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$78+ Cheap flights from Philadelphia (PHL) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Philadelphia to Caribbean

Keep the following information in mind while searching for Philadelphia to Caribbean flight deals. Data was last updated November 13, 2025.

Round-trip from

$178
(Kiwi.com)

One-way from

$78
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$302

Good round-trip deal

$292 or less

Good one-way deal

$163 or less
From Philadelphia to Caribbean
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One-way flight from Philadelphia to Caribbean
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Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Philadelphia to Caribbean.
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Price to beat on a one-way flight from Philadelphia to Caribbean.
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Find flight deals from Philadelphia to Caribbean

Cheapest flights from Philadelphia to Caribbean
Explore the most affordable flight options available from Philadelphia to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:02 pmPHL - SJU
Nonstop3h 47mMultiple Airlines
Fri 12/54:10 amSJU - PHL
1 stop8h 07mMultiple Airlines
Deal found 11/12$178
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/2510:00 amPHL - SJU
1 stop12h 44mMultiple Airlines
Mon 12/84:10 amSJU - PHL
1 stop11h 34mMultiple Airlines
Deal found 11/11$179
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/141:24 pmPHL - SJU
Nonstop3h 40mMultiple Airlines
Fri 12/191:59 amSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/11$180
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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.
Mon 12/86:00 amPHL - SJU
1 stop19h 50mFrontier
Mon 12/229:06 pmSJU - PHL
Nonstop4h 05mFrontier
Deal found 11/11$181
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Fri 12/124:34 pmPHL - SJU
1 stop6h 42mMultiple Airlines
Fri 12/191:59 amSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/13$182
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:24 pmPHL - SJU
Nonstop3h 40mMultiple Airlines
Fri 12/1911:57 amSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/12$183
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:11 pmPHL - SJU
2 stops40h 21mMultiple Airlines
Thu 12/181:59 amSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/12$184
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/135:15 amPHL - SJU
1 stop6h 17mMultiple Airlines
Sun 12/219:06 pmSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/11$185
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amPHL - SJU
Nonstop3h 47mFrontier
Thu 12/181:59 amSJU - PHL
Nonstop4h 05mFrontier
Deal found 11/12$186
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:03 amPHL - SJU
Nonstop3h 50mMultiple Airlines
Fri 11/286:10 amSJU - PHL
1 stop9h 01mMultiple Airlines
Deal found 11/12$187
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Fri 11/286:00 amPHL - SJU
2 stops13h 27mMultiple Airlines
Sat 12/201:59 amSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/10$188
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Mon 12/15:25 amPHL - SJU
1 stop17h 19mMultiple Airlines
Thu 12/181:59 amSJU - PHL
Nonstop4h 05mMultiple Airlines
Deal found 11/13$189

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 November 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Caribbean that are best for you.

Fly from

Philadelphia

Fly to

Caribbean

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 2/8

8:05 am-9:26 pm

1 stop12h 21m

San Juan Luis Munoz Marin Intl

Thu 2/12

8:35 am-5:14 pm

1 stop9h 39m

$223

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 12/8

10:15 am-10:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Tue 12/9

2:05 am-5:39 pm

2 stops16h 34m

$225

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Thu 1/29

10:10 am-9:00 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Wed 2/4

2:05 am-2:31 pm

2 stops13h 26m

$261

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sat 12/6

5:15 am-2:15 pm

1 stop8h 00m

Simpson Bay Princess Juliana

Sat 12/13

3:20 pm-11:16 pm

1 stop8h 56m

$272

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 1/26

1:50 pm-12:35 am

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:10 am-5:05 pm

2 stops11h 55m

$273

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sun 1/4

5:01 pm-11:31 am

1 stop17h 30m

Saint Thomas Island Cyril E King

Wed 1/7

3:23 pm-8:37 am

1 stop18h 14m

$291

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 12/8

10:15 am-9:00 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Fri 12/12

2:05 am-2:07 pm

2 stops13h 02m

$293

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 12/9

6:30 am-10:22 pm

2 stops14h 52m

San Juan Luis Munoz Marin Intl

Wed 12/17

7:45 am-4:41 pm

1 stop9h 56m

$293

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 12/9

6:30 am-10:22 pm

2 stops14h 52m

San Juan Luis Munoz Marin Intl

Mon 12/15

2:05 am-2:07 pm

2 stops13h 02m

$293

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sun 1/4

8:54 pm-11:31 am

1 stop13h 37m

Saint Thomas Island Cyril E King

Sun 2/1

6:15 pm-8:47 am

1 stop15h 32m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 60 results
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2
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Best time to book a flight from Philadelphia to Caribbean

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

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

Currently, March is the cheapest month in which you can book a flight from Philadelphia to Caribbean (average of $79). Flying from Philadelphia to Caribbean in August is currently the most expensive (average of $138). 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 PHL to CB?

Find hourly flight availability from Philadelphia 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 November 13, 2025.

It’s typically best to fly out from Philadelphia to Caribbean in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Caribbean. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Philadelphia to Caribbean flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Caribbean

Explore weekly flight availability from Philadelphia 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 November 13, 2025.

The most flights from PHL to 0CB are scheduled on a Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 November 13, 2025.
Read through reviews of airlines operating flights from Philadelphia to Caribbean, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,138 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,109 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Caribbean?

    For a flight from Philadelphia to Caribbean, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Philadelphia to Caribbean?

    Departing from Philadelphia to Caribbean will take you 8h. The distance from Philadelphia to Caribbean is about 1673 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Philadelphia to Caribbean are Frontier ($90), JetBlue ($102), and Spirit Airlines ($105).

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

    The most popular route from Philadelphia to Caribbean is Philadelphia - San Juan Luis Munoz Marin Intl. You may also consider Philadelphia - Punta Cana or Philadelphia - Oranjestad Reina Beatrix.

  • What are the most reliable airlines from Philadelphia to Caribbean?

    Before booking your flight to Caribbean from Philadelphia, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (91%), Frontier (76%), Qatar Airways( 35%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $274, our data indicates the cheapest price to be $112. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $151.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Philadelphia to Caribbean (average of $79). Flying from Philadelphia to Caribbean in August is currently the most expensive (average of $138). 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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Top 9 airlines flying from Philadelphia to Caribbean

Discover the top 9 airlines that operate flights from Philadelphia 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$100Average$167FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$130Average$396FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$439FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$173Average$555FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$182Average$491FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$213Average$590FlexibilityNo cancel feeOn-time63%
DeltaCheapest$215Average$598FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$244Average$636FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$611FlexibilityNo cancel feeOn-time69%

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