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Luis Munoz Marin Intl

$141+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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1. Tell us where you want to go

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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

Find flight deals from Irvine to Luis Munoz Marin Intl

Cheapest flights from Irvine to Luis Munoz Marin Intl
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 November 3, 2025.

This CheapOair deal was found by Cheapflights users on 11/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:35 amLAX - SJU
1 stop8h 50mSpirit Airlines
Mon 12/151:27 pmSJU - LAX
1 stop11h 48mSpirit Airlines
Deal found 11/2$266
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Thu 11/277:49 amLAX - SJU
1 stop12h 06mSpirit Airlines
Sat 12/66:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 10/31$267
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Tue 12/92:12 pmLAX - SJU
1 stop22h 57mSpirit Airlines
Sat 12/136:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 11/1$268
This KAYAK deal was found by Cheapflights users on 11/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:30 pmLAX - SJU
2 stops21h 15mSpirit Airlines
Wed 12/105:00 pmSJU - LAX
2 stops19h 29mSpirit Airlines
Deal found 11/1$269
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sat 12/610:35 amLAX - SJU
1 stop8h 50mMultiple Airlines
Wed 12/107:10 amSJU - LAX
1 stop18h 46mMultiple Airlines
Deal found 11/2$271
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 12/710:35 amLAX - SJU
1 stop8h 50mMultiple Airlines
Fri 12/124:31 pmSJU - LAX
2 stops20h 59mMultiple Airlines
Deal found 11/2$273
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/275:45 amLAX - SJU
1 stop15h 21mMultiple Airlines
Fri 12/54:10 amSJU - LAX
2 stops21h 01mMultiple Airlines
Deal found 11/2$274
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/110:30 pmLAX - SJU
1 stop12h 31mMultiple Airlines
Thu 12/46:00 amSJU - LAX
1 stop20h 24mMultiple Airlines
Deal found 11/2$276
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 12/27:49 amLAX - SJU
1 stop12h 06mSpirit Airlines
Sat 12/66:00 amSJU - LAX
1 stop20h 24mSpirit Airlines
Deal found 11/2$278
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 12/81:42 pmLAX - SJU
1 stop29h 43mMultiple Airlines
Fri 12/128:45 pmSJU - LAX
1 stop16h 44mMultiple Airlines
Deal found 11/1$279
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 12/710:35 amLAX - SJU
1 stop8h 50mSpirit Airlines
Wed 12/105:00 pmSJU - LAX
2 stops19h 29mSpirit Airlines
Deal found 11/2$280

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 November 3, 2025.

Round-trip from

$262
(Kiwi.com)

One-way from

$141
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$488
From Irvine to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Irvine to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

Mon 2/23

5:05 am-6:25 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:05 am-10:31 am

1 stop12h 26m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 2/23

8:00 pm-11:20 am

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Fri 2/27

6:30 am-6:35 pm

1 stop16h 05m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 1/18

11:12 am-11:44 pm

1 stop8h 32m

San Juan Luis Munoz Marin Intl

Fri 1/23

7:30 am-1:25 pm

1 stop9h 55m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 4/30

12:59 am-3:40 pm

1 stop11h 41m

San Juan Luis Munoz Marin Intl

Wed 5/6

7:00 am-1:45 pm

1 stop9h 45m

$321

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 2/24

7:00 am-9:56 pm

1 stop10h 56m

San Juan Luis Munoz Marin Intl

Wed 2/25

6:55 am-2:48 pm

1 stop11h 53m

$346

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 4/14

9:15 pm-10:04 am

1 stop9h 49m

San Juan Luis Munoz Marin Intl

Wed 4/15

12:45 pm-11:00 pm

1 stop13h 15m

$346

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/1

11:45 am-11:25 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Wed 5/6

11:25 am-9:20 pm

2 stops12h 55m

$351

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 4/10

7:55 pm-8:55 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Fri 4/17

6:50 am-6:00 pm

2 stops14h 10m

$351

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 2/19

10:55 am-1:50 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Tue 2/24

1:59 am-12:19 pm

1 stop14h 20m

$352

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 2/20

6:00 am-11:59 pm

1 stop13h 59m

San Juan Luis Munoz Marin Intl

Fri 2/27

1:59 am-1:19 pm

1 stop15h 20m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 20 results
1
2

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 October 31, 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, April is the cheapest month in which you can book a flight from Irvine to San Juan Luis Munoz Marin Intl Airport (average of $133). Flying from Irvine to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $285). 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 November 3, 2025.

One of the essential ways to save on airfare from Irvine to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 57% on airfare.

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 Tuesday mornings when fares are most often at their lowest. Thursday 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 November 3, 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.
United Airlines
7.4
Good
8,996 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
11,036 reviews
United Airlines
7.4
Good
8,996 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.2
Good
2,906 reviews
United Airlines
7.4
Good
8,996 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,114 reviews
United Airlines
7.4
Good
8,996 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Frontier
5.8
Fair
3,117 reviews
United Airlines
7.4
Good
8,996 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Irvine to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Irvine to San Juan Luis Munoz Marin Intl Airport can take about 8h 32m. United Airlines provides one of the quickest options available for as low as $295. The distance from Irvine to San Juan Luis Munoz Marin Intl Airport is about 3380 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Irvine to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Irvine to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Irvine to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Irvine to Luis Munoz Marin Intl 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 Irvine to San Juan Luis Munoz Marin Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Irvine to San Juan Luis Munoz Marin Intl Airport (average of $133). Flying from Irvine to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $285). 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

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 locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Alternative routes for Irvine to Luis Munoz Marin Intl

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$397FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$231Average$383FlexibilityNo cancel feeOn-time65%
DeltaCheapest$247Average$540FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$291Average$564FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$588FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$331Average$515FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$403Average$615FlexibilityNo cancel feeOn-time63%

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