$228+ Cheap flights from Islip, NY (ISP) to Michigan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
Oct 23 — Oct 301
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to Michigan
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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 September 23, 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 September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:57 am -
1 stop25h 05m
Mon 10/266:51 pm -
1 stop16h 29m
Deal found 9/21![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 pm -
1 stop16h 44m
Mon 10/198:59 pm -
2 stops15h 59m
Deal found 9/19![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:55 pm -
2 stops20h 35m
Mon 10/266:51 pm -
1 stop16h 29m
Deal found 9/18![Multiple Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:05 pm -
1 stop6h 00m
Mon 12/75:30 am -
1 stop10h 45m
Deal found 9/21![Southwest logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:02 pm -
1 stop24h 35m
Fri 11/206:47 pm -
1 stop16h 33m
Deal found 9/21![Multiple Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 9/19. 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.
Sat 10/176:15 am -
2 stops7h 00m
Sat 10/246:20 am -
2 stops9h 50m
Deal found 9/19![Southwest logo]()
$355
This CheapOair deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/166:55 pm -
1 stop16h 44m
Sun 10/185:50 pm -
1 stop24h 10m
Deal found 9/22![Frontier logo]()
$357
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:55 am -
2 stops9h 25m
Fri 10/305:35 pm -
1 stop6h 05m
Deal found 9/21![Southwest logo]()
$370
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Mon 10/56:48 pm -
1 stop15h 55m
Fri 10/98:59 pm -
1 stop20h 31m
Deal found 9/20![Frontier logo]()
$378
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 September 23, 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 September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:55 pm -
2 stops20h 35m
Mon 10/266:51 pm -
1 stop16h 29m
Deal found 9/18![Multiple Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:05 pm -
1 stop6h 00m
Mon 12/75:30 am -
1 stop10h 45m
Deal found 9/21![Southwest logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/166:55 pm -
1 stop16h 44m
Sun 10/185:50 pm -
1 stop24h 10m
Deal found 9/22![Frontier logo]()
$357
This Southwest deal was found by Cheapflights users on 9/19. 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.
Sat 10/173:50 pm -
1 stop6h 10m
Sat 10/246:20 am -
2 stops9h 50m
Deal found 9/19![Southwest logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:02 pm -
1 stop24h 35m
Fri 11/206:47 pm -
1 stop16h 33m
Deal found 9/21![Multiple Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop8h 10m
Fri 10/305:35 pm -
1 stop6h 05m
Deal found 9/21![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 9/18. 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.
Fri 10/235:40 pm -
1 stop6h 15m
Mon 10/265:25 am -
1 stop9h 05m
Deal found 9/18![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/235:40 pm -
1 stop6h 15m
Sun 10/255:40 am -
1 stop4h 40m
Deal found 9/22![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:40 pm -
1 stop6h 15m
Sun 11/85:00 am -
1 stop6h 45m
Deal found 9/21![Southwest logo]()
$414
Last-minute flights from Islip to MichiganDiscover last-minute flight deals from Islip to Michigan. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Michigan. Data last updated September 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Mon 10/56:48 pm -
1 stop15h 55m
Fri 10/98:59 pm -
1 stop20h 31m
Deal found 9/20![Frontier logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 pm -
1 stop16h 44m
Mon 10/198:59 pm -
2 stops15h 59m
Deal found 9/19![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:00 pm -
1 stop5h 50m
Sun 10/184:29 pm -
2 stops42h 51m
Deal found 9/19![Multiple Airlines logo]()
$382
This CheapOair deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” 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 10/166:55 pm -
1 stop16h 44m
Sun 10/185:50 pm -
1 stop24h 10m
Deal found 9/22![Frontier logo]()
$357
This Southwest deal was found by Cheapflights users on 9/19. 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.
