$211+ Cheap flights from Islip, NY (ISP) to the Dominican Republic
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Dominican Republic with Cheapflights
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Cheapest flights from Islip to Dominican RepublicExplore the most affordable flight options available from Islip to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Islip to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:59 pm
ISP
- PUJ
2 stops39h 36m
Frontier
Mon 5/1112:07 pm
PUJ
- ISP
2 stops45h 58m
Frontier
Deal found 4/15![Frontier logo]()
$361
This JetBlue deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:40 pm
ISP
- STI
1 stop13h 07m
JetBlue
Thu 5/147:31 am
STI
- ISP
1 stop10h 13m
JetBlue
Deal found 4/15![JetBlue logo]()
$432
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:43 pm
ISP
- PUJ
2 stops16h 14m
Frontier
Tue 6/911:35 am
PUJ
- ISP
2 stops22h 28m
Frontier
Deal found 4/13![Frontier logo]()
$436
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/138:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/17![JetBlue logo]()
$448
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/138:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/16![JetBlue logo]()
$460
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:59 pm
ISP
- STI
1 stop11h 03m
JetBlue
Tue 5/128:57 am
STI
- ISP
1 stop11h 07m
JetBlue
Deal found 4/16![JetBlue logo]()
$467
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:43 pm
ISP
- PUJ
2 stops16h 14m
Frontier
Thu 6/412:07 pm
PUJ
- ISP
2 stops21h 58m
Frontier
Deal found 4/15![Frontier logo]()
$469
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:25 pm
ISP
- PUJ
2 stops19h 32m
Frontier
Mon 5/1812:07 pm
PUJ
- ISP
2 stops45h 58m
Frontier
Deal found 4/16![Frontier logo]()
$471
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:35 pm
ISP
- STI
1 stop11h 19m
JetBlue
Thu 6/189:10 am
STI
- ISP
1 stop13h 46m
JetBlue
Deal found 4/17![JetBlue logo]()
$478
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ISP
- SDQ
1 stop9h 21m
JetBlue
Thu 8/61:34 pm
SDQ
- ISP
1 stop9h 22m
JetBlue
Deal found 4/15![JetBlue logo]()
$494
This FlightHub deal was found by Cheapflights users on 4/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:50 pm
ISP
- PUJ
2 stops18h 56m
Frontier
Wed 6/171:05 pm
PUJ
- ISP
2 stops44h 58m
Frontier
Deal found 4/13![Frontier logo]()
$496
This Priceline deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:02 pm
ISP
- PUJ
2 stops16h 55m
Frontier
Tue 6/91:05 pm
PUJ
- ISP
2 stops30h 00m
Frontier
Deal found 4/17![Frontier logo]()
$503
Best flights from Islip to Dominican RepublicDiscover carefully curated flight deals from Islip to Dominican Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Islip to Dominican Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:00 am
ISP
- PUJ
1 stop22h 18m
Frontier
Mon 5/1112:07 pm
PUJ
- ISP
2 stops45h 58m
Frontier
Deal found 4/15![Frontier logo]()
$415
This JetBlue deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:40 pm
ISP
- STI
1 stop13h 07m
JetBlue
Thu 5/147:31 am
STI
- ISP
1 stop10h 13m
JetBlue
Deal found 4/15![JetBlue logo]()
$432
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:10 am
ISP
- PUJ
1 stop6h 40m
Southwest
Tue 9/152:15 pm
PUJ
- ISP
1 stop6h 50m
Southwest
Deal found 4/13![Southwest logo]()
$596
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:43 pm
ISP
- PUJ
2 stops16h 14m
Frontier
Tue 6/911:35 am
PUJ
- ISP
2 stops22h 28m
Frontier
Deal found 4/13![Frontier logo]()
$436
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/138:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/17![JetBlue logo]()
$448
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/138:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/16![JetBlue logo]()
$460
This Priceline deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:02 pm
ISP
- PUJ
2 stops16h 55m
Frontier
Tue 6/91:05 pm
PUJ
- ISP
2 stops30h 00m
Frontier
Deal found 4/17![Frontier logo]()
$503
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:59 pm
ISP
- STI
1 stop11h 03m
JetBlue
Tue 5/128:57 am
STI
- ISP
1 stop11h 07m
JetBlue
Deal found 4/16![JetBlue logo]()
$467
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:25 am
ISP
- POP
1 stop27h 34m
Multiple Airlines
Mon 7/133:14 pm
POP
- ISP
2 stops19h 51m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,198
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:35 pm
ISP
