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Caribbean Islands

$80+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$218
(Frontier)

One-way from

$80
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$278
From Philadelphia to Caribbean Islands
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One-way flight from Philadelphia to Caribbean Islands
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Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This eDestinos deal was found by Cheapflights users on 4/17. 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 4/2210:08 amPHL - SJU
1 stop7h 25mSpirit Airlines
Fri 4/251:31 amSJU - PHL
Nonstop4h 07mSpirit Airlines
Deal found 4/17$213
This Frontier deal was found by Cheapflights users on 4/16. 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.
Fri 5/96:20 amPHL - STT
1 stop5h 52mFrontier
Mon 5/121:12 pmSTT - PHL
1 stop12h 47mFrontier
Deal found 4/16$218
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 4/264:28 pmPHL - SJU
1 stop15h 58mMultiple Airlines
Wed 4/309:30 pmSJU - PHL
Nonstop4h 10mMultiple Airlines
Deal found 4/16$226
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:45 amPHL - STT
1 stop28h 12mSpirit Airlines
Mon 5/192:41 pmSTT - PHL
1 stop17h 07mSpirit Airlines
Deal found 4/16$230
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/279:57 pmPHL - STT
1 stop14h 18mMultiple Airlines
Wed 4/3011:05 amSTT - PHL
2 stops18h 47mMultiple Airlines
Deal found 4/16$237
This eDestinos deal was found by Cheapflights users on 4/16. 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.
Fri 5/238:01 pmPHL - SJU
Nonstop3h 53mFrontier
Thu 5/299:30 pmSJU - PHL
Nonstop4h 02mFrontier
Deal found 4/16$268
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 4/258:25 pmPHL - SJU
Nonstop3h 44mAmerican Airlines
Tue 4/295:30 amSJU - PHL
Nonstop4h 10mAmerican Airlines
Deal found 4/17$270
This JetBlue deal was found by Cheapflights users on 4/16. 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.
Tue 5/276:00 amPHL - SJU
1 stop9h 10mJetBlue
Fri 6/137:20 amSJU - PHL
1 stop10h 30mJetBlue
Deal found 4/16$300
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Thu 4/2410:51 pmPHL - PUJ
1 stop12h 53mMultiple Airlines
Sat 4/2611:50 amPUJ - PHL
Nonstop3h 57mMultiple Airlines
Deal found 4/15$319
This eDestinos deal was found by Cheapflights users on 4/17. 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.
Sat 5/175:45 amPHL - SDQ
1 stop8h 50mSpirit Airlines
Sat 5/243:50 pmSDQ - PHL
1 stop6h 53mSpirit Airlines
Deal found 4/17$319
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sat 5/247:12 pmPHL - PUJ
1 stop16h 35mSpirit Airlines
Mon 6/22:00 pmPUJ - PHL
Nonstop3h 57mSpirit Airlines
Deal found 4/15$321
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 5/56:57 amPHL - SXM
1 stop7h 03mSpirit Airlines
Fri 5/93:05 pmSXM - PHL
1 stop7h 38mSpirit Airlines
Deal found 4/16$337

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 April 17, 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

Wed 5/21

9:00 am-12:53 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Mon 5/26

10:38 am-2:47 pm

Nonstop4h 09m

$177

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 4/23

7:03 pm-9:32 am

1 stop14h 29m

San Juan Luis Munoz Marin Intl

Wed 4/30

7:00 pm-10:58 am

1 stop15h 58m

$211

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 5/9

6:20 am-12:12 pm

1 stop5h 52m

Saint Thomas Island Cyril E King

Mon 5/12

1:12 pm-1:59 am

1 stop12h 47m

$218

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Tue 5/13

5:45 am-9:57 am

1 stop28h 12m

Saint Thomas Island Cyril E King

Mon 5/19

2:41 pm-7:48 am

1 stop17h 07m

$230

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sun 4/27

9:57 pm-12:15 pm

1 stop14h 18m

Saint Thomas Island Cyril E King

Wed 4/30

11:05 am-5:52 am

2 stops18h 47m

$237

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 4/25

8:25 pm-12:09 am

Nonstop3h 44m

San Juan Luis Munoz Marin Intl

Wed 5/7

5:25 am-9:30 am

Nonstop4h 05m

$270

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 5/27

8:01 pm-11:54 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Thu 6/12

12:59 am-4:57 am

Nonstop3h 58m

$274

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Wed 6/4

7:00 am-2:17 pm

1 stop7h 17m

Punta Cana

Wed 6/11

12:42 pm-9:34 pm

1 stop8h 52m

$319

PhiladelphiaSanto Domingo

PHL - SDQ

PHLSDQ

Philadelphia

Sat 5/17

5:45 am-2:35 pm

1 stop8h 50m

Santo Domingo Las Americas

Sat 5/24

3:50 pm-10:43 pm

1 stop6h 53m

$319

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 5/21

10:16 am-6:05 pm

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Wed 5/28

6:00 am-4:38 pm

1 stop10h 38m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April 17, 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.

Weekly flight availability from Philadelphia to Caribbean Islands

Explore weekly flight availability from Philadelphia to Caribbean Islands. 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 April 17, 2025.

The most flights from PHL to zzEPX are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 April 17, 2025.
Read through reviews of airlines operating flights from Philadelphia to Caribbean Islands, such as Southwest, Delta and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,917 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Finnair
7.6
Good
1,269 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Copa Airlines
7.6
Good
1,409 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 ($80), Frontier ($86), and Air Canada ($147).

  • 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 - Montego Bay Sangster Intl.

  • 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 $381 for a flight from Philadelphia to Caribbean Islands. The cheapest flight overall is $63 while the most popular route, (Philadelphia - San Juan Luis Munoz Marin Intl) is currently priced at $176.

  • 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.

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$99Average$233FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$127Average$395FlexibilityNo cancel feeOn-time65%
FrontierCheapest$146Average$374FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$241Average$546FlexibilityNo cancel feeOn-time62%
DeltaCheapest$254Average$595FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$642FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$673FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$389Average$611FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$398Average$621FlexibilityNo cancel feeOn-time67%

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