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Caribbean

$67+ Cheap flights from Puerto Rico 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SJU
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Cheap flight deals from Puerto Rico to Caribbean

Cheapest flights from Puerto Rico to Caribbean
Explore the most affordable flight options available from Puerto Rico to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This Super.com deal was found by Cheapflights users on 6/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:06 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Wed 7/224:37 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/17$120
This CheapOair deal was found by Cheapflights users on 6/19. 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 7/93:06 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Tue 7/144:37 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/19$124
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:06 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Sat 7/254:24 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/15$133
This Priceline deal was found by Cheapflights users on 6/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:55 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Sat 7/44:34 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/17$134
This Super.com deal was found by Cheapflights users on 6/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:05 pm
SJU
-
STT
Nonstop0h 36m
JetBlue
Sat 10/104:54 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Deal found 6/17$135
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Fri 7/173:06 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Thu 7/234:37 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/15$136
This JetBlue deal was found by Cheapflights users on 6/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:00 pm
SJU
-
STT
Nonstop0h 40m
JetBlue
Wed 12/24:17 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Deal found 6/17$139
This CheapOair deal was found by Cheapflights users on 6/19. 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 11/193:40 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Sun 11/225:10 pm
STX
-
SJU
Nonstop0h 48m
JetBlue
Deal found 6/19$144
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Thu 7/163:06 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Thu 7/234:37 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/16$146
This JetBlue deal was found by Cheapflights users on 6/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:40 pm
SJU
-
STT
Nonstop0h 37m
JetBlue
Tue 9/14:27 pm
STT
-
SJU
Nonstop0h 44m
JetBlue
Deal found 6/17$149
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:55 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Sun 7/54:34 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/14$150
This Priceline deal was found by Cheapflights users on 6/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:55 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Sun 7/54:34 pm
STX
-
SJU
Nonstop0h 50m
JetBlue
Deal found 6/18$154

Find flight deals from Puerto Rico to Caribbean

Keep the following information in mind while searching for Puerto Rico to Caribbean flight deals. Data was last updated June 19, 2026.

Round-trip from

$120
(Super.com)

One-way from

$67
(Booking.com)

Good round-trip deal

$134 or less

Good one-way deal

$57 or less
From Puerto Rico to Caribbean
Search Deals
One-way flight from Puerto Rico to Caribbean
Search Deals
Price to beat on a round-trip flight from Puerto Rico to Caribbean.
Search Deals
Price to beat on a one-way flight from Puerto Rico to Caribbean.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 June 19, 2026.
Use the filters below to find and compare flights from Puerto Rico to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Fri 7/17

3:06 pm-3:47 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Thu 7/23

4:37 pm-5:27 pm

Nonstop0h 50m

$124

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Fri 7/24

3:06 pm-3:47 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Mon 7/27

4:37 pm-5:27 pm

Nonstop0h 50m

$124

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Thu 7/16

3:06 pm-3:47 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Thu 7/23

4:37 pm-5:27 pm

Nonstop0h 50m

$124

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Sat 8/15

2:55 pm-3:36 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Sun 8/16

4:34 pm-5:24 pm

Nonstop0h 50m

$124

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Thu 7/9

3:06 pm-3:47 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Tue 7/14

4:37 pm-5:27 pm

Nonstop0h 50m

$124

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Mon 7/27

3:06 pm-3:47 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Thu 7/30

4:37 pm-5:27 pm

Nonstop0h 50m

$136

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sat 11/28

12:00 pm-12:40 pm

Nonstop0h 40m

Saint Thomas Island Cyril E King

Tue 12/1

4:17 pm-4:59 pm

Nonstop0h 42m

$139

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sat 11/28

12:00 pm-12:40 pm

Nonstop0h 40m

Saint Thomas Island Cyril E King

Thu 12/3

4:17 pm-4:59 pm

Nonstop0h 42m

$139
Quickest round-trip

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sat 8/29

2:40 pm-3:17 pm

Nonstop0h 37m

Saint Thomas Island Cyril E King

Tue 9/1

4:27 pm-5:11 pm

Nonstop0h 44m

$139

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Sun 7/26

3:06 pm-3:47 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Thu 7/30

4:37 pm-5:27 pm

Nonstop0h 50m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Puerto Rico to Caribbean

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

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

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Caribbean (average of $191). Flying from Puerto Rico to Caribbean in June is currently the most expensive (average of $264). 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 PR to CB?

Find hourly flight availability from Puerto Rico 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 June 19, 2026.

One of the essential ways to save on airfare from Puerto Rico to Caribbean is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 49% on airfare.

Weekly flight availability from Puerto Rico to Caribbean

Explore weekly flight availability from Puerto Rico 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 June 19, 2026.

The most flights from PR0 to 0CB are scheduled on a Wednesday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How far ahead should I book a flight from Puerto Rico to Caribbean?

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to Caribbean. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Puerto Rico to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Caribbean. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Puerto Rico to Caribbean flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday 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 June 19, 2026.
Read reviews from past customers who have flown Cape Air,JetBlue, andinterCaribbean Airways from Puerto Rico to Caribbean. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cape Air
9.3
Wonderful
33 reviews

Overall

9.3

Comfort

8.6

Boarding

9.0

Food

8.7

Entertainment

8.9

Crew

9.4
Cape Air
9.3
Wonderful
33 reviews
Cape Air
9.3
Wonderful
33 reviews

Overall

9.3

Comfort

8.6

Boarding

9.0

Food

8.7

Entertainment

8.9

Crew

9.4
JetBlue
7.1
Good
2,987 reviews
Cape Air
9.3
Wonderful
33 reviews

Overall

9.3

Comfort

8.6

Boarding

9.0

Food

8.7

Entertainment

8.9

Crew

9.4
interCaribbean Airways
5.8
Fair
32 reviews
Cape Air
9.3
Wonderful
33 reviews

Overall

9.3

Comfort

8.6

Boarding

9.0

Food

8.7

Entertainment

8.9

Crew

9.4
Frontier
5.6
Fair
2,879 reviews
Cape Air
9.3
Wonderful
33 reviews

Overall

9.3

Comfort

8.6

Boarding

9.0

Food

8.7

Entertainment

8.9

Crew

9.4

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico to Caribbean?

    Airlines like JetBlue and Arajet fly from Puerto Rico to Caribbean in about 41m. The time it takes to get you to your destination is usually consistent. The distance between Puerto Rico and Caribbean is about 94 mi. All flights are typically nonstop.

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

    One-way options have recently been found by users for as low as $43 on JetBlue. Other airlines that offer cheap prices include Frontier from $48 and Cape Air from $54 one-way.

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

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

  • How can I find direct flights from Puerto Rico to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico 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 Puerto Rico to Caribbean?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Caribbean (average of $191). Flying from Puerto Rico to Caribbean in June is currently the most expensive (average of $264). 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

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Alternative routes for Puerto Rico to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Puerto Rico to Caribbean

Discover the top 6 airlines that operate flights from Puerto Rico 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$201FlexibilityNo cancel feeOn-time62%
ArajetCheapest$97Average$187FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$119Average$436FlexibilityNo cancel feeOn-time70%
Cape AirCheapest$127Average$154FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$135Average$357FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$486Average$686FlexibilityNo cancel feeOn-time71%

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