$195+ Cheap flights from New Jersey to Islip, NY (ISP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ISP
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from New Jersey to Islip 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 New Jersey to Islip
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Best
Last-minute
One-way
Cheapest flights from New Jersey to IslipExplore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from New Jersey to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop11h 31m
Sun 11/156:33 pm -
2 stops16h 03m
Deal found 10/27![Frontier logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/2311:30 am -
1 stop28h 15m
Mon 11/304:40 pm -
1 stop28h 49m
Deal found 10/26![Frontier logo]()
$562
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 pm -
2 stops16h 45m
Thu 12/32:17 pm -
1 stop7h 12m
Deal found 10/27![Frontier logo]()
$633
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:00 pm -
1 stop7h 40m
Mon 12/710:39 am -
1 stop12h 55m
Deal found 10/25![JetBlue logo]()
$678
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:55 pm -
1 stop7h 45m
Thu 12/32:17 pm -
1 stop7h 12m
Deal found 10/27![Multiple Airlines logo]()
$707
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:45 am -
1 stop13h 52m
Thu 11/196:00 am -
1 stop10h 20m
Deal found 10/29![JetBlue logo]()
$769
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:00 pm -
2 stops18h 31m
Sun 11/86:33 pm -
2 stops16h 03m
Deal found 10/26![Frontier logo]()
$896
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
2 stops9h 45m
Mon 11/306:00 am -
2 stops15h 31m
Deal found 10/26![Multiple Airlines logo]()
$958
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/166:00 am -
1 stop7h 38m
Tue 11/172:28 pm -
1 stop9h 30m
Deal found 10/27![JetBlue logo]()
$1,007
This Orbitz deal was found by Cheapflights users on 10/28. 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.
Wed 12/306:00 am -
1 stop11h 42m
Wed 1/136:00 am -
1 stop11h 24m
Deal found 10/28![JetBlue logo]()
$1,019
Best flights from New Jersey to IslipDiscover carefully curated flight deals from New Jersey to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from New Jersey to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop11h 31m
Sun 11/156:33 pm -
1 stop29h 30m
Deal found 10/27![Frontier logo]()
$542
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:00 pm -
1 stop7h 40m
Mon 12/710:39 am -
1 stop12h 55m
Deal found 10/25![JetBlue logo]()
$678
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:55 pm -
1 stop7h 45m
Thu 12/32:17 pm -
1 stop7h 12m
Deal found 10/27![Multiple Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/2311:30 am -
1 stop28h 15m
Mon 11/304:40 pm -
1 stop28h 49m
Deal found 10/26![Frontier logo]()
$562
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 pm -
2 stops16h 45m
Thu 12/32:17 pm -
1 stop7h 12m
Deal found 10/27![Frontier logo]()
$633
This Travelocity deal was found by Cheapflights users on 10/28. 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.
Wed 1/272:55 pm -
1 stop7h 01m
Sun 1/311:36 pm -
1 stop10h 03m
Deal found 10/28![JetBlue logo]()
$737
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:45 am -
1 stop13h 52m
Thu 11/196:00 am -
1 stop10h 20m
Deal found 10/29![JetBlue logo]()
$769
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/166:00 am -
1 stop7h 38m
Tue 11/172:28 pm -
1 stop9h 30m
Deal found 10/27![JetBlue logo]()
$1,007
This Orbitz deal was found by Cheapflights users on 10/28. 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.
Wed 12/306:00 am -
1 stop11h 42m
Wed 1/136:00 am -
1 stop11h 24m
Deal found 10/28![JetBlue logo]()
$1,019
This FlightHub deal was found by Cheapflights users on 10/27. 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 11/222:55 pm -
1 stop7h 30m
Thu 12/36:00 am -
1 stop11h 25m
Deal found 10/27![JetBlue logo]()
$1,051
Last-minute flights from New Jersey to IslipDiscover last-minute flight deals from New Jersey to Islip. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from New Jersey to Islip. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
2 stops11h 33m
Thu 11/56:33 pm -
1 stop29h 30m
Deal found 10/28![Multiple Airlines logo]()
$1,026
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:00 pm -
2 stops18h 31m
Sun 11/86:33 pm -
2 stops16h 03m
Deal found 10/26![Frontier logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
1 stop11h 31m
Sun 11/156:33 pm -
2 stops16h 03m
Deal found 10/27![Frontier logo]()
$493
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:45 am -
1 stop13h 52m
Thu 11/196:00 am -
1 stop10h 20m
Deal found 10/29![JetBlue logo]()
$769
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/166:00 am -
1 stop7h 38m
Tue 11/172:28 pm -
1 stop9h 30m
Deal found 10/27![JetBlue logo]()
$1,007
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/2311:30 am -
1 stop28h 15m
Mon 11/304:40 pm -
1 stop28h 49m
Deal found 10/26![Frontier logo]()
$562
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
2 stops9h 45m
Mon 11/306:00 am -
2 stops15h 31m
Deal found 10/26![Multiple Airlines logo]()
$958
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 pm -
2 stops16h 45m
Thu 12/32:17 pm -
1 stop7h 12m
Deal found 10/27![Frontier logo]()
$633
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:55 pm -
1 stop7h 45m
Thu 12/32:17 pm -
1 stop7h 12m
Deal found 10/27![Multiple Airlines logo]()
$707
One-way flights from New Jersey to IslipSearch for one-way flight options from New Jersey to Islip. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from New Jersey to Islip. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/76:00 am -
3 stops30h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/226:00 am -
2 stops33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$298
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:00 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![JetBlue logo]()
$327
This Priceline deal was found by Cheapflights users on 10/26. 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 11/262:55 pm -
1 stop7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![JetBlue logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/2212:17 pm -
3 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$396
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 pm -
2 stops16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/2512:17 pm -
3 stops22h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$432
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:55 am -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![JetBlue logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 pm -
3 stops15h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$503
Find flight deals from New Jersey to Islip
Keep the following information in mind while searching for New Jersey to Islip flight deals. Data was last updated October 30, 2026.
Round-trip from | $493 (Kiwi.com) |
|---|---|
One-way from | $195 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from New Jersey to Islip 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from New Jersey to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 11/22
6:00 am-3:45 pm
2 stops33h 45m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$298
Quickest round-trip
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 11/26
2:55 pm-10:40 pm
1 stop7h 45m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$361
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Wed 11/25
12:17 pm-10:17 am
3 stops22h 00m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$432
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Wed 11/25
11:55 am-10:25 pm
1 stop10h 30m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$502
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sat 12/26
10:55 am-10:33 am
3 stops47h 38m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$521
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sat 12/26
10:28 pm-10:31 am
2 stops36h 03m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$542
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 11/12
6:00 am-5:31 pm
1 stop11h 31m
Islip Long Island
Sun 11/15
6:33 pm-12:03 am
1 stop29h 30m
$542
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Mon 11/23
11:30 am-3:45 pm
1 stop28h 15m
Islip Long Island
Mon 11/30
4:40 pm-9:29 pm
1 stop28h 49m
$562
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 11/26
11:00 pm-3:45 pm
2 stops16h 45m
Islip Long Island
Thu 12/3
2:17 pm-9:29 pm
1 stop7h 12m
$633
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Fri 12/4
3:00 pm-10:40 pm
1 stop7h 40m
Islip Long Island
Mon 12/7
10:39 am-11:34 pm
1 stop12h 55m
$678
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from New Jersey to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from New Jersey with our price prediction graph.
EWR-ISP
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 New Jersey to Islip
USNJ-ISP
EWR-ISP
No data available for this route at this time. Please check back soon.
Related info for your journey
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