$84+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Caribbean Islands with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Caribbean Islands
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Cheapest flights from Philadelphia to Caribbean IslandsExplore 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 May 17, 2026.
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 May 17, 2026.
This deal was found by Cheapflights users on 5/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:37 am
PHL
- SJU
1 stop7h 00m
Frontier
Sun 11/17:15 am
SJU
- PHL
Nonstop4h 03m
Frontier
Deal found 5/16![Frontier logo]()
$203
This Super.com deal was found by Cheapflights users on 5/14. 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.
Fri 9/1111:23 am
PHL
- SJU
Nonstop3h 56m
Frontier
Thu 9/171:59 am
SJU
- PHL
Nonstop4h 05m
Frontier
Deal found 5/14![Frontier logo]()
$204
This FlightHub deal was found by Cheapflights users on 5/14. 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 6/911:55 am
PHL
- SJU
Nonstop4h 00m
Frontier
Tue 6/166:45 pm
SJU
- PHL
Nonstop4h 07m
Frontier
Deal found 5/14![Frontier logo]()
$208
This Super.com deal was found by Cheapflights users on 5/14. 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.
Sat 5/3011:46 am
PHL
- SJU
Nonstop4h 04m
Frontier
Thu 6/46:46 pm
SJU
- PHL
Nonstop4h 08m
Frontier
Deal found 5/14![Frontier logo]()
$209
This Super.com deal was found by Cheapflights users on 5/14. 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.
Sat 5/3011:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Sat 6/66:46 pm
SJU
- PHL
Nonstop4h 08m
Frontier
Deal found 5/14![Frontier logo]()
$211
This Super.com deal was found by Cheapflights users on 5/12. 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.
Sat 7/49:16 pm
PHL
- SJU
1 stop10h 41m
Frontier
Wed 7/85:15 pm
SJU
- PHL
1 stop14h 00m
Frontier
Deal found 5/12![Frontier logo]()
$212
This Super.com deal was found by Cheapflights users on 5/13. 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.
Tue 6/911:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Wed 6/102:36 pm
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/13![Frontier logo]()
$214
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Tue 7/212:36 pm
SJU
- PHL
Nonstop3h 58m
Frontier
Deal found 5/15![Frontier logo]()
$216
This Super.com deal was found by Cheapflights users on 5/12. 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.
Tue 7/75:32 pm
PHL
- SJU
1 stop6h 56m
Frontier
Sat 7/115:15 pm
SJU
- PHL
1 stop14h 00m
Frontier
Deal found 5/12![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/14. 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.
Mon 9/711:41 am
PHL
- SJU
Nonstop4h 00m
Frontier
Fri 9/182:36 pm
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/14![Frontier logo]()
$225
This Super.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/107:00 am
PHL
- NAS
1 stop9h 55m
JetBlue
Wed 6/1712:08 pm
NAS
- PHL
1 stop11h 43m
JetBlue
Deal found 5/12![JetBlue logo]()
$316
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:00 am
PHL
- NAS
1 stop9h 59m
JetBlue
Sat 6/2012:08 pm
NAS
- PHL
1 stop11h 43m
JetBlue
Deal found 5/15![JetBlue logo]()
$317
Best flights from Philadelphia to Caribbean IslandsDiscover carefully curated flight deals from Philadelphia to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from Philadelphia to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This JetBlue deal was found by Cheapflights users on 5/14. 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.
Sat 5/307:00 am
PHL
- NAS
1 stop10h 06m
JetBlue
Tue 6/29:15 am
NAS
- PHL
1 stop8h 20m
JetBlue
Deal found 5/14![JetBlue logo]()
$340
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:40 pm
PHL
- SJU
1 stop7h 10m
Southwest
Mon 8/176:30 am
SJU
- PHL
1 stop8h 55m
Southwest
Deal found 5/15![Southwest logo]()
$344
This Frontier deal was found by Cheapflights users on 5/16. 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.
Sat 8/156:30 am
PHL
- MBJ
1 stop6h 57m
Frontier
Wed 8/191:26 pm
MBJ
- PHL
1 stop8h 03m
Frontier
Deal found 5/16![Frontier logo]()
$420
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 9/106:45 am
PHL
- SJU
1 stop9h 46m
Delta
Fri 9/1812:58 pm
SJU
- PHL
1 stop7h 45m
Delta
Deal found 5/14![Delta logo]()
$455
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 7/96:00 am
PHL
- STT
1 stop7h 48m
American Airlines
Tue 7/144:50 pm
STT
- PHL
1 stop17h 53m
American Airlines
Deal found 5/11![American Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 7/86:00 am
PHL
- MBJ
2 stops10h 10m
United Airlines
Sat 7/114:33 pm
MBJ
- PHL
2 stops16h 57m
United Airlines
Deal found 5/14![United Airlines logo]()
$652
This JetBlue deal was found by Cheapflights users on 5/12. 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.
