$90+ Cheap flights from Islip, NY (ISP) to Michigan
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Michigan 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 Islip to MichiganExplore the most affordable flight options available from Islip to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Islip to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/912:00 pm -
1 stop5h 49m
Tue 9/1512:34 pm -
1 stop28h 24m
Deal found 8/9![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/110:57 am -
1 stop21h 57m
Sun 9/63:10 pm -
1 stop22h 18m
Deal found 8/8![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/710:57 am -
2 stops38h 07m
Mon 9/146:51 pm -
1 stop16h 29m
Deal found 8/10![Multiple Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/226:05 am -
1 stop6h 55m
Fri 9/255:45 am -
1 stop3h 55m
Deal found 8/10![Southwest logo]()
$231
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/410:57 am -
1 stop9h 31m
Mon 9/79:33 pm -
1 stop12h 20m
Deal found 8/9![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/234:13 pm -
2 stops22h 30m
Wed 10/287:06 pm -
1 stop15h 11m
Deal found 8/9![Multiple Airlines logo]()
$241
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/95:43 pm -
1 stop22h 54m
Tue 9/1512:34 pm -
1 stop28h 24m
Deal found 8/12![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:43 pm -
1 stop30h 16m
Wed 9/163:50 pm -
1 stop24h 08m
Deal found 8/12![Frontier logo]()
$255
This Travelocity deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Thu 10/154:13 pm -
1 stop19h 51m
Thu 10/227:25 pm -
1 stop14h 08m
Deal found 8/9![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/110:57 am -
1 stop13h 11m
Sat 9/57:44 pm -
1 stop13h 09m
Deal found 8/11![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/410:57 am -
1 stop13h 11m
Sun 9/67:44 pm -
1 stop13h 09m
Deal found 8/11![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 8/2810:57 am -
1 stop9h 31m
Mon 8/319:13 pm -
1 stop12h 40m
Deal found 8/12![Frontier logo]()
$266
Best flights from Islip to MichiganDiscover carefully curated flight deals from Islip to Michigan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Islip to Michigan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/110:57 am -
1 stop21h 57m
Sun 9/63:10 pm -
1 stop22h 18m
Deal found 8/8![Multiple Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/226:05 am -
1 stop6h 55m
Fri 9/255:45 am -
1 stop3h 55m
Deal found 8/10![Southwest logo]()
$231
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/410:57 am -
1 stop9h 31m
Mon 9/79:33 pm -
1 stop12h 20m
Deal found 8/9![Frontier logo]()
$234
This JetBlue deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am -
1 stop8h 49m
Thu 9/103:00 pm -
1 stop7h 22m
Deal found 8/9![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/410:57 am -
1 stop9h 31m
Sun 9/69:13 pm -
1 stop12h 40m
Deal found 8/9![Frontier logo]()
$234
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/96:05 am -
2 stops8h 55m
Tue 9/1512:55 pm -
2 stops8h 15m
Deal found 8/10![Southwest logo]()
$269
This JetBlue deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/117:00 am -
1 stop7h 45m
Sun 9/133:00 pm -
1 stop7h 22m
Deal found 8/9![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 8/2810:57 am -
1 stop9h 31m
Mon 8/319:13 pm -
1 stop12h 40m
Deal found 8/12![Frontier logo]()
$266
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/177:00 am -
1 stop7h 45m
Fri 9/183:00 pm -
1 stop7h 22m
Deal found 8/10![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/117:00 am -
1 stop7h 45m
Mon 9/143:00 pm -
1 stop7h 22m
Deal found 8/8![JetBlue logo]()
$291
This Frontier deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/2610:57 am -
1 stop13h 11m
Fri 9/49:10 pm -
1 stop11h 43m
Deal found 8/8![Frontier logo]()
$308
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:35 pm -
2 stops10h 20m
Tue 9/18:20 am -
1 stop3h 50m
Deal found 8/13![Southwest logo]()
$339
This JetBlue deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/34:58 pm -
1 stop7h 46m
Wed 9/93:00 pm -
1 stop7h 22m
Deal found 8/8![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/107:00 am -
1 stop7h 45m
Fri 9/113:00 pm -
1 stop7h 22m
Deal found 8/11![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/147:00 am -
1 stop7h 45m
Thu 9/173:00 pm -
1 stop7h 22m
Deal found 8/10![JetBlue logo]()
$291
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/256:05 am -
1 stop6h 55m
Sat 8/296:30 am -
2 stops8h 00m
Deal found 8/10![Southwest logo]()
$410
This JetBlue deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/117:00 am -
1 stop7h 52m
Sun 9/133:50 pm -
1 stop7h 32m
Deal found 8/12![JetBlue logo]()
$295
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 8/2812:35 pm -
2 stops10h 20m
Sun 8/306:00 am -
1 stop3h 55m
Deal found 8/11![Southwest logo]()
