HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$129+ Cheap flights from Riverside, 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Caribbean with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Riverside to Caribbean

Keep the following information in mind while searching for Riverside to Caribbean flight deals. Data was last updated September 15, 2025.

Round-trip from

$276
(Mytrip)

One-way from

$129
(Copa Airlines)

Popular in

December

Cheapest in

October

Average price

$445
From Riverside to Caribbean
Search Deals
One-way flight from Riverside to Caribbean
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Riverside to Caribbean

Cheapest flights from Riverside to Caribbean
Explore the most affordable flight options available from Riverside to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 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.
Mon 9/229:31 pmLAX - SJU
1 stop11h 30mFrontier
Sat 9/2712:28 amSJU - LAX
1 stop23h 08mFrontier
Deal found 9/15$275
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 10/182:27 pmLAX - SJU
1 stop9h 03mFrontier
Wed 10/226:22 amSJU - LAX
1 stop11h 18mFrontier
Deal found 9/13$276
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.
Tue 9/307:35 amLAX - SJU
1 stop15h 23mMultiple Airlines
Mon 10/62:49 amSJU - LAX
1 stop32h 39mMultiple Airlines
Deal found 9/14$277
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Thu 10/92:27 pmLAX - SJU
1 stop9h 03mFrontier
Tue 10/216:22 amSJU - LAX
1 stop11h 18mFrontier
Deal found 9/12$278
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/259:20 amLAX - SJU
2 stops22h 36mSpirit Airlines
Wed 10/293:19 pmSJU - LAX
2 stops19h 47mSpirit Airlines
Deal found 9/13$279
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.
Tue 10/212:27 pmLAX - SJU
1 stop9h 03mMultiple Airlines
Sun 10/264:04 pmSJU - LAX
1 stop10h 44mMultiple Airlines
Deal found 9/14$280
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/12:25 pmLAX - SJU
1 stop22h 34mMultiple Airlines
Thu 11/612:10 pmSJU - LAX
2 stops15h 56mMultiple Airlines
Deal found 9/13$281
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/119:20 amLAX - SJU
2 stops26h 39mMultiple Airlines
Fri 10/171:59 amSJU - LAX
1 stop21h 37mMultiple Airlines
Deal found 9/13$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.
Wed 11/512:57 amLAX - SJU
1 stop15h 47mMultiple Airlines
Mon 11/104:31 pmSJU - LAX
1 stop20h 40mMultiple Airlines
Deal found 9/14$283
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:21 pmLAX - SJU
1 stop9h 13mFrontier
Fri 10/1012:02 pmSJU - LAX
1 stop11h 34mFrontier
Deal found 9/14$284
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.
Thu 10/22:21 pmLAX - SJU
1 stop9h 13mMultiple Airlines
Mon 10/62:49 amSJU - LAX
1 stop32h 39mMultiple Airlines
Deal found 9/14$286
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:10 amLAX - STT
1 stop19h 34mSpirit Airlines
Mon 10/611:01 amSTT - LAX
1 stop14h 54mSpirit Airlines
Deal found 9/14$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 September 15, 2025.
Use the filters below to find and compare flights from Riverside to Caribbean that are best for you.

