$119+ Cheap flights from Indiana to Islip, NY (ISP)
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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ISP
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Indiana 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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Cheapest flights from Indiana to IslipExplore the most affordable flight options available from Indiana to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Indiana to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Expedia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:00 am -
1 stop8h 01m
Sat 8/297:46 pm -
1 stop14h 19m
Deal found 8/3![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 am -
1 stop9h 03m
Sun 9/135:43 pm -
1 stop6h 08m
Deal found 8/3![Frontier logo]()
$187
This Expedia deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:56 pm -
1 stop20h 02m
Mon 9/285:43 pm -
1 stop6h 08m
Deal found 8/5![Frontier logo]()
$188
This Expedia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:00 am -
1 stop8h 01m
Mon 8/247:46 pm -
1 stop14h 19m
Deal found 8/3![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:00 am -
1 stop8h 01m
Fri 8/2810:57 am -
1 stop12h 45m
Deal found 8/4![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:35 am -
1 stop8h 28m
Sat 10/244:13 pm -
1 stop7h 50m
Deal found 8/4![Frontier logo]()
$233
This Frontier deal was found by Cheapflights users on 8/6. 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.
Thu 8/277:44 pm -
1 stop13h 09m
Wed 9/210:57 am -
1 stop13h 11m
Deal found 8/6![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:10 pm -
1 stop11h 43m
Mon 8/3110:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$247
This Jettzy deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:50 pm -
1 stop24h 08m
Sat 9/265:43 pm -
1 stop17h 37m
Deal found 8/5![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:48 pm -
2 stops15h 32m
Mon 9/285:43 pm -
1 stop16h 42m
Deal found 8/3![Multiple Airlines logo]()
$250
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:50 pm -
1 stop24h 08m
Wed 9/235:43 pm -
1 stop17h 37m
Deal found 8/2![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 8/7. 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 9/66:30 am -
1 stop6h 15m
Sat 9/123:15 pm -
1 stop6h 10m
Deal found 8/7![Southwest logo]()
$253
Best flights from Indiana to IslipDiscover carefully curated flight deals from Indiana to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Indiana to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This Expedia deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:56 pm -
1 stop20h 02m
Mon 9/285:43 pm -
1 stop6h 08m
Deal found 8/5![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:48 pm -
2 stops15h 32m
Mon 9/285:43 pm -
1 stop16h 42m
Deal found 8/3![Multiple Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 8/7. 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 9/66:30 am -
1 stop6h 15m
Sat 9/123:15 pm -
1 stop6h 10m
Deal found 8/7![Southwest logo]()
$253
This JetBlue deal was found by Cheapflights users on 8/7. 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.
Fri 9/113:00 pm -
1 stop7h 22m
Sun 9/137:00 am -
1 stop7h 45m
Deal found 8/7![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:23 pm -
1 stop12h 30m
Thu 8/2710:57 am -
1 stop12h 45m
Deal found 8/5![Frontier logo]()
$227
This JetBlue deal was found by Cheapflights users on 8/6. 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 9/193:00 pm -
1 stop7h 22m
Tue 9/227:00 am -
1 stop7h 45m
Deal found 8/6![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/7. 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 8/289:10 pm -
1 stop11h 43m
Sun 8/3010:57 am -
1 stop13h 11m
Deal found 8/7![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:00 am -
1 stop8h 01m
Sat 8/2911:57 am -
2 stops23h 24m
Deal found 8/3![Multiple Airlines logo]()
$302
This JetBlue deal was found by Cheapflights users on 8/6. 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 9/173:00 pm -
