HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$76+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Caribbean with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Round-trip from

$175
(Cheapflightsfares)

One-way from

$76
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$239

Good round-trip deal

$251 or less

Good one-way deal

$125 or less
From Philadelphia to Caribbean
Search Deals
One-way flight from Philadelphia to Caribbean
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/37:03 pmPHL - SJU
1 stop14h 29mSpirit Airlines
Thu 5/811:50 amSJU - PHL
1 stop12h 01mSpirit Airlines
Deal found 4/30$175
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Wed 5/219:00 amPHL - SJU
Nonstop3h 53mFrontier
Tue 5/2712:59 amSJU - PHL
Nonstop4h 02mFrontier
Deal found 4/30$199
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/116:00 amPHL - SJU
Nonstop3h 43mMultiple Airlines
Tue 5/137:28 pmSJU - PHL
Nonstop4h 01mMultiple Airlines
Deal found 4/30$203
This Frontier deal was found by Cheapflights users on 4/30. 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 5/56:20 amPHL - STT
1 stop5h 52mFrontier
Fri 5/91:12 pmSTT - PHL
1 stop7h 40mFrontier
Deal found 4/30$226
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Fri 6/66:22 pmPHL - STT
1 stop15h 35mMultiple Airlines
Fri 6/135:12 pmSTT - PHL
1 stop11h 45mMultiple Airlines
Deal found 4/30$244
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:00 amPHL - SJU
1 stop7h 19mDelta
Fri 5/91:55 pmSJU - PHL
1 stop9h 10mDelta
Deal found 4/30$269
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:44 amPHL - SJU
2 stops13h 13mUnited Airlines
Sat 5/107:25 amSJU - PHL
2 stops13h 58mUnited Airlines
Deal found 4/30$279
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 6/76:00 amPHL - STT
1 stop6h 26mSpirit Airlines
Sat 6/1410:47 amSTT - PHL
1 stop6h 13mSpirit Airlines
Deal found 4/30$292
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:25 pmPHL - SJU
Nonstop3h 44mAmerican Airlines
Thu 5/85:25 amSJU - PHL
Nonstop4h 05mAmerican Airlines
Deal found 4/30$305
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:35 pmPHL - SJU
1 stop6h 56mJetBlue
Fri 8/17:20 amSJU - PHL
1 stop10h 30mJetBlue
Deal found 4/30$310
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 6/117:00 amPHL - PUJ
1 stop7h 17mSpirit Airlines
Mon 6/162:03 pmPUJ - PHL
Nonstop4h 00mSpirit Airlines
Deal found 4/30$336
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/135:45 amPHL - PUJ
1 stop8h 32mMultiple Airlines
Thu 5/223:22 pmPUJ - PHL
2 stops9h 47mMultiple Airlines
Deal found 5/1$339

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 May 1, 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

Wed 5/21

9:00 am-12:53 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Tue 5/27

12:59 am-5:01 am

Nonstop4h 02m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 5/11

6:00 am-9:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Tue 5/13

7:28 pm-11:29 pm

Nonstop4h 01m

$203

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 5/19

6:00 am-9:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Tue 5/27

10:38 am-2:47 pm

Nonstop4h 09m

$214

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 5/5

6:20 am-12:12 pm

1 stop5h 52m

Saint Thomas Island Cyril E King

Fri 5/9

1:12 pm-8:52 pm

1 stop7h 40m

$226

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 6/6

6:22 pm-9:57 am

1 stop15h 35m

Saint Thomas Island Cyril E King

Fri 6/13

5:12 pm-4:57 am

1 stop11h 45m

$244

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 5/10

1:10 pm-11:54 pm

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Sat 5/17

7:25 am-2:05 pm

1 stop6h 40m

$279

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 5/30

6:00 am-12:45 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Wed 6/4

5:43 pm-12:57 am

1 stop7h 14m

$289

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 6/7

6:00 am-12:26 pm

1 stop6h 26m

Saint Thomas Island Cyril E King

Sat 6/14

10:47 am-5:00 pm

1 stop6h 13m

$292

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 7/18

6:35 pm-1:31 am

1 stop6h 56m

San Juan Luis Munoz Marin Intl

Fri 8/1

7:20 am-5:50 pm

1 stop10h 30m

$310

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Wed 6/11

7:00 am-2:17 pm

1 stop7h 17m

Punta Cana

Mon 6/16

2:03 pm-6:03 pm

Nonstop4h 00m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
1
2
3
...
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, 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 December is currently the most expensive (average of $336). 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 May 1, 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.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 May 1, 2025.
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Copa Airlines
7.5
Good
1,414 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,294 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • 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 ($76), Frontier ($85), and Air Canada ($155).

  • 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: American Airlines (78%), British Airways (73%), Qatar Airways( 69%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $537, our data indicates the cheapest price to be $67. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $179.

  • 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 December is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
Newark to Miami flights
Newark to Las Vegas flights
John F Kennedy Intl to Heathrow flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to O'Hare Intl flights
Newark to Orlando flights
Newark to Cancún flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Seattle flights
John F Kennedy Intl to Orlando flights
Newark to San Francisco flights
Newark to Charles de Gaulle flights
LaGuardia to Atlanta flights
Newark to Los Angeles flights
Newark to Luis Munoz Marin Intl flights
LaGuardia to Orlando flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Tel Aviv flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to San Francisco flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to Haneda flights
LaGuardia to Las Vegas flights
Newark to Tel Aviv flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Hobby flights
Newark to Atlanta flights
Reagan-National to Seattle flights
John F Kennedy Intl to Midway flights
Newark to Midway flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$99Average$232FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$128Average$413FlexibilityNo cancel feeOn-time65%
FrontierCheapest$149Average$379FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$241Average$545FlexibilityNo cancel feeOn-time62%
DeltaCheapest$254Average$597FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$639FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$670FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$389Average$615FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$398Average$678FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights