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Caribbean Islands

$69+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
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 March 4, 2025.

Round-trip from

$138
(eDestinos)

One-way from

$69
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$295
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. 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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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 March 4, 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 Cheapflightsfares deal was found by Cheapflights users on 3/2. 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 3/58:27 pmPHL - SJU
Nonstop3h 56mMultiple Airlines
Sat 3/159:31 pmSJU - PHL
Nonstop4h 02mMultiple Airlines
Deal found 3/2$144
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.
Thu 5/19:57 pmPHL - SJU
Nonstop3h 53mFrontier
Mon 5/126:00 amSJU - PHL
Nonstop4h 02mFrontier
Deal found 3/4$150
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.
Sat 3/156:45 pmPHL - SJU
1 stop16h 00mAmerican Airlines
Mon 3/175:00 amSJU - PHL
1 stop6h 43mAmerican Airlines
Deal found 3/4$208
This Delta deal was found by Cheapflights users on 3/2. 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.
Fri 4/254:49 pmPHL - SJU
1 stop6h 26mDelta
Fri 5/25:11 pmSJU - PHL
1 stop7h 38mDelta
Deal found 3/2$224
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2410:57 amPHL - STT
2 stops23h 09mSpirit Airlines
Mon 3/311:55 pmSTT - PHL
2 stops20h 18mSpirit Airlines
Deal found 3/3$248
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 Cheapflightsfares deal was found by Cheapflights users on 3/2. 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 5/126:20 amPHL - STT
1 stop5h 52mMultiple Airlines
Tue 5/131:47 pmSTT - PHL
1 stop7h 24mMultiple Airlines
Deal found 3/2$270
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 Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:40 amPHL - STT
1 stop6h 27mFrontier
Fri 6/612:57 pmSTT - PHL
1 stop12h 31mFrontier
Deal found 3/3$274
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/186:49 amPHL - MBJ
1 stop5h 13mSpirit Airlines
Wed 3/2612:07 pmMBJ - PHL
1 stop9h 49mSpirit Airlines
Deal found 3/2$306
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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 3/189:14 pmPHL - PUJ
1 stop15h 03mSpirit Airlines
Sat 3/223:47 pmPUJ - PHL
1 stop7h 09mSpirit Airlines
Deal found 3/2$306

Find flights from Philadelphia to Caribbean Islands within your budget

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 March 4, 2025.

Fly from

Philadelphia

Fly to

Caribbean Islands

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 4/2

7:12 pm-1:52 am

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Thu 4/10

1:31 am-5:38 am

Nonstop4h 07m

$138

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 3/26

4:32 pm-8:16 pm

Nonstop3h 44m

San Juan Luis Munoz Marin Intl

Thu 3/27

6:25 am-10:27 am

Nonstop4h 02m

$142

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 4/25

9:57 pm-1:43 am

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Sat 5/3

1:31 am-5:38 am

Nonstop4h 07m

$146

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 4/29

8:50 am-12:55 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Wed 5/7

5:25 am-9:30 am

Nonstop4h 05m

$174

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 3/24

10:57 am-10:06 am

2 stops23h 09m

Saint Thomas Island Cyril E King

Mon 3/31

1:55 pm-10:13 am

2 stops20h 18m

$248

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 4/25

4:49 pm-11:15 pm

1 stop6h 26m

San Juan Luis Munoz Marin Intl

Thu 5/1

5:11 pm-12:49 am

1 stop7h 38m

$269

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 5/12

6:20 am-12:12 pm

1 stop5h 52m

Saint Thomas Island Cyril E King

Tue 5/13

1:47 pm-9:11 pm

1 stop7h 24m

$270

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

Fri 5/30

5:40 am-12:07 pm

1 stop6h 27m

Saint Thomas Island Cyril E King

Fri 6/6

12:57 pm-1:28 am

1 stop12h 31m

$274

PhiladelphiaMontego Bay

PHL - MBJ

PHLMBJ

Philadelphia

Tue 3/18

6:49 am-11:02 am

1 stop5h 13m

Montego Bay Sangster Intl

Wed 3/26

12:07 pm-10:56 pm

1 stop9h 49m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 results
1
2
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6

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.

Travel insights for flights from Philadelphia to Caribbean Islands

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

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 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 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 March 4, 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 March 4, 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
8.1
Very good
4,331 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

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
4,331 reviews
Southwest
8.1
Very good
4,331 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

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
8,061 reviews
Southwest
8.1
Very good
4,331 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

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
1,458 reviews
Southwest
8.1
Very good
4,331 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

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
8,678 reviews
Southwest
8.1
Very good
4,331 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

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
3,006 reviews
Southwest
8.1
Very good
4,331 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

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 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 ($69), Frontier ($71), and JetBlue ($150).

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

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

    On average you can expect to pay $522 for a flight from Philadelphia to Caribbean Islands. The cheapest flight overall is $57 while the most popular route, (Philadelphia - San Juan Luis Munoz Marin Intl) is currently priced at $134.

  • 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 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 Islands

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 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 March 4, 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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