- STI
1 stop11h 19m
JetBlue
Thu 6/189:10 am
STI
- ISP
1 stop13h 46m
JetBlue
Deal found 4/17![JetBlue logo]()
$478
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:25 pm
ISP
- PUJ
2 stops19h 32m
Frontier
Sun 6/712:07 pm
PUJ
- ISP
2 stops21h 58m
Frontier
Deal found 4/16![Frontier logo]()
$529
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ISP
- SDQ
1 stop9h 21m
JetBlue
Thu 8/61:34 pm
SDQ
- ISP
1 stop9h 22m
JetBlue
Deal found 4/15![JetBlue logo]()
$494
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Wed 5/1311:00 am
ISP
- PUJ
2 stops47h 57m
Frontier
Sun 5/173:35 pm
PUJ
- ISP
2 stops26h 39m
Frontier
Deal found 4/14![Frontier logo]()
$551
This JetBlue deal was found by Cheapflights users on 4/13. 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.
Mon 5/48:59 pm
ISP
- STI
1 stop11h 04m
JetBlue
Fri 5/88:57 am
STI
- ISP
1 stop11h 07m
JetBlue
Deal found 4/13![JetBlue logo]()
$529
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Wed 6/247:50 pm
ISP
- PUJ
2 stops48h 28m
Frontier
Mon 6/291:05 pm
PUJ
- ISP
2 stops44h 58m
Frontier
Deal found 4/14![Frontier logo]()
$623
This JetBlue deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/208:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/15![JetBlue logo]()
$542
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Sun 7/193:35 pm
ISP
- PUJ
2 stops19h 23m
Frontier
Sun 7/2612:08 pm
PUJ
- ISP
2 stops21h 55m
Frontier
Deal found 4/14![Frontier logo]()
$624
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:59 pm
ISP
- STI
1 stop11h 52m
JetBlue
Sun 7/123:51 pm
STI
- ISP
1 stop7h 36m
JetBlue
Deal found 4/16![JetBlue logo]()
$567
This Frontier deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:00 am
ISP
- PUJ
2 stops9h 19m
Frontier
Thu 5/149:29 pm
PUJ
- ISP
2 stops12h 36m
Frontier
Deal found 4/15![Frontier logo]()
$682
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ISP
- STI
1 stop8h 36m
JetBlue
Tue 9/83:51 pm
STI
- ISP
1 stop7h 05m
JetBlue
Deal found 4/15![JetBlue logo]()
$592
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:59 am
ISP
- POP
2 stops27h 55m
Multiple Airlines
Sat 7/113:16 pm
POP
- ISP
2 stops19h 49m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,360
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:40 pm
ISP
- STI
1 stop13h 07m
JetBlue
Tue 7/143:51 pm
STI
- ISP
1 stop7h 05m
JetBlue
Deal found 4/16![JetBlue logo]()
$601
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:59 am
ISP
- POP
2 stops27h 55m
Multiple Airlines
Mon 7/133:14 pm
POP
- ISP
2 stops19h 51m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,362
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:40 pm
ISP
- STI
1 stop13h 07m
JetBlue
Thu 7/163:51 pm
STI
- ISP
1 stop7h 05m
JetBlue
Deal found 4/16![JetBlue logo]()
$601
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:59 am
ISP
- POP
2 stops27h 55m
Multiple Airlines
Wed 7/153:14 pm
POP
- ISP
2 stops19h 51m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,386
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:40 pm
ISP
- STI
1 stop13h 07m
JetBlue
Thu 7/163:51 pm
STI
- ISP
1 stop7h 05m
JetBlue
Deal found 4/16![JetBlue logo]()
$601
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:59 am
ISP
- POP
2 stops27h 55m
Multiple Airlines
Fri 7/173:14 pm
POP
- ISP
2 stops19h 51m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,386
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:35 pm
ISP
- SDQ
1 stop9h 47m
JetBlue
Tue 6/232:16 pm
SDQ
- ISP
1 stop8h 40m
JetBlue
Deal found 4/14![JetBlue logo]()
$645
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:59 am
ISP
- POP
2 stops27h 55m
Multiple Airlines
Sun 7/123:14 pm
POP
- ISP
2 stops19h 51m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,397
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:25 pm
ISP
- PUJ
1 stop20h 53m
JetBlue
Thu 6/41:34 pm
PUJ
- ISP
2 stops22h 01m
JetBlue
Deal found 4/15![JetBlue logo]()
$679
Last-minute flights from Islip to Dominican RepublicDiscover last-minute flight deals from Islip to Dominican Republic. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Dominican Republic. Data last updated April 18, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:31 pm
ISP
- PUJ
2 stops17h 23m
Frontier
Sun 5/312:22 pm
PUJ
- ISP
2 stops20h 51m
Frontier
Deal found 4/16![Frontier logo]()
$516
This JetBlue deal was found by Cheapflights users on 4/13. 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.
