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$107+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Fri 3/65:40 pm
STT
-
LAX
1 stop10h 10m
Spirit Airlines
Deal found 1/29$207
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 2/2311:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Fri 2/275:40 pm
STT
-
LAX
1 stop10h 10m
Spirit Airlines
Deal found 1/27$217
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Fri 2/2011:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Sat 2/285:40 pm
STT
-
LAX
1 stop10h 10m
Spirit Airlines
Deal found 1/27$229
This Orbitz deal was found by Cheapflights users on 1/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Sat 2/285:40 pm
STT
-
LAX
1 stop10h 10m
Spirit Airlines
Deal found 1/27$241
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
Sun 3/111:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Fri 3/65:40 pm
STT
-
LAX
1 stop10h 10m
Spirit Airlines
Deal found 1/26$253
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/2111:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Tue 2/245:40 pm
STT
-
LAX
2 stops17h 35m
Spirit Airlines
Deal found 1/28$269
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Fri 2/2011:59 pm
LAX
-
STT
1 stop12h 35m
Spirit Airlines
Mon 2/235:40 pm
STT
-
LAX
2 stops18h 35m
Spirit Airlines
Deal found 1/27$274
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:51 pm
LAX
-
SJU
1 stop16h 46m
Spirit Airlines
Thu 3/57:44 pm
SJU
-
LAX
1 stop15h 31m
Spirit Airlines
Deal found 1/28$275
This Orbitz deal was found by Cheapflights users on 1/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:51 pm
LAX
-
SJU
1 stop17h 36m
Spirit Airlines
Tue 2/107:44 pm
SJU
-
LAX
1 stop15h 31m
Spirit Airlines
Deal found 1/28$276
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/111:59 pm
LAX
-
SJU
1 stop11h 32m
Multiple Airlines
Sun 3/83:08 am
SJU
-
LAX
1 stop18h 52m
Multiple Airlines
Deal found 1/27$277
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:51 pm
LAX
-
SJU
1 stop16h 46m
Spirit Airlines
Fri 2/277:44 pm
SJU
-
LAX
1 stop15h 31m
Spirit Airlines
Deal found 1/27$278
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/711:59 pm
LAX
-
AUA
1 stop11h 46m
Spirit Airlines
Sat 2/144:40 pm
AUA
-
LAX
1 stop11h 10m
Spirit Airlines
Deal found 1/28$278

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 January 29, 2026.

Round-trip from

$207
(Expedia)

One-way from

$107
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$486
From Irvine to Caribbean
Search Deals
One-way flight from Irvine to Caribbean
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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 AngelesSaint Thomas Island

LAX - STT

LAXSTT

Los Angeles

Sat 2/28

11:59 pm-4:34 pm

1 stop12h 35m

Saint Thomas Island Cyril E King

Fri 3/6

5:40 pm-11:50 pm

1 stop10h 10m

$207

Los AngelesSaint Thomas Island

LAX - STT

LAXSTT

Los Angeles

Sun 3/1

11:59 pm-4:34 pm

1 stop12h 35m

Saint Thomas Island Cyril E King

Fri 3/6

5:40 pm-11:50 pm

1 stop10h 10m

$253

Los AngelesSaint Thomas Island

LAX - STT

LAXSTT

Los Angeles

Sat 2/21

11:59 pm-4:34 pm

1 stop12h 35m

Saint Thomas Island Cyril E King

Tue 2/24

5:40 pm-8:15 am

2 stops18h 35m

$284

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Thu 2/26

1:40 pm-3:51 am

1 stop10h 11m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:44 pm-6:15 am

1 stop14h 31m

$292

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 3/23

10:07 pm-2:17 pm

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Wed 3/25

3:36 pm-8:11 am

2 stops19h 35m

$292

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 2/22

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

$296

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/1

8:54 pm-3:37 pm

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Tue 5/5

6:30 am-6:39 pm

1 stop15h 09m

$298

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/8

10:30 pm-12:50 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Fri 5/15

12:50 pm-8:35 pm

1 stop10h 45m

$300

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/1

10:55 pm-4:31 pm

1 stop14h 36m

San Juan Luis Munoz Marin Intl

Tue 5/5

2:34 pm-11:47 pm

2 stops12h 13m

$300

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/8

11:45 pm-4:15 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Thu 5/14

6:15 am-5:09 pm

1 stop13h 54m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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2
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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 $145). 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.

Weekly flight availability from Irvine to Caribbean

Explore weekly flight availability from Irvine to Caribbean. 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 29, 2026.

The most flights from IR9 to 0CB 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 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 January 29, 2026.
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
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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
2,891 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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.
Frontier
5.7
Fair
3,056 reviews
Delta
7.9
Good
8,127 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

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 9h 20m. Fly via Spirit Airlines, United Airlines, or Frontier 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 $96. 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 $145). 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.

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$462FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$574FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$184Average$445FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$204Average$618FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$204Average$661FlexibilityNo cancel feeOn-time70%
AviancaCheapest$246Average$507FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$584FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$291Average$642FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$320Average$536FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$388Average$675FlexibilityNo cancel feeOn-time63%

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