$88+ Cheap flights from Michigan 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ISP
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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 Michigan to IslipExplore the most affordable flight options available from Michigan to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Michigan to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
Sat 9/510:57 am -
1 stop13h 11m
Deal found 7/31![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 7/31![Frontier logo]()
$247
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 Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/103:50 pm -
1 stop24h 08m
Sat 9/125:43 pm -
1 stop17h 37m
Deal found 8/1![Frontier 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.
Tue 9/17:44 pm -
1 stop13h 09m
Sun 9/610:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$257
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 9/49:10 pm -
1 stop11h 43m
Mon 9/710:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$258
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:35 am -
1 stop6h 35m
Sat 10/103:50 pm -
1 stop6h 25m
Deal found 7/31![Southwest logo]()
$263
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 8/199:13 pm -
1 stop12h 40m
Sun 8/2310:57 am -
1 stop9h 31m
Deal found 8/4![Frontier logo]()
$266
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 7/31![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/143:50 pm -
1 stop24h 08m
Mon 9/215:43 pm -
1 stop30h 16m
Deal found 7/31![Frontier logo]()
$271
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.
Tue 9/17:44 pm -
1 stop13h 09m
Tue 9/810:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$273
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:44 pm -
1 stop21h 30m
Mon 9/77:09 pm -
1 stop28h 59m
Deal found 8/4![Frontier logo]()
$275
Best flights from Michigan to IslipDiscover carefully curated flight deals from Michigan to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Michigan to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/249:10 pm -
1 stop11h 43m
Fri 8/2810:57 am -
1 stop13h 11m
Deal found 7/31![Frontier logo]()
$247
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:35 am -
1 stop6h 35m
Sat 10/103:50 pm -
1 stop6h 25m
Deal found 7/31![Southwest logo]()
$263
This JetBlue deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/1![JetBlue logo]()
$309
This Trip.com 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 Trip.com 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]()
$253
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 8/199:13 pm -
1 stop12h 40m
Sun 8/2310:57 am -
1 stop9h 31m
Deal found 8/4![Frontier logo]()
$266
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 7/31![JetBlue logo]()
$309
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 8/1![Frontier logo]()
$268
This JetBlue deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/153:00 pm -
1 stop7h 22m
Tue 9/227:00 am -
1 stop7h 45m
Deal found 8/1![JetBlue logo]()
$309
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.
Sun 9/136:00 am -
1 stop3h 55m
Thu 9/174:05 pm -
1 stop3h 55m
Deal found 8/2![Southwest logo]()
$369
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.
Sat 9/193:00 pm -
1 stop7h 22m
Sat 9/267:00 am -
1 stop7h 45m
Deal found 8/4![JetBlue logo]()
$319
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:50 pm -
1 stop7h 32m
Tue 9/157:00 am -
1 stop7h 52m
Deal found 8/3![JetBlue logo]()
$323
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 11/65:00 am -
1 stop6h 45m
Sun 11/812:25 pm -
2 stops8h 35m
Deal found 8/1![Southwest logo]()
$391
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 JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:50 pm -
1 stop7h 32m
Sat 9/267:00 am -
1 stop7h 52m
Deal found 8/3![JetBlue logo]()
$323
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.
Wed 9/167:28 pm -
2 stops20h 30m
Wed 9/235:43 pm -
1 stop17h 37m
Deal found 8/2![Frontier logo]()
$313
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:50 pm -
1 stop7h 32m
Mon 9/147:00 am -
1 stop7h 52m
Deal found 8/3![JetBlue logo]()
$323
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:32 pm -
2 stops26h 27m
Mon 8/2410:05 am -
2 stops31h 52m
Deal found 8/3![Multiple Airlines logo]()
$1,119
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.
Wed 8/195:35 am -
1 stop4h 40m
Sun 8/236:20 am -
1 stop6h 15m
Deal found 8/4![Southwest logo]()
$487
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 8/213:50 pm -
1 stop6h 15m
Mon 8/244:05 pm -
1 stop6h 10m
Deal found 8/3![Southwest logo]()
$487
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/143:00 pm -
1 stop7h 22m
Mon 9/217:00 am -
1 stop7h 45m
Deal found 7/31![JetBlue logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 11/611:57 am -
1 stop6h 54m
Sun 11/84:13 pm -
1 stop19h 04m
Deal found 8/1![Frontier logo]()
$383
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:50 pm -
1 stop7h 32m
Thu 9/107:00 am -
1 stop7h 52m
Deal found 8/3![JetBlue logo]()
$383
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 9/173:50 pm -
1 stop7h 32m
Sun 9/207:00 am -
1 stop7h 52m
Deal found 8/4![JetBlue logo]()
$474
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.