Sat 9/58:15 am
PHL
- NAS
1 stop8h 59m
JetBlue
Thu 9/1012:18 pm
NAS
- PHL
1 stop9h 23m
JetBlue
Deal found 5/12![JetBlue logo]()
$340
This JetBlue deal was found by Cheapflights users on 5/16. 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.
Wed 7/156:00 am
PHL
- NAS
1 stop5h 15m
JetBlue
Mon 7/203:02 pm
NAS
- PHL
1 stop6h 48m
JetBlue
Deal found 5/16![JetBlue logo]()
$340
This Southwest deal was found by Cheapflights users on 5/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:55 am
PHL
- SJU
2 stops11h 00m
Southwest
Sat 8/295:05 am
SJU
- PHL
1 stop6h 30m
Southwest
Deal found 5/16![Southwest logo]()
$379
This JetBlue deal was found by Cheapflights users on 5/16. 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.
Mon 8/318:15 am
PHL
- NAS
1 stop8h 59m
JetBlue
Thu 9/36:24 pm
NAS
- PHL
1 stop5h 27m
JetBlue
Deal found 5/16![JetBlue logo]()
$340
This Copa Airlines deal was found by Cheapflights users on 5/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:20 am
PHL
- SDQ
2 stops26h 35m
Copa Airlines
Tue 8/182:17 pm
SDQ
- PHL
2 stops19h 26m
Copa Airlines
Deal found 5/15![Copa Airlines logo]()
$829
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:40 am
PHL
- SJU
2 stops10h 00m
Southwest
Tue 10/275:00 am
SJU
- PHL
2 stops11h 40m
Southwest
Deal found 5/11![Southwest logo]()
$389
This Priceline deal was found by Cheapflights users on 5/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:20 am
PHL
- MBJ
Nonstop3h 42m
Frontier
Tue 8/251:26 pm
MBJ
- PHL
1 stop8h 03m
Frontier
Deal found 5/16![Frontier logo]()
$459
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:45 pm
PHL
- SJU
2 stops10h 20m
Southwest
Sun 9/205:30 am
SJU
- PHL
2 stops10h 25m
Southwest
Deal found 5/15![Southwest logo]()
$389
This JetBlue deal was found by Cheapflights users on 5/16. 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.
Thu 8/66:00 am
PHL
- NAS
1 stop5h 15m
JetBlue
Tue 8/113:02 pm
NAS
- PHL
1 stop6h 48m
JetBlue
Deal found 5/16![JetBlue logo]()
$377
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:55 pm
PHL
- PUJ
1 stop16h 48m
Delta
Wed 8/264:04 pm
PUJ
- PHL
1 stop17h 32m
Delta
Deal found 5/16![Delta logo]()
$510
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:40 pm
PHL
- SJU
1 stop7h 10m
Southwest
Sat 10/35:00 am
SJU
- PHL
2 stops11h 15m
Southwest
Deal found 5/11![Southwest logo]()
$414
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
PHL
- NAS
1 stop5h 15m
JetBlue
Wed 7/1510:58 am
NAS
- PHL
1 stop5h 06m
JetBlue
Deal found 5/15![JetBlue logo]()
$377
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:20 am
PHL
- PUJ
1 stop7h 19m
Delta
Sat 8/224:04 pm
PUJ
- PHL
1 stop17h 32m
Delta
Deal found 5/16![Delta logo]()
$510
This JetBlue deal was found by Cheapflights users on 5/16. 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 8/256:00 am
PHL
- NAS
1 stop7h 48m
JetBlue
Mon 8/3112:20 pm
NAS
- PHL
1 stop9h 30m
JetBlue
Deal found 5/16![JetBlue logo]()
$377
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:55 pm
PHL
- PUJ
1 stop16h 48m
Delta
Thu 8/274:04 pm
PUJ
- PHL
1 stop17h 32m
Delta
Deal found 5/16![Delta logo]()
$510
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
PHL
- SJU
2 stops10h 20m
Southwest
Fri 9/115:00 am
SJU
- PHL
1 stop10h 25m
Southwest
Deal found 5/15![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
PHL
- MBJ
2 stops10h 10m
United Airlines
Tue 7/284:12 pm
MBJ
- PHL
2 stops17h 18m
United Airlines
Deal found 5/16![United Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 7/96:00 am
PHL
- STT
1 stop10h 00m
American Airlines
Sun 7/124:50 pm
STT
- PHL
1 stop16h 48m
American Airlines
Deal found 5/11![American Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 7/76:00 am
PHL
- MBJ
2 stops10h 10m
United Airlines
Sun 7/124:33 pm
MBJ
- PHL
2 stops16h 57m
United Airlines
Deal found 5/13![United Airlines logo]()
$652
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:55 am
PHL
- SJU
2 stops11h 00m
Southwest
Tue 8/185:15 am
SJU
- PHL
2 stops10h 45m
Southwest
Deal found 5/14![Southwest logo]()
$455
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:33 am
PHL
- STI
Nonstop3h 49m
American Airlines
Sat 8/157:00 am
STI
- PHL
1 stop12h 51m
American Airlines
Deal found 5/16![American Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 7/610:32 am
PHL
- MBJ
1 stop5h 38m
United Airlines
Sat 7/114:33 pm
MBJ
- PHL
2 stops16h 57m
United Airlines
Deal found 5/13![United Airlines logo]()
$652
This Delta deal was found by Cheapflights users on 5/13. 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.
