$102+ 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 20 — Sep 271
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 21, 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 21, 2026.
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:56 pm -
1 stop20h 02m
Sat 9/195:43 pm -
1 stop5h 58m
Deal found 8/17![Frontier logo]()
$144
This Expedia deal was found by Cheapflights users on 8/20. 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 9/308:56 pm -
1 stop20h 02m
Thu 10/16:48 pm -
1 stop26h 30m
Deal found 8/20![Frontier logo]()
$184
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:56 pm -
1 stop20h 02m
Sun 9/206:48 pm -
1 stop23h 40m
Deal found 8/17![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 8/18. 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 9/1211:05 am -
1 stop5h 53m
Wed 9/165:43 pm -
1 stop5h 58m
Deal found 8/18![Frontier logo]()
$195
This Expedia deal was found by Cheapflights users on 8/20. 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 10/18:56 pm -
1 stop20h 02m
Sun 10/46:48 pm -
1 stop26h 30m
Deal found 8/20![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 8/16. 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 9/189:00 am -
1 stop9h 03m
Mon 9/215:43 pm -
1 stop6h 08m
Deal found 8/16![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 8/16. 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.
Thu 9/1011:15 am -
1 stop28h 43m
Sat 9/195:43 pm -
1 stop17h 37m
Deal found 8/16![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 8/18. 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 10/229:00 am -
1 stop7h 30m
Tue 10/273:43 pm -
1 stop9h 07m
Deal found 8/18![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:56 pm -
1 stop20h 02m
Sat 9/1912:00 pm -
2 stops23h 38m
Deal found 8/17![Multiple Airlines logo]()
$237
This Frontier deal was found by Cheapflights users on 8/16. 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.
Thu 10/19:00 am -
1 stop9h 03m
Mon 10/55:43 pm -
1 stop6h 08m
Deal found 8/16![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 8/19. 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 10/229:00 am -
1 stop7h 30m
Sun 10/256:25 pm -
1 stop14h 06m
Deal found 8/19![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:50 am -
1 stop6h 15m
Sat 9/265:30 am -
2 stops8h 20m
Deal found 8/17![Southwest logo]()
$248
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 21, 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 21, 2026.
This Frontier deal was found by Cheapflights users on 8/18. 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 9/1211:05 am -
1 stop5h 53m
Wed 9/165:43 pm -
1 stop5h 58m
Deal found 8/18![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:56 pm -
1 stop20h 02m
Sat 9/1912:00 pm -
2 stops23h 38m
Deal found 8/17![Multiple Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:50 am -
1 stop6h 15m
Sat 9/265:30 am -
2 stops8h 20m
Deal found 8/17![Southwest logo]()
$248
This JetBlue deal was found by Cheapflights users on 8/19. 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 9/103:00 pm -
1 stop7h 22m
Sun 9/137:00 am -
1 stop7h 45m
Deal found 8/19![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/16. 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.
Thu 9/179:00 am -
1 stop9h 03m
Sat 9/195:43 pm -
1 stop5h 58m
Deal found 8/16![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/48:28 pm -
1 stop17h 05m
Tue 9/85:27 pm -
1 stop16h 44m
Deal found 8/20![Breeze Airways logo]()
$406
This Frontier deal was found by Cheapflights users on 8/16. 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 9/189:00 am -
1 stop9h 03m
Sat 9/195:43 pm -
1 stop5h 58m
Deal found 8/16![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/20. 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.
Wed 9/307:00 am -
2 stops7h 55m
Thu 10/15:40 pm -
1 stop6h 25m
Deal found 8/20![Southwest logo]()
$270
This JetBlue deal was found by Cheapflights users on 8/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:00 pm -
1 stop7h 22m
Thu 9/177:00 am -
1 stop7h 45m
Deal found 8/17![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:00 am -
1 stop9h 03m
Mon 10/55:43 pm -
1 stop6h 08m
Deal found 8/17![Frontier logo]()
$242
This JetBlue deal was found by Cheapflights users on 8/18. 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
Fri 10/27:00 am -
1 stop7h 45m
Deal found 8/18![JetBlue logo]()
$291
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:50 am -
1 stop4h 25m
Wed 9/233:20 pm -
1 stop6h 25m
Deal found 8/17![Southwest logo]()
$309
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:00 am -
1 stop9h 03m
Sun 9/135:43 pm -
1 stop6h 08m
Deal found 8/17![Frontier logo]()
$262
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:00 pm -
1 stop7h 22m
Sun 9/277:00 am -
1 stop7h 45m
Deal found 8/16![JetBlue logo]()
$291
This Southwest deal was found by Cheapflights users on 8/20. 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 2/45:50 am -
1 stop6h 05m
Sun 2/74:30 pm -
1 stop6h 30m
Deal found 8/20![Southwest logo]()
$313
This JetBlue deal was found by Cheapflights users on 8/18. 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 9/163:00 pm -
1 stop7h 22m
Wed 9/237:00 am -
1 stop7h 45m
Deal found 8/18![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:00 pm -
1 stop7h 22m
Sun 9/207:00 am -
1 stop7h 45m
Deal found 8/16![JetBlue logo]()
$291
This Southwest deal was found by Cheapflights users on 8/18. 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 9/261:45 pm -
1 stop5h 45m
Tue 9/293:20 pm -
1 stop6h 25m
Deal found 8/18![Southwest logo]()
$322
This Frontier deal was found by Cheapflights users on 8/16. 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.
