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$90+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$155
(CheapOair)

One-way from

$90
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$244

Good round-trip deal

$240 or less

Good one-way deal

$132 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. 7% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:15 amPHL - SJU
Nonstop3h 46mFrontier
jue. 11/62:11 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/11$155
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
dom. 11/25:15 amPHL - SJU
Nonstop3h 46mFrontier
jue. 11/62:11 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/9$156
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
jue. 10/168:43 pmPHL - SJU
Nonstop3h 46mFrontier
lun. 10/201:59 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/11$158
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:10 amPHL - SJU
Nonstop3h 51mFrontier
sáb. 9/2012:28 amSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/9$159
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
sáb. 9/277:32 pmPHL - SJU
Nonstop3h 51mFrontier
jue. 10/212:06 pmSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/11$160
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
sáb. 9/207:32 pmPHL - SJU
Nonstop3h 51mFrontier
vie. 10/312:28 amSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/11$161
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/215:00 amPHL - SJU
1 stop6h 04mSpirit Airlines
jue. 9/2512:05 pmSJU - PHL
Nonstop4h 10mSpirit Airlines
Deal found 9/9$162
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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.
dom. 9/217:10 amPHL - SJU
Nonstop3h 51mFrontier
sáb. 9/2712:28 amSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/8$166
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 9/257:10 amPHL - SJU
Nonstop3h 51mFrontier
vie. 10/241:59 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/11$167
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
mar. 10/148:43 pmPHL - SJU
Nonstop3h 46mFrontier
vie. 10/171:59 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/11$168
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 9/187:32 pmPHL - SJU
Nonstop3h 51mFrontier
vie. 9/1912:28 amSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/10$169
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:10 amPHL - SJU
Nonstop3h 51mFrontier
sáb. 9/2712:28 amSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/10$170

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 septiembre 11, 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

jue. 9/25

7:10 am-11:01 am

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

sáb. 9/27

12:28 am-4:27 am

Nonstop3h 59m

$170

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

jue. 9/18

7:10 am-11:01 am

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

mar. 9/23

1:06 pm-5:05 pm

Nonstop3h 59m

$240

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

jue. 9/25

4:03 pm-9:52 am

1 stop17h 49m

San Juan Luis Munoz Marin Intl

sáb. 9/27

12:28 am-4:27 am

Nonstop3h 59m

$244

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

mié. 12/3

8:05 pm-12:28 pm

1 stop15h 23m

Saint Thomas Island Cyril E King

sáb. 12/6

1:33 pm-12:32 am

1 stop11h 59m

$259

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 10/21

6:30 am-2:44 pm

1 stop8h 14m

San Juan Luis Munoz Marin Intl

mié. 10/22

1:05 am-9:47 am

2 stops8h 42m

$259

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mar. 10/21

10:35 am-9:59 pm

1 stop11h 24m

San Juan Luis Munoz Marin Intl

jue. 10/23

7:15 am-6:20 pm

1 stop11h 05m

$259

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

sáb. 11/1

8:43 pm-12:29 am

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

dom. 11/9

2:11 am-5:09 am

Nonstop3h 58m

$267

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

jue. 9/18

7:32 pm-11:23 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

dom. 9/21

3:39 am-11:38 am

1 stop7h 59m

$268

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

vie. 10/17

9:55 pm-9:56 am

1 stop12h 01m

Saint Thomas Island Cyril E King

lun. 10/20

11:01 am-6:49 pm

1 stop7h 48m

$278

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

jue. 10/30

12:40 pm-11:50 pm

2 stops11h 10m

San Juan Luis Munoz Marin Intl

mié. 11/5

8:55 am-2:25 pm

1 stop6h 30m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, September is the cheapest month in which you can book a flight from Philadelphia to Caribbean (average of $254). Flying from Philadelphia 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 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 septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Caribbean as you normally would.

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 septiembre 11, 2025.

The most flights from PHL to 0CB are scheduled on a Thursday (3 on average). You will have fewer flight options on Monday, 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 septiembre 11, 2025.
Read through reviews of airlines operating flights from Philadelphia 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
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 3h 51m. 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 Spirit Airlines ($103), Air Canada ($130), and Southwest ($130).

  • 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 - Montego Bay Sangster Intl.

  • 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 (66%), Frontier (48%), Qatar Airways( 46%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $604, our data indicates the cheapest price to be $99. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $192.

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

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Alternative routes for Philadelphia to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$99Average$159FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$129Average$383FlexibilityNo cancel feeOn-time65%
FrontierCheapest$147Average$396FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$174Average$510FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$194Average$523FlexibilityNo cancel feeOn-time67%
SouthwestCheapest$213Average$604FlexibilityNo cancel feeOn-time63%
DeltaCheapest$217Average$583FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$243Average$640FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$399Average$633FlexibilityNo cancel feeOn-time69%

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