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$59+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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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 March 5, 2025.

Round-trip from

$136
(Cheapflightsfares)

One-way from

$59
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$295

Good round-trip deal

$189 or less

Good one-way deal

$84 or less
From Philadelphia to Caribbean
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One-way flight from Philadelphia to Caribbean
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Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Philadelphia to Caribbean.
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Price to beat on a one-way flight from Philadelphia to Caribbean.
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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 March 5, 2025.

This FlightHub deal was found by Cheapflights users on 3/4. 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.
Tue 3/116:38 pmPHL - SJU
1 stop14h 54mSpirit Airlines
Tue 3/185:00 amSJU - PHL
Nonstop4h 10mSpirit Airlines
Deal found 3/4$135
This Frontier deal was found by Cheapflights users on 3/4. 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.
Sat 3/294:32 pmPHL - SJU
Nonstop3h 44mFrontier
Wed 4/29:30 pmSJU - PHL
Nonstop4h 10mFrontier
Deal found 3/4$150
This FlightHub deal was found by Cheapflights users on 3/5. 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.
Sat 5/37:03 pmPHL - SJU
1 stop14h 29mMultiple Airlines
Wed 5/79:58 pmSJU - PHL
Nonstop4h 01mMultiple Airlines
Deal found 3/5$153
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Tue 3/113:56 pmPHL - SJU
1 stop13h 04mAmerican Airlines
Tue 3/187:25 amSJU - PHL
1 stop14h 36mAmerican Airlines
Deal found 3/4$183
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Thu 3/139:30 amPHL - SJU
1 stop10h 25mUnited Airlines
Tue 3/187:10 amSJU - PHL
1 stop6h 58mUnited Airlines
Deal found 3/4$251
This CheapOair deal was found by Cheapflights users on 3/4. 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.
Sun 5/47:03 pmPHL - STT
2 stops17h 11mSpirit Airlines
Wed 5/711:51 amSTT - PHL
2 stops20h 14mSpirit Airlines
Deal found 3/4$262
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 3/177:00 amPHL - SDQ
Nonstop3h 44mFrontier
Fri 3/2112:04 pmSDQ - PHL
Nonstop4h 02mFrontier
Deal found 3/4$273
This Booking.com deal was found by Cheapflights users on 3/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:47 pmPHL - STT
1 stop16h 09mMultiple Airlines
Fri 5/2312:57 pmSTT - PHL
1 stop12h 31mMultiple Airlines
Deal found 3/4$274
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/207:10 amPHL - PUJ
1 stop7h 32mSpirit Airlines
Sat 3/2912:59 pmPUJ - PHL
Nonstop4h 06mSpirit Airlines
Deal found 3/3$310
This CheapOair deal was found by Cheapflights users on 3/4. 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.
Mon 3/177:00 amPHL - SDQ
Nonstop3h 44mMultiple Airlines
Mon 3/244:44 pmSDQ - PHL
1 stop16h 14mMultiple Airlines
Deal found 3/4$310
This Mytrip deal was found by Cheapflights users on 3/4. 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 4/16:34 pmPHL - MBJ
3 stops17h 28mSpirit Airlines
Sat 4/512:07 pmMBJ - PHL
1 stop8h 06mSpirit Airlines
Deal found 3/4$312
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Wed 4/21:21 pmPHL - PUJ
2 stops21h 25mMultiple Airlines
Wed 4/96:48 pmPUJ - PHL
1 stop6h 52mMultiple Airlines
Deal found 3/4$315

Find flights from Philadelphia to Caribbean within your budget

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 5, 2025.

Fly from

Philadelphia

Fly to

Caribbean

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 3/11

6:38 pm-9:32 am

1 stop14h 54m

San Juan Luis Munoz Marin Intl

Tue 3/18

5:00 am-9:10 am

Nonstop4h 10m

$135

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 3/19

4:32 pm-8:16 pm

Nonstop3h 44m

San Juan Luis Munoz Marin Intl

Thu 3/20

6:25 am-10:27 am

Nonstop4h 02m

$145

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 5/2

9:57 pm-1:50 am

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Sat 5/10

2:09 am-6:17 am

Nonstop4h 08m

$151

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 3/11

3:56 pm-5:00 am

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Tue 3/18

7:25 am-10:01 pm

1 stop14h 36m

$183

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 3/12

9:30 am-11:36 pm

2 stops14h 06m

San Juan Luis Munoz Marin Intl

Tue 3/18

7:10 am-2:08 pm

1 stop6h 58m

$230

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 5/5

3:15 pm-11:15 pm

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Wed 5/7

5:38 pm-12:57 am

1 stop7h 19m

$260

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sun 5/4

7:03 pm-12:14 pm

2 stops17h 11m

Saint Thomas Island Cyril E King

Wed 5/7

11:51 am-8:05 am

2 stops20h 14m

$262

PhiladelphiaSanto Domingo

PHL - SDQ

PHLSDQ

Philadelphia

Mon 3/17

7:00 am-10:44 am

Nonstop3h 44m

Santo Domingo Las Americas

Fri 3/21

12:04 pm-4:06 pm

Nonstop4h 02m

$273

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 5/17

6:47 pm-10:56 am

1 stop16h 09m

Saint Thomas Island Cyril E King

Fri 5/23

12:57 pm-1:28 am

1 stop12h 31m

$274

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Thu 3/20

7:10 am-2:42 pm

1 stop7h 32m

Punta Cana

Sat 3/29

12:59 pm-5:05 pm

Nonstop4h 06m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 60 results
1
2
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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.

Travel insights for flights from Philadelphia to Caribbean

Get recent, data-driven insights about flights from Philadelphia to Caribbean including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $353). 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 5, 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 March 5, 2025.
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

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
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

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
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

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
1,454 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

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
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

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.

JetBlue
7.3
Good
2,998 reviews
Southwest
8.1
Very good
4,321 reviews

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

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. 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 ($59), Frontier ($71), and Southwest ($137).

  • 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: British Airways (83%), American Airlines (80%), Spirit Airlines( 79%).

  • What are the cheapest flights from Philadelphia to Caribbean?

    Looking for the cheapest flight from Philadelphia to Caribbean? While on average our users pay $522, our data indicates the cheapest price to be $57. The most popular route (Philadelphia - San Juan Luis Munoz Marin Intl), is priced around $134.

  • 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 March is currently the most expensive (average of $353). 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.
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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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$99Average$240FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$108Average$333FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$124Average$371FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$248Average$518FlexibilityNo cancel feeOn-time62%
DeltaCheapest$254Average$579FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$643FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$677FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$389Average$471FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$396Average$632FlexibilityNo cancel feeOn-time67%
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