Mon 8/3112:15 pm -
1 stop5h 59m
Fri 9/410:57 am -
1 stop7h 41m
Deal found 8/16![Frontier logo]()
$300
This JetBlue deal was found by Cheapflights users on 8/17. 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 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
Sat 10/37:00 am -
1 stop7h 45m
Deal found 8/17![JetBlue logo]()
$291
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:05 pm -
2 stops7h 30m
Sat 9/263:15 pm -
1 stop6h 10m
Deal found 8/17![Southwest logo]()
$337
This Frontier deal was found by Cheapflights users on 8/21. 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
Sun 9/610:57 am -
1 stop13h 11m
Deal found 8/21![Frontier logo]()
$320
This KAYAK deal was found by Cheapflights users on 8/18. 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 9/309:11 pm -
1 stop13h 06m
Wed 10/1412:00 pm -
1 stop8h 31m
Deal found 8/18![Breeze Airways logo]()
$528
This JetBlue deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:00 pm -
1 stop7h 22m
Sat 9/267:00 am -
1 stop7h 45m
Deal found 8/20![JetBlue logo]()
$319
This Expedia deal was found by Cheapflights users on 8/20. 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 9/37:15 am -
1 stop10h 59m
Sun 9/610:57 am -
1 stop12h 45m
Deal found 8/20![Frontier logo]()
$323
This JetBlue deal was found by Cheapflights users on 8/20. 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
Mon 9/147:00 am -
1 stop7h 45m
Deal found 8/20![JetBlue logo]()
$319
This Southwest deal was found by Cheapflights users on 8/20. 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 10/235:20 am -
2 stops9h 10m
Sat 10/246:15 am -
2 stops7h 20m
Deal found 8/20![Southwest logo]()
$396
This KAYAK deal was found by Cheapflights users on 8/16. 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.
Wed 10/149:11 pm -
1 stop13h 06m
Thu 10/227:45 pm -
2 stops12h 17m
Deal found 8/16![Breeze Airways logo]()
$584
This Southwest deal was found by Cheapflights users on 8/19. 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 11/2012:05 pm -
1 stop5h 00m
Tue 11/245:35 am -
1 stop12h 15m
Deal found 8/19![Southwest logo]()
$400
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:00 pm -
1 stop7h 22m
Thu 10/17:00 am -
1 stop7h 45m
Deal found 8/16![JetBlue logo]()
$346
Last-minute flights from Indiana to IslipDiscover last-minute flight deals from Indiana to Islip. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Islip. Data last updated August 21, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/16. 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.
Tue 9/17:44 pm -
1 stop13h 09m
Tue 9/810:57 am -
1 stop13h 11m
Deal found 8/16![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 8/16. 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.
Tue 9/17:44 pm -
1 stop13h 09m
Sun 9/610:57 am -
1 stop13h 11m
Deal found 8/16![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 8/16. 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.
