Caribbean

$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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
5月 26 — 6月 21
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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 4月 26, 2026.

This Orbitz deal was found by Cheapflights users on 4/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 5/810:11 am
PHL
-
SJU
1 stop7h 03m
Multiple Airlines
週日 5/101:30 am
SJU
-
PHL
Nonstop4h 05m
Multiple Airlines
Deal found 4/21$178
This Frontier deal was found by Cheapflights users on 4/25. 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.
週二 5/58:07 pm
PHL
-
SJU
Nonstop3h 52m
Frontier
週五 5/157:20 am
SJU
-
PHL
1 stop7h 29m
Frontier
Deal found 4/25$179
This Super.com deal was found by Cheapflights users on 4/21. 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.
週二 5/198:07 pm
PHL
-
SJU
Nonstop3h 52m
Frontier
週五 5/226:30 am
SJU
-
PHL
Nonstop4h 11m
Frontier
Deal found 4/21$180
This Super.com deal was found by Cheapflights users on 4/21. 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.
週一 5/1111:46 am
PHL
-
SJU
Nonstop4h 04m
Frontier
週二 5/126:30 am
SJU
-
PHL
Nonstop4h 11m
Frontier
Deal found 4/21$181
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 5/147:00 am
PHL
-
SJU
Nonstop3h 44m
Multiple Airlines
週日 5/173:12 pm
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 4/21$182
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 5/2611:59 pm
PHL
-
SJU
Nonstop4h 02m
Frontier
週四 6/117:30 am
SJU
-
PHL
1 stop17h 01m
Frontier
Deal found 4/23$184
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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.
週一 6/18:07 pm
PHL
-
SJU
Nonstop3h 52m
Frontier
週六 6/68:59 am
SJU
-
PHL
1 stop10h 19m
Frontier
Deal found 4/25$185
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 5/38:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
週六 5/92:47 pm
SJU
-
PHL
Nonstop4h 15m
Frontier
Deal found 4/21$186
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 4/267:00 am
PHL
-
SJU
1 stop12h 14m
Spirit Airlines
週四 4/309:54 am
SJU
-
PHL
1 stop12h 03m
Spirit Airlines
Deal found 4/21$187
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 5/28:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
週二 5/53:33 pm
SJU
-
PHL
1 stop17h 26m
Frontier
Deal found 4/22$188
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 5/1111:59 pm
PHL
-
SJU
Nonstop4h 02m
Frontier
週一 5/187:20 am
SJU
-
PHL
1 stop7h 29m
Frontier
Deal found 4/22$189
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 5/306:45 am
PHL
-
STT
1 stop6h 02m
Spirit Airlines
週四 6/41:52 pm
STT
-
PHL
1 stop10h 06m
Spirit Airlines
Deal found 4/22$327

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 4月 26, 2026.

Round-trip from

$178
(Priceline)

One-way from

$78
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$294

Good round-trip deal

$256 or less

Good one-way deal

$114 or less
From Philadelphia to Caribbean
One-way flight from Philadelphia to Caribbean
Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Philadelphia to Caribbean.
Price to beat on a one-way flight from Philadelphia to Caribbean.

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 4月 26, 2026.
Use the filters below to find and compare flights from Philadelphia to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

週一 5/4

11:32 am-8:34 pm

1 stop9h 02m

San Juan Luis Munoz Marin Intl

週三 5/6

1:00 am-2:16 pm

2 stops13h 16m

$316

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

週一 5/4

10:00 am-9:24 pm

2 stops11h 24m

San Juan Luis Munoz Marin Intl

週六 5/9

7:20 am-9:44 pm

2 stops14h 24m

$316

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

週三 5/6

6:10 am-8:38 pm

2 stops14h 28m

San Juan Luis Munoz Marin Intl

週六 5/9

7:40 am-6:58 pm

2 stops11h 18m

$391

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

週五 6/19

6:42 am-3:42 pm

1 stop9h 00m

Saint Thomas Island Cyril E King

週二 6/23

2:29 pm-12:44 am

1 stop10h 15m

$402

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

週日 5/10

3:10 pm-9:24 pm

1 stop6h 14m

San Juan Luis Munoz Marin Intl

週二 5/12

1:00 am-9:54 am

2 stops8h 54m

$446

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

週六 5/9

11:15 am-11:15 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

週二 5/12

5:35 am-5:50 pm

2 stops12h 15m

$470

PhiladelphiaOranjestad

PHL - AUA

PHLAUA

Philadelphia

週五 7/10

8:55 pm-3:10 pm

1 stop18h 15m

Oranjestad Reina Beatrix

週五 7/17

2:39 pm-9:50 pm

1 stop7h 11m

$471

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

週日 10/18

7:20 am-2:00 pm

1 stop6h 40m

Saint Thomas Island Cyril E King

週四 10/22

2:45 pm-11:15 pm

1 stop8h 30m

$475

PhiladelphiaNassau

PHL - NAS

PHLNAS

Philadelphia

週二 6/30

7:00 am-4:59 pm

1 stop9h 59m

Nassau Intl

週六 7/4

11:35 am-8:00 pm

1 stop8h 25m

$515

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

週六 5/2

10:00 am-11:50 pm

2 stops13h 50m

San Juan Luis Munoz Marin Intl

週六 5/9

1:00 am-9:54 am

2 stops8h 54m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

The best time to book flights from Philadelphia to Caribbean is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $264). Flying from Philadelphia to Caribbean in November is currently the most expensive (average of $564). 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 4月 26, 2026.

It’s typically best to fly out from Philadelphia to Caribbean at noon. Doing so could potentially save you 53% 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 April 25, 2026.

Travelers seeking maximum savings on their Philadelphia to Caribbean flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons 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 4月 26, 2026.

The most flights from PHL to 0CB are scheduled on a Friday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 4月 26, 2026.
Read through reviews of airlines operating flights from Philadelphia to Caribbean, such as Delta,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

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.

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

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 7h 27m. The distance from Philadelphia to Caribbean is about 1440 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 ($75), Spirit Airlines ($82), and JetBlue ($94).

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

  • 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: American Airlines (81%), JetBlue (76%), Qatar Airways( 73%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $535, our data indicates the cheapest price to be $69. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $143.

  • 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 $264). Flying from Philadelphia to Caribbean in November is currently the most expensive (average of $564). 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.

Top 8 airlines flying from Philadelphia to Caribbean

Discover the top 8 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 4月 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$453FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$127Average$380FlexibilityNo cancel feeOn-time65%
DeltaCheapest$170Average$602FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$173Average$503FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$174Average$487FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$207Average$545FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$264Average$682FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$637FlexibilityNo cancel feeOn-time69%

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