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Caribbean Islands

$67+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
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Cheap 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 January 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Mon 1/196:00 amPHL - SJU
Nonstop3h 45mMultiple Airlines
Fri 1/232:59 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/4$142
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 1/216:00 amPHL - SJU
1 stop8h 35mMultiple Airlines
Mon 2/27:00 pmSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/4$143
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Sat 1/248:56 pmPHL - SJU
Nonstop3h 45mMultiple Airlines
Fri 1/308:31 pmSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/4$144
This Cheapflightsfares deal was found by Cheapflights users on 1/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:21 pmPHL - SJU
1 stop23h 18mFrontier
Wed 3/1110:55 amSJU - PHL
Nonstop4h 12mFrontier
Deal found 1/3$145
This Frontier deal was found by Cheapflights users on 1/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/252:50 pmPHL - SJU
Nonstop3h 45mFrontier
Sat 1/317:00 pmSJU - PHL
Nonstop4h 12mFrontier
Deal found 1/5$146
This eDestinos deal was found by Cheapflights users on 1/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/261:05 pmPHL - SJU
Nonstop3h 45mFrontier
Mon 2/27:00 pmSJU - PHL
Nonstop4h 12mFrontier
Deal found 1/4$147
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Sat 1/248:56 pmPHL - SJU
Nonstop3h 45mMultiple Airlines
Tue 1/271:55 pmSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/4$148
This Super.com deal was found by Cheapflights users on 1/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/97:00 amPHL - SJU
Nonstop3h 45mFrontier
Fri 2/202:54 amSJU - PHL
Nonstop4h 12mFrontier
Deal found 1/4$149
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Mon 2/21:05 pmPHL - SJU
Nonstop3h 45mMultiple Airlines
Sun 2/82:59 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/4$150
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/188:52 pmPHL - SJU
Nonstop3h 45mMultiple Airlines
Sat 2/212:54 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/4$151
This Frontier deal was found by Cheapflights users on 1/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/278:00 amPHL - SJU
Nonstop3h 45mFrontier
Thu 1/2912:55 pmSJU - PHL
Nonstop4h 12mFrontier
Deal found 1/5$152
This Kiwi.com deal was found by Cheapflights users on 1/2. 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.
Wed 1/218:00 amPHL - SJU
Nonstop3h 45mMultiple Airlines
Mon 1/262:59 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/2$153

Find 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 January 5, 2026.

Round-trip from

$143
(Priceline)

One-way from

$67
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$248
From Philadelphia to Caribbean Islands
Search Deals
One-way flight from Philadelphia to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 5, 2026.
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

Sat 2/7

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Sun 2/8

5:25 pm-11:09 pm

1 stop6h 44m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 2/6

12:15 pm-8:02 pm

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Tue 2/10

5:25 pm-11:09 pm

1 stop6h 44m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 2/8

12:15 pm-8:02 pm

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Tue 2/10

5:25 pm-11:09 pm

1 stop6h 44m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 2/6

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Mon 2/9

5:25 pm-11:09 pm

1 stop6h 44m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 2/2

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Sun 2/8

5:25 pm-11:09 pm

1 stop6h 44m

$199

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 2/6

12:15 pm-8:02 pm

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Thu 2/12

5:45 am-12:41 pm

1 stop7h 56m

$201

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 2/21

6:00 am-3:31 pm

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:31 pm-11:50 pm

1 stop8h 19m

$218

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/20

8:40 am-6:07 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Thu 1/29

6:01 am-11:25 am

1 stop6h 24m

$226

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 1/25

8:40 am-6:05 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 1/29

6:01 am-11:25 am

1 stop6h 24m

$226

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 1/9

1:38 pm-11:26 pm

1 stop8h 48m

San Juan Luis Munoz Marin Intl

Fri 2/20

2:54 am-6:06 am

Nonstop4h 12m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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, January is the cheapest month in which you can book a flight from Philadelphia to Caribbean Islands (average of $71). Flying from Philadelphia to Caribbean Islands in August is currently the most expensive (average of $138). 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 January 5, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from Philadelphia to Caribbean Islands by exploring options for tickets in the evening.

What is the cheapest day to fly from Philadelphia to Caribbean Islands?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Caribbean Islands. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Philadelphia to Caribbean Islands flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 5, 2026.

The most flights from PHL to zzEPX are scheduled on a Friday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 January 5, 2026.
See what other customers who have flown with Delta, American Airlines, and JetBlue from Philadelphia to Caribbean Islands have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,017 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,017 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,079 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,900 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,267 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,064 reviews
Delta
7.9
Good
8,017 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Philadelphia to Caribbean Islands?

    A quick flight from Philadelphia to Caribbean Islands can take about 7h 30m. JetBlue provides one of the quickest options available for as low as $199. There are 1579 mi between Philadelphia and Caribbean Islands. This flight may include one or multiple stops.

  • 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 Frontier ($53), Spirit Airlines ($65), and Southwest ($92).

  • 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 Spirit Airlines (86%), Qatar Airways (63%) and British Airways (62%).

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

    On average you can expect to pay $235 for a flight from Philadelphia to Caribbean Islands. The cheapest flight overall is $62 while the most popular route, (Philadelphia - San Juan Luis Munoz Marin Intl) is currently priced at $144.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Caribbean Islands (average of $71). Flying from Philadelphia to Caribbean Islands in August is currently the most expensive (average of $138). 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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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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$86Average$214FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$130Average$368FlexibilityNo cancel feeOn-time65%
FrontierCheapest$143Average$441FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$173Average$525FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$174Average$450FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$207Average$577FlexibilityNo cancel feeOn-time63%
DeltaCheapest$215Average$591FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$646FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$630FlexibilityNo cancel feeOn-time69%

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