1 stop7h 22m
Thu 9/247:00 am -
1 stop7h 45m
Deal found 8/6![JetBlue logo]()
$291
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:00 am -
1 stop8h 01m
Tue 8/2510:57 am -
1 stop26h 28m
Deal found 8/2![Frontier logo]()
$268
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:40 am -
1 stop8h 15m
Sat 9/195:30 am -
1 stop6h 05m
Deal found 8/4![Southwest logo]()
$335
This JetBlue deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:00 pm -
1 stop7h 22m
Wed 9/167:00 am -
1 stop7h 45m
Deal found 8/5![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:44 pm -
1 stop13h 09m
Tue 9/810:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$273
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:20 am -
2 stops6h 10m
Tue 8/253:20 pm -
1 stop6h 25m
Deal found 8/2![Southwest logo]()
$339
This KAYAK deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:25 am -
3 stops24h 55m
Sun 10/117:45 pm -
2 stops12h 17m
Deal found 8/4![Breeze Airways logo]()
$749
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:08 pm -
1 stop16h 25m
Sat 8/2211:57 am -
2 stops23h 24m
Deal found 8/3![Multiple Airlines logo]()
$343
This Frontier deal was found by Cheapflights users on 8/6. 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 8/219:23 pm -
1 stop12h 30m
Sun 8/2310:57 am -
1 stop12h 45m
Deal found 8/6![Frontier logo]()
$284
This JetBlue deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:00 pm -
1 stop7h 22m
Sun 9/277:00 am -
1 stop7h 45m
Deal found 8/5![JetBlue logo]()
$319
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:50 pm -
1 stop3h 45m
Mon 10/125:40 pm -
1 stop7h 00m
Deal found 8/3![Southwest logo]()
$351
This JetBlue deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:00 pm -
1 stop7h 22m
Sun 10/47:00 am -
1 stop7h 45m
Deal found 8/4![JetBlue logo]()
$319
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:05 pm -
1 stop4h 00m
Sat 1/911:20 am -
2 stops8h 40m
Deal found 8/5![Southwest logo]()
$356
This Frontier deal was found by Cheapflights users on 8/6. 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 10/311:05 am -
1 stop5h 53m
Tue 10/65:43 pm -
1 stop5h 58m
Deal found 8/6![Frontier logo]()
$298
This Southwest deal was found by Cheapflights users on 8/6. 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.
Sat 9/54:35 pm -
1 stop4h 15m
Sat 9/126:00 am -
2 stops7h 25m
Deal found 8/6![Southwest logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/69:59 pm -
1 stop11h 54m
Sun 9/135:43 pm -
2 stops25h 10m
Deal found 8/7![Frontier logo]()
$298
This KAYAK deal was found by Cheapflights users on 8/6. 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 9/213:00 pm -
1 stop7h 22m
Wed 9/237:00 am -
1 stop7h 45m
Deal found 8/6![JetBlue logo]()
$361
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:59 pm -
1 stop14h 54m
Sun 8/237:09 pm -
1 stop19h 11m
Deal found 8/2![Frontier logo]()
$308
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm -
2 stops8h 55m
Mon 9/286:10 am -
2 stops8h 40m
Deal found 8/3![Southwest logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:28 pm -
2 stops44h 30m
Fri 9/255:43 pm -
1 stop30h 16m
Deal found 8/2![Frontier logo]()
$315
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:05 pm -
2 stops8h 10m
Tue 8/2510:55 am -
2 stops9h 15m
Deal found 8/2![Southwest logo]()
$413
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Sun 9/66:55 pm -
2 stops18h 33m
Sat 9/1212:00 pm -
3 stops44h 02m
Deal found 8/7![Breeze Airways logo]()
$809
Last-minute flights from Indiana to IslipDiscover last-minute flight deals from Indiana to Islip. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Islip. Data last updated August 7, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:00 am -
1 stop8h 01m
Fri 8/2810:57 am -
1 stop12h 45m
Deal found 8/4![Frontier logo]()
$227
This Expedia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:00 am -
1 stop8h 01m
Mon 8/247:46 pm -
1 stop14h 19m
Deal found 8/3![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 8/6. 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.