Mon 5/48:59 pm
ISP
- STI
1 stop11h 04m
JetBlue
Fri 5/88:57 am
STI
- ISP
1 stop11h 07m
JetBlue
Deal found 4/13![JetBlue logo]()
$529
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:59 pm
ISP
- PUJ
2 stops39h 36m
Frontier
Mon 5/1112:07 pm
PUJ
- ISP
2 stops45h 58m
Frontier
Deal found 4/15![Frontier logo]()
$361
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/138:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/17![JetBlue logo]()
$448
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:59 pm
ISP
- STI
1 stop11h 03m
JetBlue
Tue 5/128:57 am
STI
- ISP
1 stop11h 07m
JetBlue
Deal found 4/16![JetBlue logo]()
$467
This JetBlue deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:40 pm
ISP
- STI
1 stop13h 07m
JetBlue
Thu 5/147:31 am
STI
- ISP
1 stop10h 13m
JetBlue
Deal found 4/15![JetBlue logo]()
$432
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/138:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/16![JetBlue logo]()
$460
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Wed 5/1311:00 am
ISP
- PUJ
2 stops47h 57m
Frontier
Sun 5/173:35 pm
PUJ
- ISP
2 stops26h 39m
Frontier
Deal found 4/14![Frontier logo]()
$551
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:25 pm
ISP
- PUJ
2 stops19h 32m
Frontier
Mon 5/1812:07 pm
PUJ
- ISP
2 stops45h 58m
Frontier
Deal found 4/16![Frontier logo]()
$471
This JetBlue deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Wed 5/208:45 am
SDQ
- ISP
1 stop8h 59m
JetBlue
Deal found 4/15![JetBlue logo]()
$542
This Priceline deal was found by Cheapflights users on 4/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:25 pm
ISP
- PUJ
2 stops19h 32m
Frontier
Thu 6/412:07 pm
PUJ
- ISP
2 stops45h 58m
Frontier
Deal found 4/13![Frontier logo]()
$510
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:25 pm
ISP
- PUJ
2 stops19h 32m
Frontier
Sun 6/712:07 pm
PUJ
- ISP
2 stops21h 58m
Frontier
Deal found 4/16![Frontier logo]()
$529
One-way flights from Islip to Dominican RepublicSearch for one-way flight options from Islip to Dominican Republic. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Islip to Dominican Republic. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:31 pm
ISP
- SDQ
2 stops22h 47m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$211
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
ISP
- STI
1 stop10h 58m
JetBlue
Deal found 4/17![JetBlue logo]()
$212
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:25 pm
ISP
- STI
1 stop5h 46m
JetBlue
Deal found 4/15![JetBlue logo]()
$241
This CheapOair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:00 am
ISP
- PUJ
1 stop22h 18m
Frontier
Deal found 4/15![Frontier logo]()
$241
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Deal found 4/16![JetBlue logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:50 am
ISP
- SDQ
3 stops25h 39m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$318
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Deal found 4/13![JetBlue logo]()
$329
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:04 pm
ISP
- SDQ
1 stop15h 24m
JetBlue
Deal found 4/14![JetBlue logo]()
$334
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:40 pm