Sun 9/136:45 am
PHL
- PLS
1 stop6h 00m
Delta
Thu 9/172:10 pm
PLS
- PHL
1 stop8h 51m
Delta
Deal found 5/13![Delta logo]()
$605
This Southwest deal was found by Cheapflights users on 5/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
PHL
- SJU
2 stops10h 20m
Southwest
Sun 9/139:25 pm
SJU
- PHL
1 stop12h 15m
Southwest
Deal found 5/11![Southwest logo]()
$461
Last-minute flights from Philadelphia to Caribbean IslandsDiscover last-minute flight deals from Philadelphia to Caribbean Islands. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Caribbean Islands. Data last updated May 17, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/14. 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.
Sat 5/3011:46 am
PHL
- SJU
Nonstop4h 04m
Frontier
Thu 6/46:46 pm
SJU
- PHL
Nonstop4h 08m
Frontier
Deal found 5/14![Frontier logo]()
$209
This Super.com deal was found by Cheapflights users on 5/14. 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.
Sat 5/3011:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Sat 6/66:46 pm
SJU
- PHL
Nonstop4h 08m
Frontier
Deal found 5/14![Frontier logo]()
$211
This Orbitz deal was found by Cheapflights users on 5/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Tue 6/29:00 am
SJU
- PHL
1 stop7h 48m
Frontier
Deal found 5/12![Frontier logo]()
$222
This Trip.com deal was found by Cheapflights users on 5/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Fri 6/53:12 pm
SJU
- PHL
1 stop9h 33m
Frontier
Deal found 5/12![Frontier logo]()
$237
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Tue 6/96:44 am
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/15![Frontier logo]()
$231
This Super.com deal was found by Cheapflights users on 5/12. 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 6/88:00 am
PHL
- SJU
1 stop9h 14m
Frontier
Wed 7/85:15 pm
SJU
- PHL
1 stop14h 00m
Frontier
Deal found 5/12![Frontier logo]()
$227
This FlightHub deal was found by Cheapflights users on 5/14. 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 6/911:55 am
PHL
- SJU
Nonstop4h 00m
Frontier
Tue 6/166:45 pm
SJU
- PHL
Nonstop4h 07m
Frontier
Deal found 5/14![Frontier logo]()
$208
This Super.com deal was found by Cheapflights users on 5/13. 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.
Tue 6/911:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Wed 6/102:36 pm
SJU
- PHL
Nonstop4h 06m
Frontier
Deal found 5/13![Frontier logo]()
$214
This Super.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/107:00 am
PHL
- NAS
1 stop9h 55m
JetBlue
Sat 6/2012:08 pm
NAS
- PHL
1 stop11h 43m
JetBlue
Deal found 5/12![JetBlue logo]()
$316
This Super.com deal was found by Cheapflights users on 5/13. 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.
Wed 6/107:00 am
PHL
- NAS
1 stop9h 55m
JetBlue
Wed 6/1712:08 pm
NAS
- PHL
1 stop11h 43m
JetBlue
Deal found 5/13![JetBlue logo]()
$318
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Tue 7/77:30 am
SJU
- PHL
1 stop17h 04m
Frontier
Deal found 5/15![Frontier logo]()
$236
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:00 am
PHL
- NAS
1 stop9h 59m
JetBlue
Sat 6/2012:08 pm
NAS
- PHL
1 stop11h 43m
JetBlue
Deal found 5/15![JetBlue logo]()
$317
One-way flights from Philadelphia to Caribbean IslandsSearch for one-way flight options from Philadelphia to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from Philadelphia to Caribbean Islands. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Orbitz deal was found by Cheapflights users on 5/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Deal found 5/16![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 5/14. 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.
Tue 6/911:55 am
PHL
- SJU
Nonstop4h 00m
Frontier
Deal found 5/14![Frontier logo]()
$94
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/15![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/15![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 5/16. 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.
Thu 9/311:59 pm
PHL
- SJU
Nonstop3h 58m
Frontier
Deal found 5/16![Frontier logo]()
$102
This Travelocity deal was found by Cheapflights users on 5/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:07 pm
PHL
- SJU
Nonstop3h 52m
Frontier
Deal found 5/12![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/15![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/13. 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.
