mSpirit Airlines
jue. 11/69:49 pmSJU - LAX
1 stop15h 19mSpirit Airlines
Deal found 9/17![Spirit Airlines logo]()
$277
This Mytrip deal was found by Cheapflights users on 9/16. 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.
mié. 10/1512:09 amLAX - SJU
1 stop11h 50mSpirit Airlines
jue. 10/2311:51 amSJU - LAX
2 stops23h 15mSpirit Airlines
Deal found 9/16![Spirit Airlines logo]()
$278
This Mytrip deal was found by Cheapflights users on 9/17. 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.
mié. 10/16:41 pmLAX - SJU
1 stop18h 37mSpirit Airlines
lun. 10/62:49 amSJU - LAX
3 stops21h 36mSpirit Airlines
Deal found 9/17![Spirit Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/15. 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. 10/212:27 pmLAX - SJU
1 stop9h 03mMultiple Airlines
lun. 10/278:00 amSJU - LAX
1 stop10h 52mMultiple Airlines
Deal found 9/15![Multiple Airlines logo]()
$280
This Mytrip deal was found by Cheapflights users on 9/16. 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.
mié. 10/15:07 pmLAX - SJU
1 stop18h 10mSpirit Airlines
lun. 10/68:00 amSJU - LAX
1 stop10h 52mSpirit Airlines
Deal found 9/16![Spirit Airlines logo]()
$281
This Mytrip deal was found by Cheapflights users on 9/15. 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.
lun. 10/2011:53 pmLAX - SJU
2 stops22h 51mSpirit Airlines
jue. 10/2311:51 amSJU - LAX
2 stops23h 15mSpirit Airlines
Deal found 9/15![Spirit Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
mié. 11/512:57 amLAX - SJU
1 stop15h 47mMultiple Airlines
lun. 11/104:31 pmSJU - LAX
1 stop20h 40mMultiple Airlines
Deal found 9/14![Multiple Airlines logo]()
$283
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/219:31 pmLAX - SJU
1 stop10h 30mFrontier
jue. 9/2512:06 pmSJU - LAX
1 stop11h 30mFrontier
Deal found 9/15![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
sáb. 10/2512:09 amLAX - SJU
1 stop11h 50mSpirit Airlines
vie. 11/71:35 pmSJU - LAX
2 stops23h 26mSpirit Airlines
Deal found 9/16![Spirit Airlines logo]()
$285
This CheapOair deal was found by Cheapflights users on 9/16. 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. 10/172:27 pmLAX - SJU
1 stop9h 03mFrontier
mar. 10/211:17 pmSJU - LAX
1 stop22h 11mFrontier
Deal found 9/16![Frontier logo]()
$286
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Luis Munoz Marin Intl 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Irvine to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Irvine
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
dom. 10/26
5:00 am-5:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
mar. 10/28
4:50 pm-12:59 am
1 stop11h 09m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
mié. 10/29
5:00 am-5:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
vie. 11/7
4:52 pm-11:59 pm
1 stop11h 07m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
dom. 10/19
5:05 am-5:30 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
mié. 10/22
4:55 pm-12:45 am
1 stop10h 50m
$291
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
mar. 11/18
10:35 pm-11:35 am
1 stop9h 00m
San Juan Luis Munoz Marin Intl
mar. 12/2
11:34 am-4:46 pm
1 stop9h 12m
$350
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
lun. 10/20
10:35 pm-2:54 pm
1 stop13h 19m
San Juan Luis Munoz Marin Intl
mié. 11/5
4:00 pm-11:02 pm
1 stop11h 02m
$350
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
mar. 9/30
8:35 pm-12:42 pm
1 stop13h 07m
San Juan Luis Munoz Marin Intl
mié. 10/8
2:25 pm-1:41 am
1 stop14h 16m
$375
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
dom. 10/19
5:05 am-5:30 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
mié. 11/5
2:25 pm-8:47 pm
1 stop10h 22m
$376
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
mié. 10/22
8:45 am-8:38 pm
1 stop8h 53m
San Juan Luis Munoz Marin Intl
mar. 11/4
2:05 am-10:37 am
1 stop12h 32m
$379
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
sáb. 11/8
5:00 am-6:25 pm
1 stop9h 25m
San Juan Luis Munoz Marin Intl
mar. 11/11
2:05 am-10:37 am
1 stop12h 32m
$382
Los AngelesSan Juan
LAX - SJU
LAXSJU
Los Angeles
vie. 10/17
10:39 pm-12:16 pm
1 stop10h 37m
$133
Showing 1-10 of 20 results
Best time to book a flight from Irvine to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Irvine 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 Irvine to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from Irvine to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Luis Munoz Marin Intl. Price data was last updated on September 12, 2025.
Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Irvine to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Irvine to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Irvine to San Juan Luis Munoz Marin Intl Airport 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 IR9 to SJU?
Find hourly flight availability from Irvine to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to San Juan Luis Munoz Marin Intl Airport as you normally would.
What is the cheapest day to fly from Irvine to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine to San Juan Luis Munoz Marin Intl Airport 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 Irvine to San Juan Luis Munoz Marin Intl Airport?
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated septiembre 17, 2025.
See what other customers who have flown with United Airlines, American Airlines, and JetBlue from Irvine to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Irvine to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsDorado
Fajardo
Rio Grande
Luquillo
Humacao
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Irvine to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Irvine to Luis Munoz Marin Intl
Discover the top 7 airlines that operate flights from Irvine to Luis Munoz Marin Intl. 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 septiembre 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$395 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$193 | Average$349 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$247 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$569 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$596 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$519 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$398 | Average$616 | FlexibilityNo cancel fee | On-time63% |