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$48+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SJU
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This JetBlue deal was found by Cheapflights users on 1/22. 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 2/181:45 pm
SJU
-
STX
Nonstop0h 42m
JetBlue
Sat 2/283:26 pm
STX
-
SJU
Nonstop0h 49m
JetBlue
Deal found 1/22$84
This JetBlue deal was found by Cheapflights users on 1/22. 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.
Tue 2/241:45 pm
SJU
-
STX
Nonstop0h 42m
JetBlue
Wed 2/253:26 pm
STX
-
SJU
Nonstop0h 49m
JetBlue
Deal found 1/22$92
This JetBlue deal was found by Cheapflights users on 1/22. 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.
Sun 2/221:45 pm
SJU
-
STX
Nonstop0h 42m
JetBlue
Wed 2/253:26 pm
STX
-
SJU
Nonstop0h 49m
JetBlue
Deal found 1/22$99
This Super.com deal was found by Cheapflights users on 1/21. 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.
Fri 5/222:22 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Mon 5/253:58 pm
STX
-
SJU
Nonstop0h 47m
JetBlue
Deal found 1/21$103
This JetBlue deal was found by Cheapflights users on 1/23. 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.
Thu 4/22:20 pm
SJU
-
STX
Nonstop0h 39m
JetBlue
Sat 4/43:55 pm
STX
-
SJU
Nonstop0h 44m
JetBlue
Deal found 1/23$104
This JetBlue deal was found by Cheapflights users on 1/22. 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.
Mon 2/231:45 pm
SJU
-
STX
Nonstop0h 42m
JetBlue
Sat 2/283:26 pm
STX
-
SJU
Nonstop0h 49m
JetBlue
Deal found 1/22$109
This JetBlue deal was found by Cheapflights users on 1/23. 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.
Tue 7/72:22 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Tue 7/143:58 pm
STX
-
SJU
Nonstop0h 47m
JetBlue
Deal found 1/23$114
This JetBlue deal was found by Cheapflights users on 1/23. 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.
Thu 2/192:26 pm
SJU
-
STT
Nonstop0h 35m
JetBlue
Mon 2/233:56 pm
STT
-
SJU
Nonstop0h 43m
JetBlue
Deal found 1/23$117
This Expedia deal was found by Cheapflights users on 1/21. 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.
Fri 2/62:35 pm
SJU
-
STT
Nonstop0h 35m
JetBlue
Tue 2/104:05 pm
STT
-
SJU
Nonstop0h 43m
JetBlue
Deal found 1/21$118
This JetBlue deal was found by Cheapflights users on 1/23. 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.
Tue 7/72:22 pm
SJU
-
STX
Nonstop0h 41m
JetBlue
Wed 7/83:58 pm
STX
-
SJU
Nonstop0h 47m
JetBlue
Deal found 1/23$119
This JetBlue deal was found by Cheapflights users on 1/22. 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.
Fri 1/302:30 pm
SJU
-
STT
Nonstop0h 35m
JetBlue
Sat 2/74:05 pm
STT
-
SJU
Nonstop0h 43m
JetBlue
Deal found 1/22$119
This JetBlue deal was found by Cheapflights users on 1/22. 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.
Mon 2/231:45 pm
SJU
-
STX
Nonstop0h 42m
JetBlue
Wed 2/253:26 pm
STX
-
SJU
Nonstop0h 49m
JetBlue
Deal found 1/22$123

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 January 24, 2026.

Round-trip from

$84
(JetBlue)

One-way from

$48
(Super.com)

Good round-trip deal

$84 or less

Good one-way deal

$54 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 January 24, 2026.
Use the filters below to find and compare flights from Puerto Rico to Caribbean that are best for you.

Fly from

Puerto Rico

Fly to

Caribbean

Route

Depart

Return

Price

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Fri 2/13

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Tue 2/17

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Wed 2/18

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Sat 2/28

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Wed 3/4

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Wed 3/11

2:26 pm-3:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Thu 2/19

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Sun 3/1

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Sat 2/21

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Mon 3/2

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Fri 2/20

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Thu 2/26

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Tue 2/24

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Tue 3/3

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Thu 2/19

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Thu 2/26

3:26 pm-4:15 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Wed 2/4

2:15 pm-2:56 pm

Nonstop0h 41m

Christiansted Henry Rohlsen

Mon 2/9

3:51 pm-4:40 pm

Nonstop0h 49m

$84

San JuanChristiansted

SJU - STX

SJUSTX

San Juan Luis Munoz Marin Intl

Wed 2/18

1:45 pm-2:27 pm

Nonstop0h 42m

Christiansted Henry Rohlsen

Fri 2/27

3:26 pm-4:15 pm

Nonstop0h 49m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Puerto Rico to Caribbean (average of $83). Flying from Puerto Rico to Caribbean in December is currently the most expensive (average of $136). 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 January 24, 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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

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 Wednesday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 24, 2026.

The most flights from PR0 to 0CB are scheduled on a Thursday (5 on average). You will have fewer flight options on Saturday, 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 24, 2026.
Read reviews from past customers who have flown Cape Air, JetBlue, and Frontier 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
36 reviews

Boarding

9.1

Comfort

8.7

Crew

9.5

Overall

9.3

Food

8.8

Entertainment

9.0
Cape Air
9.3
Wonderful
36 reviews
Cape Air
9.3
Wonderful
36 reviews

Boarding

9.1

Comfort

8.7

Crew

9.5

Overall

9.3

Food

8.8

Entertainment

9.0
JetBlue
7.2
Good
2,895 reviews
Cape Air
9.3
Wonderful
36 reviews

Boarding

9.1

Comfort

8.7

Crew

9.5

Overall

9.3

Food

8.8

Entertainment

9.0
Frontier
5.7
Fair
3,058 reviews
Cape Air
9.3
Wonderful
36 reviews

Boarding

9.1

Comfort

8.7

Crew

9.5

Overall

9.3

Food

8.8

Entertainment

9.0
interCaribbean Airways
5.3
Fair
26 reviews
Cape Air
9.3
Wonderful
36 reviews

Boarding

9.1

Comfort

8.7

Crew

9.5

Overall

9.3

Food

8.8

Entertainment

9.0

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, Frontier, and Arajet fly from Puerto Rico to Caribbean in about 42m. 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 $14 on Frontier. Other airlines that offer cheap prices include Silver Airways from $33 and JetBlue from $39 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, August is the cheapest month in which you can book a flight from Puerto Rico to Caribbean (average of $83). Flying from Puerto Rico to Caribbean in December is currently the most expensive (average of $136). 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 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$194FlexibilityNo cancel feeOn-time62%
ArajetCheapest$88Average$176FlexibilityNo cancel feeOn-timeN/A
Cape AirCheapest$99Average$129FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$112Average$398FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$128Average$365FlexibilityNo cancel feeOn-time62%
Sky HighCheapest$157Average$294FlexibilityNo cancel feeOn-timeN/A

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