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$65+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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.
Tue 4/288:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
Mon 5/41:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/8$159
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Thu 4/306:10 am
PHL
-
SJU
1 stop17h 49m
Frontier
Fri 5/81:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/9$160
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Tue 3/249:53 am
PHL
-
SJU
1 stop14h 05m
Spirit Airlines
Tue 4/77:54 pm
SJU
-
PHL
1 stop12h 45m
Spirit Airlines
Deal found 3/9$163
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Sun 5/310:38 pm
PHL
-
SJU
1 stop11h 16m
Frontier
Sat 5/91:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/9$164
This eDestinos deal was found by Cheapflights users on 3/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:40 am
PHL
-
SJU
Nonstop3h 50m
Frontier
Tue 4/2111:30 am
SJU
-
PHL
1 stop26h 27m
Frontier
Deal found 3/8$168
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Sun 5/108:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
Tue 5/121:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/9$169
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Tue 5/128:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
Sun 5/171:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/9$170
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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.
Mon 4/134:14 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
Thu 4/161:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/10$171
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
Thu 4/167:17 pm
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/9$172
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Wed 4/298:39 pm
PHL
-
SJU
Nonstop3h 50m
Frontier
Mon 5/41:59 am
SJU
-
PHL
Nonstop4h 09m
Frontier
Deal found 3/9$173
This eDestinos deal was found by Cheapflights users on 3/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:55 pm
PHL
-
SJU
1 stop12h 23m
Frontier
Tue 4/1411:00 am
SJU
-
PHL
1 stop26h 12m
Frontier
Deal found 3/8$174
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:53 pm
PHL
-
STT
2 stops18h 35m
Spirit Airlines
Tue 4/144:35 pm
STT
-
PHL
1 stop18h 35m
Spirit Airlines
Deal found 3/8$269

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 March 12, 2026.

Round-trip from

$159
(Cheapflightsfares)

One-way from

$65
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$293

Good round-trip deal

$222 or less

Good one-way deal

$114 or less
From Philadelphia to Caribbean
Search Deals
One-way flight from Philadelphia to Caribbean
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 12, 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

Tue 5/12

10:00 am-11:50 pm

2 stops13h 50m

San Juan Luis Munoz Marin Intl

Mon 5/18

1:00 am-9:54 am

2 stops8h 54m

$292

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 5/4

10:54 am-4:15 pm

2 stops29h 21m

Saint Thomas Island Cyril E King

Fri 5/8

5:10 pm-9:49 am

1 stop16h 39m

$328

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Fri 4/10

9:37 pm-9:22 am

1 stop11h 45m

Punta Cana

Tue 4/14

9:13 pm-10:53 am

2 stops13h 40m

$361

PhiladelphiaMontego Bay

PHL - MBJ

PHLMBJ

Philadelphia

Sun 5/10

7:00 am-12:51 pm

1 stop6h 51m

Montego Bay Sangster Intl

Thu 5/14

2:15 pm-10:47 pm

1 stop7h 32m

$382

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 4/13

11:36 am-8:34 pm

1 stop8h 58m

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-2:16 pm

2 stops13h 16m

$382

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 4/21

1:27 pm-11:50 pm

2 stops10h 23m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-9:58 am

2 stops8h 58m

$402

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 4/14

2:55 pm-9:24 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-2:16 pm

2 stops13h 16m

$402

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 5/10

6:20 am-4:30 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Thu 5/14

5:05 am-5:15 pm

2 stops12h 10m

$406

PhiladelphiaMontego Bay

PHL - MBJ

PHLMBJ

Philadelphia

Thu 5/14

1:32 pm-12:11 pm

1 stop23h 39m

Montego Bay Sangster Intl

Thu 5/21

12:43 pm-10:47 pm

1 stop9h 04m

$410

PhiladelphiaSanto Domingo

PHL - SDQ

PHLSDQ

Philadelphia

Wed 6/3

6:57 pm-3:25 pm

1 stop20h 28m

Santo Domingo Las Americas

Sat 6/13

10:15 am-11:48 pm

1 stop13h 33m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Caribbean (average of $71). 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 March 12, 2026.

It’s typically best to fly out from Philadelphia to Caribbean in the evening. Doing so could potentially save you 52% 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 March 12, 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 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 March 12, 2026.

The most flights from PHL to 0CB are scheduled on a Thursday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 March 12, 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.
Delta
7.9
Good
8,285 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

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.
Delta
7.9
Good
8,285 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

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.
JetBlue
7.2
Good
2,904 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

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.
American Airlines
7.1
Good
11,447 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

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.
Spirit Airlines
6.3
Okay
8,517 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

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.
Frontier
5.7
Fair
3,031 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

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 11h 45m. The distance from Philadelphia to Caribbean is about 1527 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 ($72), Frontier ($74), and Southwest ($104).

  • 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: Qatar Airways (67%), American Airlines (66%), British Airways( 59%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $285, our data indicates the cheapest price to be $70. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $197.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Caribbean (average of $71). 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.

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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$82Average$167FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$127Average$375FlexibilityNo cancel feeOn-time65%
FrontierCheapest$132Average$445FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$144Average$467FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$173Average$509FlexibilityNo cancel feeOn-time67%
SouthwestCheapest$207Average$567FlexibilityNo cancel feeOn-time63%
DeltaCheapest$215Average$609FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$655FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$614FlexibilityNo cancel feeOn-time69%

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