Sat 10/173:50 pm -
1 stop6h 10m
Sat 10/246:20 am -
2 stops9h 50m
Deal found 9/19![Southwest logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:57 am -
1 stop25h 05m
Mon 10/266:51 pm -
1 stop16h 29m
Deal found 9/21![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:55 pm -
2 stops20h 35m
Mon 10/266:51 pm -
1 stop16h 29m
Deal found 9/18![Multiple Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/18. 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.
Fri 10/235:40 pm -
1 stop6h 15m
Mon 10/265:25 am -
1 stop9h 05m
Deal found 9/18![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:55 am -
2 stops9h 25m
Fri 10/305:35 pm -
1 stop6h 05m
Deal found 9/21![Southwest logo]()
$370
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 September 23, 2026.
Search for one-way flight options from Islip to Michigan. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Frontier deal was found by Cheapflights users on 9/18. 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 10/226:25 pm -
2 stops16h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$228
This KAYAK deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:00 am -
1 stop8h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$289
This KAYAK deal was found by Cheapflights users on 9/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetBlue logo]()
$292
This KAYAK deal was found by Cheapflights users on 9/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![JetBlue logo]()
$293
This Frontier deal was found by Cheapflights users on 9/18. 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.
Sun 10/186:25 pm -
2 stops17h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$317
This KAYAK deal was found by Cheapflights users on 9/18. 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 10/216:00 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$322
This Southwest deal was found by Cheapflights users on 9/19. 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.
Sun 1/36:05 am -
2 stops12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Southwest logo]()
$352
This KAYAK deal was found by Cheapflights users on 9/18. 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.
Thu 10/226:00 am -
1 stop8h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$381
This Frontier deal was found by Cheapflights users on 9/18. 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.
Fri 10/166:55 pm -
2 stops20h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$382
This KAYAK deal was found by Cheapflights users on 9/18. 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 10/146:00 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![JetBlue logo]()
$384
This Frontier deal was found by Cheapflights users on 9/18. 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 10/196:55 pm -
2 stops20h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/37:45 pm -
3 stops41h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$494
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Kiwi.com) |
One-way from | $223 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $361 |
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 7,457,451 searches. Data last updated September 23, 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
Mon 10/19
6:00 am-3:23 pm
1 stop9h 23m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Tue 10/20
6:00 am-3:23 pm
1 stop9h 23m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$292
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Thu 11/19
6:00 am-3:09 pm
1 stop9h 09m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$293
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Wed 10/21
6:00 am-3:23 pm
1 stop9h 23m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$322
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Fri 10/23
6:55 pm-3:30 pm
2 stops20h 35m
Detroit Metropolitan Wayne County
Mon 10/26
6:51 pm-11:20 am
1 stop16h 29m
$346
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Fri 12/4
4:05 pm-10:05 pm
1 stop6h 00m
Detroit Metropolitan Wayne County
Mon 12/7
5:30 am-4:15 pm
1 stop10h 45m
$350
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Sat 10/17
3:50 pm-10:00 pm
1 stop6h 10m
Detroit Metropolitan Wayne County
Sat 10/24
6:20 am-4:10 pm
2 stops9h 50m
$350
IslipGrand Rapids
ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl
ISPGRR
Islip Long Island
Sun 1/3
6:05 am-6:30 pm
2 stops12h 25m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$352
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Fri 11/13
3:02 pm-3:37 pm
1 stop24h 35m
Detroit Metropolitan Wayne County
Fri 11/20
6:47 pm-11:20 am
1 stop16h 33m
$353
IslipDetroit
ISP Islip Long Island - DTW Detroit Metropolitan Wayne County
ISPDTW
Islip Long Island
Fri 10/16
6:55 pm-11:39 am
1 stop16h 44m
Detroit Metropolitan Wayne County
Sun 10/18
5:50 pm-6:00 pm
1 stop24h 10m
$357
Showing 1-10 of 19 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-DTW
ISP-GRR
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-DTW
ISP-GRR
No data available for this route at this time. Please check back soon.
Related info for your journey
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