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Caribbean Islands

$76+ Cheap flights from Philadelphia (PHL) to Caribbean Islands

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
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Philadelphia to Caribbean Islands

Keep the following information in mind while searching for Philadelphia to Caribbean Islands flight deals. Data was last updated mayo 1, 2025.

Round-trip from

$175
(Cheapflightsfares)

One-way from

$76
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$239
From Philadelphia to Caribbean Islands
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One-way flight from Philadelphia to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($26 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 May 2025
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Find flight deals from Philadelphia to Caribbean Islands

Cheapest flights from Philadelphia to Caribbean Islands
Explore the most affordable flight options available from Philadelphia to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 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.
sáb. 5/37:03 pmPHL - SJU
1 stop14h 29mSpirit Airlines
jue. 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.
mié. 5/219:00 amPHL - SJU
Nonstop3h 53mFrontier
mar. 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.
dom. 5/116:00 amPHL - SJU
Nonstop3h 43mMultiple Airlines
mar. 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.
lun. 5/56:20 amPHL - STT
1 stop5h 52mFrontier
vie. 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.
vie. 6/66:22 pmPHL - STT
1 stop15h 35mMultiple Airlines
vie. 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.
dom. 5/47:00 amPHL - SJU
1 stop7h 19mDelta
vie. 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.
sáb. 5/310:44 amPHL - SJU
2 stops13h 13mUnited Airlines
sáb. 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.
sáb. 6/76:00 amPHL - STT
1 stop6h 26mSpirit Airlines
sáb. 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.
mié. 4/308:25 pmPHL - SJU
Nonstop3h 44mAmerican Airlines
jue. 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.
vie. 7/186:35 pmPHL - SJU
1 stop6h 56mJetBlue
vie. 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.
mié. 6/117:00 amPHL - PUJ
1 stop7h 17mSpirit Airlines
lun. 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.
mar. 5/135:45 amPHL - PUJ
1 stop8h 32mMultiple Airlines
jue. 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 Islands 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 mayo 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Caribbean Islands that are best for you.

Fly from

Philadelphia

Fly to

Caribbean Islands

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

mié. 5/21

9:00 am-12:53 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

mar. 5/27

12:59 am-5:01 am

Nonstop4h 02m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

dom. 5/11

6:00 am-9:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

mar. 5/13

7:28 pm-11:29 pm

Nonstop4h 01m

$203

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

lun. 5/19

6:00 am-9:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

mar. 5/27

10:38 am-2:47 pm

Nonstop4h 09m

$214

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

lun. 5/5

6:20 am-12:12 pm

1 stop5h 52m

Saint Thomas Island Cyril E King

vie. 5/9

1:12 pm-8:52 pm

1 stop7h 40m

$226

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

vie. 6/6

6:22 pm-9:57 am

1 stop15h 35m

Saint Thomas Island Cyril E King

vie. 6/13

5:12 pm-4:57 am

1 stop11h 45m

$244

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

sáb. 5/10

1:10 pm-11:54 pm

1 stop10h 44m

San Juan Luis Munoz Marin Intl

sáb. 5/17

7:25 am-2:05 pm

1 stop6h 40m

$279

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

vie. 5/30

6:00 am-12:45 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

mié. 6/4

5:43 pm-12:57 am

1 stop7h 14m

$289

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

sáb. 6/7

6:00 am-12:26 pm

1 stop6h 26m

Saint Thomas Island Cyril E King

sáb. 6/14

10:47 am-5:00 pm

1 stop6h 13m

$292

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

vie. 7/18

6:35 pm-1:31 am

1 stop6h 56m

San Juan Luis Munoz Marin Intl

vie. 8/1

7:20 am-5:50 pm

1 stop10h 30m

$310

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

mié. 6/11

7:00 am-2:17 pm

1 stop7h 17m

Punta Cana

lun. 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
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Best time to book a flight from Philadelphia to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Islands

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

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

Find hourly flight availability from Philadelphia to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

When flying from Philadelphia to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean Islands by month

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

In terms of precipitation, rainfall in Caribbean Islands 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 Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

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

If weather is an important factor for your trip to Caribbean Islands, 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 Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated mayo 1, 2025.
Read through reviews of airlines operating flights from Philadelphia to Caribbean Islands, such as Southwest, Delta and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Crew

8.6

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

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Crew

8.6

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

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Crew

8.6

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
1,415 reviews
Southwest
8.0
Very good
4,294 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Crew

8.6

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

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Crew

8.6

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

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Crew

8.6

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 Islands. 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 Islands?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Caribbean Islands. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • What are the cheapest airlines to fly from Philadelphia to Caribbean Islands one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Caribbean Islands are Spirit Airlines ($76), Frontier ($85), and Air Canada ($155).

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

    The most popular route from Philadelphia to Caribbean Islands 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 Islands?

    The top 3 most reliable airlines when flying from Philadelphia to Caribbean Islands are American Airlines (78%), British Airways (73%) and Qatar Airways (69%).

  • What are the cheapest flights from Philadelphia to Caribbean Islands?

    On average you can expect to pay $537 for a flight from Philadelphia to Caribbean Islands. The cheapest flight overall is $67 while the most popular route, (Philadelphia - San Juan Luis Munoz Marin Intl) is currently priced at $189.

  • Can I find deals for flights from Philadelphia to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Caribbean Islands.

  • Can I find deals for business class flights from Philadelphia to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Philadelphia to Caribbean Islands 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 Islands?

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

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Top 9 airlines flying from Philadelphia to Caribbean Islands

Discover the top 9 airlines that operate flights from Philadelphia to Caribbean Islands. 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 mayo 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%

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