Wed 6/311:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Deal found 5/13![Frontier logo]()
$115
This JetBlue deal was found by Cheapflights users on 5/13. 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.
Wed 6/107:00 am
PHL
- NAS
1 stop9h 55m
JetBlue
Deal found 5/13![JetBlue logo]()
$116
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:59 pm
PHL
- SJU
Nonstop3h 59m
Frontier
Deal found 5/15![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 5/13. 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.
Sat 8/87:34 pm
PHL
- SJU
Nonstop3h 55m
Frontier
Deal found 5/13![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 5/12. 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 6/111:59 pm
PHL
- SJU
Nonstop4h 02m
Frontier
Deal found 5/12![Frontier logo]()
$118
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 May 17, 2026.
Round-trip from | $203 |
|---|---|
One-way from | $84 (Orbitz) |
Popular in | December |
Cheapest in | October |
Average price | $277 |
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 May 17, 2026.
Use the filters below to find and compare flights from Philadelphia to Caribbean Islands that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Sat 5/30
7:00 am-5:06 pm
1 stop10h 06m
Nassau Intl
Tue 6/2
9:15 am-5:35 pm
1 stop8h 20m
$340
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Sat 9/5
8:15 am-5:14 pm
1 stop8h 59m
Nassau Intl
Thu 9/10
12:18 pm-9:41 pm
1 stop9h 23m
$340
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Wed 7/15
6:00 am-11:15 am
1 stop5h 15m
Nassau Intl
Mon 7/20
3:02 pm-9:50 pm
1 stop6h 48m
$340
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Mon 8/31
8:15 am-5:14 pm
1 stop8h 59m
Nassau Intl
Thu 9/3
6:24 pm-11:51 pm
1 stop5h 27m
$340
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Fri 8/14
4:40 pm-11:50 pm
1 stop7h 10m
San Juan Luis Munoz Marin Intl
Mon 8/17
6:30 am-3:25 pm
1 stop8h 55m
$344
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Thu 8/6
6:00 am-11:15 am
1 stop5h 15m
Nassau Intl
Tue 8/11
3:02 pm-9:50 pm
1 stop6h 48m
$377
Quickest round-trip
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Sat 7/11
6:00 am-11:15 am
1 stop5h 15m
Nassau Intl
Wed 7/15
10:58 am-4:04 pm
1 stop5h 06m
$377
PhiladelphiaNassau
PHL - NAS
PHLNAS
Philadelphia
Tue 8/25
6:00 am-1:48 pm
1 stop7h 48m
Nassau Intl
Mon 8/31
12:20 pm-9:50 pm
1 stop9h 30m
$377
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Mon 8/24
5:55 am-4:55 pm
2 stops11h 00m
San Juan Luis Munoz Marin Intl
Sat 8/29
5:05 am-11:35 am
1 stop6h 30m
$379
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Tue 10/20
11:40 am-9:40 pm
2 stops10h 00m
San Juan Luis Munoz Marin Intl
Tue 10/27
5:00 am-4:40 pm
2 stops11h 40m
$389
Showing 1-10 of 60 resultsSorted by cheapest first
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.
PHL-SJU
PHL-NAS
PHL-PLS
PHL-SDQ
PHL-MBJ
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
PHL-zzEPX
PHL-SJU
PHL-NAS
PHL-PLS
PHL-SDQ
How far ahead should I book a flight from Philadelphia to Caribbean Islands?
To ensure you get the cheapest price possible for a flight from Philadelphia to Caribbean Islands, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Philadelphia to Caribbean Islands?
Currently, June is the cheapest month in which you can book a flight from Philadelphia to Caribbean Islands (average of $576). Flying from Philadelphia to Caribbean Islands in September is currently the most expensive (average of $721). 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 May 17, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 53% 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 May 16, 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 afternoons 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 May 17, 2026.
The most flights from PHL to zzEPX are scheduled on a Friday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 May 17, 2026.
See what other customers who have flown with Delta,American Airlines, andJetBlue 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.
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.9
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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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.
Complete your trip
Complete your trip to Caribbean Islands by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Caribbean Islands by cabin class
Find flights from Philadelphia to Caribbean Islands, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Caribbean Islands flights
Browse other Philadelphia and Caribbean Islands flight options. Last updated on May 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Caribbean Islands flights
Consider these flights traveling from Philadelphia to Caribbean Islands.
Top 8 airlines flying from Philadelphia to Caribbean Islands
Discover the top 8 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$454 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$376 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$151 | Average$470 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$170 | Average$604 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$187 | Average$497 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$545 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$268 | Average$698 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$498 | Average$732 | FlexibilityNo cancel fee | On-time69% |