Fly from

Riverside

Fly to

Caribbean

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 10/28

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 11/1

4:50 pm-12:59 am

1 stop11h 09m

$291

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sun 10/26

5:00 am-5:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 10/28

4:50 pm-12:59 am

1 stop11h 09m

$291

Los AngelesSimpson Bay

LAX - SXM

LAXSXM

Los Angeles

Tue 10/28

11:00 pm-12:50 pm

1 stop10h 50m

Simpson Bay Princess Juliana

Tue 11/4

2:52 pm-11:55 pm

1 stop13h 03m

$358

Los AngelesPunta Cana

LAX - PUJ

LAXPUJ

Los Angeles

Sun 11/2

12:25 am-4:02 pm

1 stop11h 37m

Punta Cana

Mon 11/10

2:55 pm-11:59 pm

1 stop13h 04m

$361

Los AngelesPunta Cana

LAX - PUJ

LAXPUJ

Los Angeles

Fri 11/7

12:25 am-2:22 pm

1 stop9h 57m

Punta Cana

Sat 11/15

2:05 pm-10:52 pm

1 stop12h 47m

$361

Los AngelesPunta Cana

LAX - PUJ

LAXPUJ

Los Angeles

Sat 11/8

5:00 am-6:18 pm

1 stop9h 18m

Punta Cana

Wed 11/12

2:05 pm-8:47 pm

1 stop10h 42m

$361

Los AngelesPunta Cana

LAX - PUJ

LAXPUJ

Los Angeles

Sat 11/8

8:15 pm-11:40 am

2 stops11h 25m

Punta Cana

Wed 11/12

3:34 pm-6:30 am

2 stops18h 56m

$366

Los AngelesSimpson Bay

LAX - SXM

LAXSXM

Los Angeles

Tue 12/9

10:59 pm-4:25 pm

1 stop13h 26m

Simpson Bay Princess Juliana

Tue 12/16

5:25 pm-9:56 am

1 stop20h 31m

$371

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 9/30

8:35 pm-12:42 pm

1 stop13h 07m

San Juan Luis Munoz Marin Intl

Wed 10/8

2:25 pm-1:41 am

1 stop14h 16m

$375

Los AngelesSimpson Bay

LAX - SXM

LAXSXM

Los Angeles

Sat 9/27

12:10 pm-1:19 pm

1 stop22h 09m

Simpson Bay Princess Juliana

Fri 10/10

4:24 pm-9:36 am

1 stop20h 12m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Riverside to Caribbean

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

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

Currently, September is the cheapest month in which you can book a flight from Riverside to Caribbean (average of $254). Flying from Riverside to Caribbean 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 R1V to CB?

Find hourly flight availability from Riverside 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 September 15, 2025.

When flying from Riverside to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.
Read through reviews of airlines operating flights from Riverside to Caribbean, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
2,912 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,015 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 Riverside 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 Riverside to Caribbean?

    Departing from Riverside to Caribbean will take you 9h 25m. The distance between Riverside and Caribbean is about 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 Riverside to Caribbean one-way?

    $129 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Frontier and Spirit Airlines, with prices starting from $133 and $134, respectively.

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

    The most popular flight routes from Riverside to Caribbean are Los Angeles - San Juan Luis Munoz Marin Intl, Los Angeles - Punta Cana and Los Angeles - Montego Bay Sangster Intl.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Riverside to Caribbean (average of $254). Flying from Riverside to Caribbean 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Riverside to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Haneda flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to Newark flights
Los Angeles to Narita flights
San Francisco to Las Vegas flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
Los Angeles to O'Hare Intl flights
San Francisco to Los Angeles flights
Los Angeles to San Francisco flights
Los Angeles to Las Vegas flights
Ontario to Seattle flights
Los Angeles to Cancún flights
Los Angeles to Boston flights
Los Angeles to Mexico City flights
San Francisco to Honolulu flights
San Francisco to O'Hare Intl flights
San Francisco to Haneda flights
Santa Ana to Las Vegas flights
Ontario to John F Kennedy Intl flights
San Francisco to LaGuardia flights
San Francisco to Seattle flights
San Francisco to Santa Ana flights
San Francisco to Ontario flights
San Francisco to Narita flights
San Francisco to Dallas/Fort Worth flights
Ontario to San Francisco flights
Los Angeles to Manila flights
Los Angeles to Miami flights
Santa Ana to San Francisco flights
Los Angeles to Orlando flights
Oakland to Las Vegas flights
Burbank to Las Vegas flights
San Francisco to Mexico City flights
Los Angeles to San Jose flights
San Francisco to Boston flights
Santa Ana to Seattle flights
Los Angeles to Suvarnabhumi flights
Los Angeles to Reagan-National flights
San Jose to Las Vegas flights
Los Angeles to Dulles Intl flights
Los Angeles to Heathrow flights
Los Angeles to Hobby flights
Burbank to Newark flights
San Jose to Seattle flights
San Diego to John F Kennedy Intl flights

Top 10 airlines flying from Riverside to Caribbean

Discover the top 10 airlines that operate flights from Riverside 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$468FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$193Average$458FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$204Average$617FlexibilityNo cancel feeOn-time62%
DeltaCheapest$247Average$610FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$295Average$624FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$312Average$613FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$331Average$682FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$526FlexibilityNo cancel feeOn-time75%
AviancaCheapest$397Average$584FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$683FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.