ISP
- SDQ
1 stop12h 52m
JetBlue
Deal found 4/13![JetBlue logo]()
$337
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:15 pm
ISP
- SDQ
1 stop14h 16m
JetBlue
Deal found 4/14![JetBlue logo]()
$352
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ISP
- SDQ
1 stop9h 21m
JetBlue
Deal found 4/17![JetBlue logo]()
$377
This KAYAK deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
ISP
- SDQ
1 stop9h 21m
JetBlue
Deal found 4/17![JetBlue logo]()
$380
Find flight deals from Islip to Dominican Republic
Keep the following information in mind while searching for Islip to Dominican Republic flight deals. Data was last updated April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (FlightHub) |
One-way from | $211 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $523 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Dominican Republic that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Islip to the Dominican Republic that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipPunta Cana
ISP - PUJ
ISPPUJ
Islip Long Island
Fri 5/8
11:00 am-9:18 am
1 stop22h 18m
Punta Cana
Mon 5/11
12:07 pm-10:05 am
2 stops45h 58m
$415
IslipSantiago de los Caballeros
ISP - STI
ISPSTI
Islip Long Island
Sun 5/10
6:40 pm-7:47 am
1 stop13h 07m
Santiago de los Caballeros
Thu 5/14
7:31 am-5:44 pm
1 stop10h 13m
$432
IslipPunta Cana
ISP - PUJ
ISPPUJ
Islip Long Island
Sat 6/6
6:43 pm-10:57 am
2 stops16h 14m
Punta Cana
Tue 6/9
11:35 am-10:03 am
2 stops22h 28m
$436
IslipSanto Domingo
ISP - SDQ
ISPSDQ
Islip Long Island
Fri 5/8
6:40 pm-7:32 am
1 stop12h 52m
Santo Domingo Las Americas
Wed 5/13
8:45 am-5:44 pm
1 stop8h 59m
$448
IslipSanto Domingo
ISP - SDQ
ISPSDQ
Islip Long Island
Sun 5/10
6:40 pm-7:32 am
1 stop12h 52m
Santo Domingo Las Americas
Wed 5/13
8:45 am-5:44 pm
1 stop8h 59m
$460
IslipSantiago de los Caballeros
ISP - STI
ISPSTI
Islip Long Island
Fri 5/8
8:59 pm-8:02 am
1 stop11h 03m
Santiago de los Caballeros
Tue 5/12
8:57 am-8:04 pm
1 stop11h 07m
$467
IslipSantiago de los Caballeros
ISP - STI
ISPSTI
Islip Long Island
Fri 6/5
2:35 pm-1:54 am
1 stop11h 19m
Santiago de los Caballeros
Thu 6/18
9:10 am-10:56 pm
1 stop13h 46m
$478
IslipSanto Domingo
ISP - SDQ
ISPSDQ
Islip Long Island
Tue 7/28
6:00 am-3:21 pm
1 stop9h 21m
Santo Domingo Las Americas
Thu 8/6
1:34 pm-10:56 pm
1 stop9h 22m
$494
IslipPunta Cana
ISP - PUJ
ISPPUJ
Islip Long Island
Tue 6/2
6:02 pm-10:57 am
2 stops16h 55m
Punta Cana
Tue 6/9
1:05 pm-7:05 pm
2 stops30h 00m
$503
IslipPunta Cana
ISP - PUJ
ISPPUJ
Islip Long Island
Sun 5/31
3:25 pm-10:57 am
2 stops19h 32m
Punta Cana
Sun 6/7
12:07 pm-10:05 am
2 stops21h 58m
$529
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Islip to Dominican Republic
Have a flexible travel schedule? Discover the best time to fly to Dominican Republic from Islip with our price prediction graph.
ISP-PUJ
ISP-STI
ISP-SDQ
ISP-POP
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 Islip to the Dominican Republic
ISP-DO0
ISP-PUJ
ISP-STI
ISP-SDQ
ISP-POP
No data available for this route at this time. Please check back soon.
Related info for your journey
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