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$116+ Cheap flights from Irvine, CA to Caribbean

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
ene. 16 — ene. 231
vie. 1/16
vie. 1/23
1 adult, Economy
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Cheap flight deals from Irvine to Caribbean

Cheapest flights from Irvine to Caribbean
Explore the most affordable flight options available from Irvine to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:37 amLAX - SJU
1 stop12h 57mFrontier
mié. 1/77:35 amSJU - LAX
1 stop10h 44mFrontier
Deal found 12/16$304
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3111:59 pmLAX - SJU
1 stop12h 00mFrontier
mié. 1/77:35 amSJU - LAX
1 stop10h 44mFrontier
Deal found 12/17$308
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
lun. 12/2911:59 pmLAX - SJU
1 stop22h 51mFrontier
mié. 1/77:35 amSJU - LAX
1 stop10h 44mFrontier
Deal found 12/16$311
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
mar. 12/308:37 amLAX - SJU
1 stop12h 57mMultiple Airlines
vie. 1/910:47 pmSJU - LAX
2 stops36h 28mMultiple Airlines
Deal found 12/16$313
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
mar. 12/308:37 amLAX - SJU
1 stop12h 57mFrontier
sáb. 1/106:15 amSJU - LAX
2 stops15h 33mFrontier
Deal found 12/16$314
This Kiwi.com deal was found by Cheapflights users on 12/15. 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. 12/2311:59 pmLAX - SJU
1 stop12h 00mFrontier
jue. 12/2510:33 amSJU - LAX
1 stop11h 30mFrontier
Deal found 12/15$316
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:37 amLAX - SJU
1 stop12h 57mFrontier
dom. 1/117:35 amSJU - LAX
1 stop10h 32mFrontier
Deal found 12/16$318
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
mié. 12/3111:59 pmLAX - SJU
1 stop12h 00mFrontier
sáb. 1/106:15 amSJU - LAX
2 stops15h 33mFrontier
Deal found 12/16$319
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3111:59 pmLAX - SJU
1 stop12h 00mFrontier
dom. 1/117:35 amSJU - LAX
1 stop10h 32mFrontier
Deal found 12/16$322
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/218:37 amLAX - SJU
1 stop13h 00mFrontier
jue. 12/2510:33 amSJU - LAX
1 stop11h 30mFrontier
Deal found 12/16$325
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1610:37 pmLAX - PLS
1 stop13h 05mAmerican Airlines
mar. 12/231:20 pmPLS - LAX
1 stop11h 17mAmerican Airlines
Deal found 12/17$358
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:30 pmLAX - NAS
1 stop9h 49mAmerican Airlines
lun. 1/126:45 pmNAS - LAX
1 stop18h 47mAmerican Airlines
Deal found 12/15$359

Find flight deals from Irvine to Caribbean

Keep the following information in mind while searching for Irvine to Caribbean flight deals. Data was last updated diciembre 17, 2025.

Round-trip from

$271
(Gotogate)

One-way from

$116
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$574
From Irvine to Caribbean
Search Deals
One-way flight from Irvine to Caribbean
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Caribbean 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 diciembre 17, 2025.
Use the filters below to find and compare flights from Irvine to Caribbean that are best for you.

Fly from

Irvine

Fly to

Caribbean

Route

Depart

Return

Price

Los AngelesOranjestad

LAX - AUA

LAXAUA

Los Angeles

vie. 2/6

7:07 pm-3:35 pm

2 stops16h 28m

Oranjestad Reina Beatrix

jue. 2/19

4:41 pm-11:51 pm

1 stop11h 10m

$272

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 5/4

11:53 pm-2:44 pm

1 stop11h 51m

San Juan Luis Munoz Marin Intl

vie. 5/8

1:40 pm-8:59 pm

1 stop10h 19m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 5/4

5:00 am-5:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

vie. 5/8

1:00 am-9:06 am

1 stop11h 06m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 1/26

6:50 am-8:55 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

vie. 1/30

5:40 am-2:40 pm

2 stops13h 00m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mié. 2/11

6:00 am-8:58 pm

1 stop10h 58m

San Juan Luis Munoz Marin Intl

mar. 2/24

6:15 am-6:15 pm

2 stops16h 00m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

jue. 2/19

7:20 am-11:58 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

mié. 2/25

6:15 am-1:22 pm

1 stop11h 07m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

mar. 4/14

7:19 pm-11:58 am

2 stops13h 39m

San Juan Luis Munoz Marin Intl

mar. 4/21

7:00 am-8:29 pm

1 stop16h 29m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

dom. 5/3

9:25 am-10:54 pm

1 stop10h 29m

San Juan Luis Munoz Marin Intl

dom. 5/10

7:30 am-3:56 pm

1 stop11h 26m

$295

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

lun. 2/16

7:20 am-11:58 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

jue. 2/19

7:30 am-5:45 pm

1 stop14h 15m

$295

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

sáb. 2/28

4:00 pm-7:17 am

1 stop11h 17m

Port of Spain Piarco Intl

vie. 3/6

9:05 am-11:57 pm

1 stop18h 52m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Irvine to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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 Caribbean

What is the cheapest month to book a flight from Irvine to Caribbean?

Currently, April is the cheapest month in which you can book a flight from Irvine to Caribbean (average of $137). Flying from Irvine to Caribbean in November is currently the most expensive (average of $286). 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 CB?

Find hourly flight availability from Irvine to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 17, 2025.

When flying from Irvine to Caribbean, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

What is the cheapest day to fly from Irvine to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Caribbean. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Caribbean flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated diciembre 17, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Irvine to Caribbean have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7.2
Good
2,897 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,190 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 Irvine to Caribbean. 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 Caribbean?

    There are many flights that can get you from Irvine to Caribbean in 10h 05m. Fly via Spirit Airlines, United Airlines, or Southwest to get the fastest option. Airlines will cover a distance of 3380 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Irvine to Caribbean one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Spirit Airlines and Alaska Airlines, as they are both options that can get you from Irvine to Caribbean for a low price.

  • What are the most popular routes from Irvine to Caribbean?

    The most popular route from Irvine to Caribbean is Los Angeles - San Juan Luis Munoz Marin Intl. You may also consider Los Angeles - Punta Cana or Los Angeles - Nassau Intl.

  • Can I find deals for flights from Irvine to Caribbean that include hotel bookings?

    Yes. In addition to deals on Irvine to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Caribbean?

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

  • Can I find deals for business class flights from Irvine to Caribbean?

    Yes. Cheapflights offers flight deals from Irvine to Caribbean 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 Caribbean?

    Currently, April is the cheapest month in which you can book a flight from Irvine to Caribbean (average of $137). Flying from Irvine to Caribbean in November is currently the most expensive (average of $286). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Irvine to Caribbean

Discover the top 10 airlines that operate flights from Irvine to Caribbean. 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 diciembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$477FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$595FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$204Average$620FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$226Average$443FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$291Average$645FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$580FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$295Average$661FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$340Average$534FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$388Average$668FlexibilityNo cancel feeOn-time63%
AviancaCheapest$447Average$584FlexibilityNo cancel feeOn-time71%

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