$418
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/267:00 am -
1 stop7h 52m
Mon 9/283:50 pm -
1 stop7h 32m
Deal found 8/10![JetBlue logo]()
$295
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:05 pm -
1 stop3h 55m
Sun 9/137:00 am -
2 stops11h 45m
Deal found 8/11![Southwest logo]()
$422
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/107:00 am -
1 stop7h 52m
Fri 9/113:50 pm -
1 stop7h 32m
Deal found 8/10![JetBlue logo]()
$295
This JetBlue deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/287:00 am -
1 stop7h 52m
Thu 10/13:50 pm -
1 stop7h 32m
Deal found 8/12![JetBlue logo]()
$295
This JetBlue deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/107:00 am -
1 stop7h 52m
Sun 9/133:50 pm -
1 stop7h 32m
Deal found 8/11![JetBlue logo]()
$295
This JetBlue deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/167:00 am -
1 stop7h 45m
Sat 9/193:00 pm -
1 stop7h 22m
Deal found 8/11![JetBlue logo]()
$346
Last-minute flights from Islip to MichiganDiscover last-minute flight deals from Islip to Michigan. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Michigan. Data last updated August 13, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 8/2810:57 am -
1 stop9h 31m
Mon 8/319:13 pm -
1 stop12h 40m
Deal found 8/12![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/110:57 am -
1 stop21h 57m
Sun 9/63:10 pm -
1 stop22h 18m
Deal found 8/8![Multiple Airlines logo]()
$218
This Frontier deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/110:57 am -
1 stop13h 11m
Sat 9/57:44 pm -
1 stop13h 09m
Deal found 8/11![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:57 am -
1 stop21h 57m
Sun 9/65:43 pm -
1 stop16h 10m
Deal found 8/9![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/410:57 am -
1 stop9h 31m
Mon 9/79:33 pm -
1 stop12h 20m
Deal found 8/9![Frontier logo]()
$234
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/410:57 am -
1 stop13h 11m
Sun 9/67:44 pm -
1 stop13h 09m
Deal found 8/11![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/710:57 am -
2 stops38h 07m
Mon 9/146:51 pm -
1 stop16h 29m
Deal found 8/10![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/912:00 pm -
1 stop5h 49m
Tue 9/1512:34 pm -
1 stop28h 24m
Deal found 8/9![Multiple Airlines logo]()
$211
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/95:43 pm -
1 stop22h 54m
Tue 9/1512:34 pm -
1 stop28h 24m
Deal found 8/12![Frontier logo]()
$243
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/93:20 pm -
1 stop6h 00m
Tue 9/155:35 am -
1 stop4h 40m
Deal found 8/11![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:43 pm -
1 stop30h 16m
Wed 9/163:50 pm -
1 stop24h 08m
Deal found 8/12![Frontier logo]()
$255
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/226:05 am -
1 stop6h 55m
Fri 9/255:45 am -
1 stop3h 55m
Deal found 8/10![Southwest logo]()
$231
One-way flights from Islip to MichiganSearch for one-way flight options from Islip to Michigan. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Islip to Michigan. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Jetabroad deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/105:43 pm -
1 stop22h 58m
Deal found 8/11![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/1111:52 am -
1 stop27h 41m
Deal found 8/9![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/912:00 pm -
1 stop5h 49m
Deal found 8/9![Multiple Airlines logo]()
$103
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/243:50 pm -
1 stop6h 25m
Deal found 8/11![Southwest logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/810:57 am -
1 stop30h 59m
Deal found 8/9![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:43 pm -
1 stop17h 52m
Deal found 8/9![Frontier logo]()
$125
This Jetabroad deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Sat 8/297:09 pm -
1 stop13h 45m
Deal found 8/12![Frontier logo]()
$129
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:13 pm -
1 stop8h 37m
Deal found 8/12![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/228:55 pm -
1 stop12h 52m
Deal found 8/9![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3110:57 am -
1 stop13h 11m
Deal found 8/10![Frontier logo]()
$135
This Orbitz deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:09 pm -
1 stop28h 59m
Deal found 8/12![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/154:13 pm -
1 stop8h 42m
Deal found 8/9![Frontier logo]()
$139
Find flight deals from Islip to Michigan
Keep the following information in mind while searching for Islip to Michigan flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Kiwi.com) |
One-way from | $90 (Jetabroad) |
Popular in | June |
Cheapest in | February |
Average price | $308 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Michigan 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 13, 2026.