Fri 9/183:50 pm -
1 stop7h 32m
Sun 9/207:00 am -
1 stop7h 52m
Deal found 8/4![JetBlue logo]()
$721
Last-minute flights from Michigan to IslipDiscover last-minute flight deals from Michigan to Islip. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to Islip. Data last updated August 5, 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.
Wed 8/199:13 pm -
1 stop12h 40m
Sun 8/2310:57 am -
1 stop9h 31m
Deal found 8/4![Frontier logo]()
$266
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 7/31![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 7/31![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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
Sat 9/510:57 am -
1 stop13h 11m
Deal found 7/31![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.
Tue 9/17:44 pm -
1 stop13h 09m
Sun 9/610:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$257
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.
Tue 9/17:44 pm -
1 stop13h 09m
Tue 9/810:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$273
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:44 pm -
1 stop21h 30m
Mon 9/77:09 pm -
1 stop28h 59m
Deal found 8/4![Frontier logo]()
$275
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 9/49:10 pm -
1 stop11h 43m
Mon 9/710:57 am -
1 stop13h 11m
Deal found 8/3![Frontier logo]()
$258
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/103:50 pm -
1 stop24h 08m
Sat 9/125:43 pm -
1 stop17h 37m
Deal found 8/1![Frontier logo]()
$253
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:50 pm -
1 stop7h 32m
Mon 9/147:00 am -
1 stop7h 52m
Deal found 8/3![JetBlue logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/143:50 pm -
1 stop24h 08m
Mon 9/215:43 pm -
1 stop30h 16m
Deal found 7/31![Frontier logo]()
$271
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
One-way flights from Michigan to IslipSearch for one-way flight options from Michigan to Islip. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Michigan to Islip. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
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 8/319:13 pm -
1 stop12h 40m
Deal found 8/2![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1411:28 am -
1 stop6h 35m
Deal found 7/31![Frontier logo]()
$117
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 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 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 9/39:49 am -
1 stop8h 25m
Deal found 8/4![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/2011:28 am -
1 stop6h 35m
Deal found 8/1![Frontier logo]()
$129
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 8/4. 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 8/199:13 pm -
1 stop12h 40m
Deal found 8/4![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
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.
Mon 9/283:50 pm -
2 stops20h 08m
Deal found 8/3![Multiple Airlines logo]()
$148
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 8/209:49 am -
1 stop8h 25m
Deal found 8/4![Frontier logo]()
$150
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/143:00 pm -
1 stop7h 22m
Deal found 7/31![JetBlue logo]()
$155
Find flight deals from Michigan to Islip
Keep the following information in mind while searching for Michigan to Islip flight deals. Data was last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Frontier) |
One-way from | $88 (Frontier) |
Popular in | June |
Cheapest in | February |
Average price | $186 |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan 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 5, 2026.
Use the filters below to find and compare flights from Michigan to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
Mon 8/24
9:10 pm-9:53 am
1 stop11h 43m
Islip Long Island
Fri 8/28
10:57 am-11:08 pm
1 stop13h 11m
$247
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
Sat 9/19
3:50 pm-4:58 pm
1 stop24h 08m
Islip Long Island
Sat 9/26
5:43 pm-10:20 am
1 stop17h 37m
$253
Grand RapidsIslip
GRR - ISP
GRRISP
Grand Rapids Gerald R. Ford Intl
Tue 10/6
5:35 am-12:10 pm
1 stop6h 35m
Islip Long Island
Sat 10/10
3:50 pm-10:15 pm
1 stop6h 25m
$263
Grand RapidsIslip
GRR - ISP
GRRISP
Grand Rapids Gerald R. Ford Intl
Wed 8/19
9:13 pm-9:53 am
1 stop12h 40m
Islip Long Island
Sun 8/23
10:57 am-8:28 pm
1 stop9h 31m
$266
ChicagoIslip
ORD - ISP
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
ChicagoIslip
ORD - ISP
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
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
Sat 8/22
5:59 pm-9:53 am
1 stop14h 54m
Islip Long Island
Sun 8/23
7:09 pm-1:20 pm
1 stop19h 11m
$308
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
Thu 10/1
3:00 pm-11:22 pm
1 stop7h 22m
Islip Long Island
Sun 10/4
7:00 am-1:45 pm
1 stop7h 45m
$309
ChicagoIslip
ORD - ISP
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
$309
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
Tue 9/15
3:00 pm-11:22 pm
1 stop7h 22m
Islip Long Island
Tue 9/22
7:00 am-1:45 pm
1 stop7h 45m
$309
Showing 1-10 of 48 resultsSorted by cheapest first
Best time to book a flight from Michigan to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Michigan with our price prediction graph.
GRR-ISP
ORD-ISP
DTW-ISP
FNT-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 Michigan to Islip
USMI-ISP
GRR-ISP
ORD-ISP
DTW-ISP
FNT-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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