Thu 9/1011:15 am -
1 stop28h 43m
Sat 9/195:43 pm -
1 stop17h 37m
Deal found 8/16![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:00 am -
1 stop9h 03m
Sun 9/135:43 pm -
1 stop6h 08m
Deal found 8/17![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 8/18. 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 9/1211:05 am -
1 stop5h 53m
Wed 9/165:43 pm -
1 stop5h 58m
Deal found 8/18![Frontier logo]()
$195
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:56 pm -
1 stop20h 02m
Sat 9/195:43 pm -
1 stop5h 58m
Deal found 8/17![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:56 pm -
1 stop20h 02m
Sat 9/1912:00 pm -
2 stops23h 38m
Deal found 8/17![Multiple Airlines logo]()
$237
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:56 pm -
1 stop20h 02m
Sun 9/206:48 pm -
1 stop23h 40m
Deal found 8/17![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 8/16. 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 9/189:00 am -
1 stop9h 03m
Mon 9/215:43 pm -
1 stop6h 08m
Deal found 8/16![Frontier logo]()
$222
This Travelocity deal was found by Cheapflights users on 8/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:56 pm -
1 stop20h 02m
Sat 9/265:43 pm -
1 stop5h 58m
Deal found 8/17![Frontier logo]()
$242
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:50 am -
1 stop6h 15m
Sat 9/265:30 am -
2 stops8h 20m
Deal found 8/17![Southwest logo]()
$248
This Expedia deal was found by Cheapflights users on 8/20. 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 9/308:56 pm -
1 stop20h 02m
Thu 10/16:48 pm -
1 stop26h 30m
Deal found 8/20![Frontier logo]()
$184
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 21, 2026.
Search for one-way flight options from Indiana to Islip. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Jetabroad deal was found by Cheapflights users on 8/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 am -
1 stop9h 03m
Deal found 8/17![Frontier logo]()
$102
This Expedia deal was found by Cheapflights users on 8/19. 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 9/1010:26 am -
1 stop6h 32m
Deal found 8/19![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Sat 9/196:27 pm -
1 stop22h 31m
Deal found 8/19![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:00 am -
1 stop7h 30m
Deal found 8/17![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 8/17. 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 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 8/17![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:40 pm -
1 stop6h 05m
Deal found 8/16![Southwest logo]()
$122
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:00 am -
1 stop7h 30m
Deal found 8/17![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 8/20. 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 11/69:51 am -
1 stop7h 05m
Deal found 8/20![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 8/16. 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.
Wed 9/27:44 pm -
1 stop13h 09m
Deal found 8/16![Frontier logo]()
$137
This CheapOair deal was found by Cheapflights users on 8/20. 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 9/113:50 pm -
1 stop24h 08m
Deal found 8/20![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 8/18. 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 9/79:23 pm -
1 stop12h 30m
Deal found 8/18![Frontier logo]()
$139
This Jetabroad deal was found by Cheapflights users on 8/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:44 pm -
1 stop13h 09m
Deal found 8/16![Frontier logo]()
$140
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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $144 (Expedia) |
One-way from | $102 (Jetabroad) |
Popular in | June |
Cheapest in | January |
Average price | $299 |
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 7,457,451 searches. Data last updated August 21, 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
Sat 9/12
11:05 am-4:58 pm
1 stop5h 53m
Islip Long Island
Wed 9/16
5:43 pm-11:41 pm
1 stop5h 58m
$195
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Thu 9/17
9:00 am-6:03 pm
1 stop9h 03m
Islip Long Island
Sat 9/19
5:43 pm-11:41 pm
1 stop5h 58m
$195
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Fri 9/18
9:00 am-6:03 pm
1 stop9h 03m
Islip Long Island
Sat 9/19
5:43 pm-11:41 pm
1 stop5h 58m
$222
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Mon 9/14
8:56 pm-4:58 pm
1 stop20h 02m
Islip Long Island
Sat 9/19
12:00 pm-11:38 am
2 stops23h 38m
$237
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Thu 10/1
9:00 am-6:03 pm
1 stop9h 03m
Islip Long Island
Mon 10/5
5:43 pm-11:51 pm
1 stop6h 08m
$242
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Sat 9/19
5:50 am-12:05 pm
1 stop6h 15m
Islip Long Island
Sat 9/26
5:30 am-1:50 pm
2 stops8h 20m
$248
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Fri 9/11
9:00 am-6:03 pm
1 stop9h 03m
Islip Long Island
Sun 9/13
5:43 pm-11:51 pm
1 stop6h 08m
$262
CincinnatiIslip
CVG Cincinnati Cinci./N. Kentucky - ISP Islip Long Island
CVGISP
Cincinnati Cinci./N. Kentucky
Wed 9/30
7:00 am-2:55 pm
2 stops7h 55m
Islip Long Island
Thu 10/1
5:40 pm-12:05 am
1 stop6h 25m
$270
ChicagoIslip
ORD Chicago O'Hare Intl - ISP Islip Long Island
ORDISP
Chicago O'Hare Intl
Thu 9/10
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
Wed 9/16
3:00 pm-11:22 pm
1 stop7h 22m
Islip Long Island
Thu 9/17
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
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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Book flights to Islip if you plan to visit one of these locationsRiverhead
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