Use the filters below to find and compare flights from Islip to Michigan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Tue 9/1
10:57 am-8:54 am
1 stop21h 57m
Detroit Metropolitan Wayne County
Sun 9/6
3:10 pm-1:28 pm
1 stop22h 18m
$218
Quickest round-trip
IslipGrand Rapids
ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl
ISPGRR
Islip Long Island
Tue 9/22
6:05 am-1:00 pm
1 stop6h 55m
Grand Rapids Gerald R. Ford Intl
Fri 9/25
5:45 am-9:40 am
1 stop3h 55m
$231
IslipGrand Rapids
ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl
ISPGRR
Islip Long Island
Fri 9/4
10:57 am-8:28 pm
1 stop9h 31m
Grand Rapids Gerald R. Ford Intl
Mon 9/7
9:33 pm-9:53 am
1 stop12h 20m
$234
IslipGrand Rapids
ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl
ISPGRR
Islip Long Island
Fri 9/4
10:57 am-8:28 pm
1 stop9h 31m
Grand Rapids Gerald R. Ford Intl
Sun 9/6
9:13 pm-9:53 am
1 stop12h 40m
$234
IslipGrand Rapids
ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl
ISPGRR
Islip Long Island
Fri 8/28
10:57 am-8:28 pm
1 stop9h 31m
Grand Rapids Gerald R. Ford Intl
Mon 8/31
9:13 pm-9:53 am
1 stop12h 40m
$266
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Wed 9/9
6:05 am-3:00 pm
2 stops8h 55m
Detroit Metropolitan Wayne County
Tue 9/15
12:55 pm-9:10 pm
2 stops8h 15m
$269
IslipChicago
ISP Islip Long Island - ORD Chicago O'Hare Intl
ISPORD
Islip Long Island
Sun 9/6
6:00 am-1:49 pm
1 stop8h 49m
Chicago O'Hare Intl
Thu 9/10
3:00 pm-11:22 pm
1 stop7h 22m
$291
IslipChicago
ISP Islip Long Island - ORD Chicago O'Hare Intl
ISPORD
Islip Long Island
Fri 9/11
7:00 am-1:45 pm
1 stop7h 45m
Chicago O'Hare Intl
Sun 9/13
3:00 pm-11:22 pm
1 stop7h 22m
$291
IslipChicago
ISP Islip Long Island - ORD Chicago O'Hare Intl
ISPORD
Islip Long Island
Thu 9/17
7:00 am-1:45 pm
1 stop7h 45m
Chicago O'Hare Intl
Fri 9/18
3:00 pm-11:22 pm
1 stop7h 22m
$291
IslipChicago
ISP Islip Long Island - ORD Chicago O'Hare Intl
ISPORD
Islip Long Island
Fri 9/11
7:00 am-1:45 pm
1 stop7h 45m
Chicago O'Hare Intl
Mon 9/14
3:00 pm-11:22 pm
1 stop7h 22m
$291
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from Islip to Michigan
Have a flexible travel schedule? Discover the best time to fly to Michigan from Islip with our price prediction graph.
ISP-GRR
ISP-ORD
ISP-DTW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Islip to Michigan
ISP-USMI
ISP-GRR
ISP-ORD
ISP-DTW
No data available for this route at this time. Please check back soon.
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