Thu 8/277:44 pm -
1 stop13h 09m
Wed 9/210:57 am -
1 stop13h 11m
Deal found 8/6![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:00 am -
1 stop8h 01m
Sat 8/297:46 pm -
1 stop14h 19m
Deal found 8/3![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:10 pm -
1 stop11h 43m
Mon 8/3110:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$247
This Trip.com deal was found by Cheapflights users on 8/6. 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 9/57:44 pm -
1 stop21h 30m
Sat 9/125:43 pm -
1 stop17h 37m
Deal found 8/6![Frontier logo]()
$255
This Southwest deal was found by Cheapflights users on 8/7. 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 9/66:30 am -
1 stop6h 15m
Sat 9/123:15 pm -
1 stop6h 10m
Deal found 8/7![Southwest logo]()
$253
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 am -
1 stop9h 03m
Sun 9/135:43 pm -
1 stop6h 08m
Deal found 8/3![Frontier logo]()
$187
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:50 pm -
1 stop24h 08m
Wed 9/235:43 pm -
1 stop17h 37m
Deal found 8/2![Frontier logo]()
$252
This Jettzy deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:50 pm -
1 stop24h 08m
Sat 9/265:43 pm -
1 stop17h 37m
Deal found 8/5![Frontier logo]()
$249
This Expedia deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:56 pm -
1 stop20h 02m
Mon 9/285:43 pm -
1 stop6h 08m
Deal found 8/5![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:48 pm -
2 stops15h 32m
Mon 9/285:43 pm -
1 stop16h 42m
Deal found 8/3![Multiple Airlines logo]()
$250
One-way flights from Indiana to IslipSearch for one-way flight options from Indiana to Islip. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Indiana to Islip. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:26 am -
1 stop6h 32m
Deal found 8/3![Frontier logo]()
$119
This Expedia deal was found by Cheapflights users on 8/6. 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 9/49:23 pm -
1 stop20h 51m
Deal found 8/6![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:10 pm -
1 stop11h 43m
Deal found 8/2![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:59 pm -
1 stop11h 54m
Deal found 8/5![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:50 pm -
1 stop24h 08m
Deal found 8/3![Frontier logo]()
$127
This Trip.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:27 pm -
1 stop22h 31m
Deal found 8/4![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:26 am -
1 stop6h 32m
Deal found 8/5![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:00 am -
1 stop8h 01m
Deal found 8/3![Frontier logo]()
$133
This Expedia deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:44 pm -
1 stop13h 09m
Deal found 8/5![Frontier logo]()
$135
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:15 am -
1 stop28h 43m
Deal found 8/3![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:23 pm -
1 stop12h 30m
Deal found 8/7![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:44 pm -
1 stop13h 09m
Deal found 8/3![Frontier logo]()
$145
Find flight deals from Indiana to Islip
Keep the following information in mind while searching for Indiana to Islip flight deals. Data was last updated August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Expedia) |
One-way from | $119 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $280 |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana 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 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Indiana to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Fri 9/25
8:56 pm-4:58 pm
1 stop20h 02m
Islip Long Island
Mon 9/28
5:43 pm-11:51 pm
1 stop6h 08m
$188
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Thu 8/20
9:23 pm-9:53 am
1 stop12h 30m
Islip Long Island
Thu 8/27
10:57 am-11:42 pm
1 stop12h 45m
$227
IndianapolisIslip
IND Indianapolis - ISP Islip Long Island
INDISP
Indianapolis
Fri 9/25
7:48 pm-11:20 am
2 stops15h 32m
Islip Long Island
Mon 9/28
5:43 pm-10:25 am
1 stop16h 42m
$250
LouisvilleIslip
SDF Louisville Intl - ISP Islip Long Island
SDFISP
Louisville Intl
Sun 9/6
6:30 am-12:45 pm
1 stop6h 15m
Islip Long Island
Sat 9/12
3:15 pm-9:25 pm
1 stop6h 10m
$253
ChicagoIslip
ORD Chicago O'Hare Intl - ISP Islip Long Island
ORDISP
Chicago O'Hare Intl
Fri 8/28
9:10 pm-9:53 am
1 stop11h 43m
Islip Long Island
Sun 8/30
10:57 am-11:08 pm
1 stop13h 11m
$268
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Sat 8/22
11:00 am-7:01 pm
1 stop8h 01m
Islip Long Island
Tue 8/25
10:57 am-1:25 pm
1 stop26h 28m
$268
ChicagoIslip
ORD Chicago O'Hare Intl - ISP Islip Long Island
ORDISP
Chicago O'Hare Intl
Wed 9/2
7:44 pm-9:53 am
1 stop13h 09m
Islip Long Island
Tue 9/8
10:57 am-11:08 pm
1 stop13h 11m
$273
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Fri 8/21
9:23 pm-9:53 am
1 stop12h 30m
Islip Long Island
Sun 8/23
10:57 am-11:42 pm
1 stop12h 45m
$284
ChicagoIslip
ORD Chicago O'Hare Intl - ISP Islip Long Island
ORDISP
Chicago O'Hare Intl
Fri 9/11
3:00 pm-11:22 pm
1 stop7h 22m
Islip Long Island
Sun 9/13
7:00 am-1:45 pm
1 stop7h 45m
$291
ChicagoIslip
ORD Chicago O'Hare Intl - ISP Islip Long Island
ORDISP
Chicago O'Hare Intl
Sat 9/19
3:00 pm-11:22 pm
1 stop7h 22m
Islip Long Island
Tue 9/22
7:00 am-1:45 pm
1 stop7h 45m
$291
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Indiana to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Indiana with our price prediction graph.
CVG-ISP
ORD-ISP
IND-ISP
SDF-ISP
DAY-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 Indiana to Islip
USIN-ISP
CVG-ISP
ORD-ISP
IND-ISP
SDF-ISP
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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