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$74+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/318:04 pmPHL - SJU
Nonstop3h 46mMultiple Airlines
Fri 1/95:18 pmSJU - PHL
1 stop8h 13mMultiple Airlines
Deal found 12/10$161
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/315:25 amPHL - SJU
1 stop15h 41mMultiple Airlines
Fri 1/238:31 pmSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 12/10$170
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:34 pmPHL - SJU
1 stop6h 42mMultiple Airlines
Thu 1/156:00 amSJU - PHL
1 stop14h 24mMultiple Airlines
Deal found 12/11$172
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/317:42 pmPHL - SJU
Nonstop3h 47mMultiple Airlines
Fri 1/92:59 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 12/10$176
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:42 pmPHL - SJU
Nonstop3h 47mFrontier
Thu 1/82:29 amSJU - PHL
Nonstop4h 03mFrontier
Deal found 12/10$179
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/158:00 amPHL - SJU
1 stop15h 45mMultiple Airlines
Thu 1/1511:15 amSJU - PHL
1 stop9h 09mMultiple Airlines
Deal found 12/11$181
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/3010:00 pmPHL - SJU
1 stop16h 59mFrontier
Fri 1/95:18 pmSJU - PHL
1 stop8h 13mFrontier
Deal found 12/10$188
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:05 amPHL - SJU
1 stop9h 29mFrontier
Mon 1/123:58 amSJU - PHL
1 stop10h 59mFrontier
Deal found 12/10$199
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 12/296:22 pmPHL - SJU
1 stop7h 17mFrontier
Mon 1/125:45 amSJU - PHL
1 stop20h 29mFrontier
Deal found 12/11$200
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/317:42 pmPHL - SJU
Nonstop3h 47mFrontier
Tue 1/68:35 amSJU - PHL
Nonstop4h 05mFrontier
Deal found 12/9$201
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/305:10 amPHL - SDQ
1 stop9h 09mFrontier
Mon 1/124:27 pmSDQ - PHL
2 stops22h 30mFrontier
Deal found 12/9$327
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amPHL - SDQ
1 stop6h 38mFrontier
Mon 12/228:42 pmSDQ - PHL
1 stop9h 22mFrontier
Deal found 12/10$328

Find flight deals from Philadelphia to Caribbean

Keep the following information in mind while searching for Philadelphia to Caribbean flight deals. Data was last updated December 12, 2025.

Round-trip from

$161
(Kiwi.com)

One-way from

$74
(Super.com)

Popular in

December

Cheapest in

October

Average price

$399

Good round-trip deal

$222 or less

Good one-way deal

$107 or less
From Philadelphia to Caribbean
Search Deals
One-way flight from Philadelphia to Caribbean
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Philadelphia to Caribbean.
Search Deals
Price to beat on a one-way flight from Philadelphia to Caribbean.
Search Deals

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 December 12, 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

Thu 1/29

9:02 pm-10:24 am

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Mon 2/2

4:22 pm-12:52 am

1 stop9h 30m

$231

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 12/19

8:40 am-7:25 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Sat 1/3

1:19 pm-10:49 pm

1 stop10h 30m

$234

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/27

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:01 am-11:25 am

1 stop6h 24m

$245

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 1/28

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Fri 1/30

6:01 am-11:25 am

1 stop6h 24m

$245

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 1/28

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Wed 2/4

5:25 pm-11:09 pm

1 stop6h 44m

$270

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 1/31

6:11 pm-2:52 pm

2 stops19h 41m

Saint Thomas Island Cyril E King

Sat 2/7

5:42 pm-11:50 pm

1 stop7h 08m

$278

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Thu 1/8

6:11 pm-2:52 pm

2 stops19h 41m

Saint Thomas Island Cyril E King

Thu 1/15

5:42 pm-11:50 pm

1 stop7h 08m

$279

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 1/17

5:30 am-2:52 pm

1 stop8h 22m

Saint Thomas Island Cyril E King

Sat 1/24

3:57 pm-10:03 pm

1 stop7h 06m

$288

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sun 2/22

8:06 am-4:34 pm

1 stop7h 28m

Saint Thomas Island Cyril E King

Thu 2/26

3:36 pm-9:25 pm

1 stop6h 49m

$311

PhiladelphiaSanto Domingo

PHL - SDQ

PHLSDQ

Philadelphia

Mon 1/19

6:00 am-9:59 am

1 stop26h 59m

Santo Domingo Las Americas

Sun 2/1

5:10 pm-11:59 pm

2 stops31h 49m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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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 December 12, 2025.

It’s typically best to fly out from Philadelphia to Caribbean at noon. Doing so could potentially save you 30% 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 December 6, 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. Saturday 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 December 12, 2025.

The most flights from PHL to 0CB are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, 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 December 12, 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
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
2,899 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
8,179 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
3,084 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

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 9h 45m. The distance from Philadelphia to Caribbean is about 1579 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 ($53), Spirit Airlines ($65), and Southwest ($92).

  • 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 (100%), Frontier (70%), American Airlines( 61%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $622, our data indicates the cheapest price to be $69. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $118.

  • 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$86Average$214FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$130Average$378FlexibilityNo cancel feeOn-time65%
FrontierCheapest$149Average$442FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$173Average$525FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$174Average$459FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$207Average$589FlexibilityNo cancel feeOn-time63%
DeltaCheapest$215Average$584FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$242Average$648FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$620FlexibilityNo cancel feeOn-time69%

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