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$81+ Cheap flights from Islip (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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 20, 2025.

Round-trip from

$164
(Priceline)

One-way from

$81
(Priceline)

Popular in

December

Cheapest in

January

Average price

$236
From Islip Long Island to Michigan
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One-way flight from Islip Long Island to Michigan
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Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Islip to Michigan

Cheapest flights from Islip to Michigan
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 20, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:40 amISP - ORD
1 stop9h 04mFrontier
Sun 9/288:05 amORD - ISP
1 stop7h 22mFrontier
Deal found 8/18$164
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:05 pmISP - DTW
1 stop17h 40mFrontier
Sun 9/141:36 pmDTW - ISP
1 stop21h 04mFrontier
Deal found 8/17$176
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:05 pmISP - ORD
2 stops18h 47mMultiple Airlines
Mon 9/158:49 pmORD - ISP
1 stop12h 51mMultiple Airlines
Deal found 8/18$186
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:45 amISP - DTW
1 stop10h 55mMultiple Airlines
Mon 9/87:35 pmDTW - ISP
1 stop15h 05mMultiple Airlines
Deal found 8/19$190
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:25 amISP - DTW
1 stop21h 19mMultiple Airlines
Tue 9/167:02 amDTW - ISP
1 stop27h 38mMultiple Airlines
Deal found 8/18$196
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 9/2511:40 amISP - ORD
2 stops12h 40mFrontier
Mon 9/298:49 pmORD - ISP
1 stop12h 51mFrontier
Deal found 8/19$197
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:25 amISP - DTW
1 stop21h 19mFrontier
Tue 9/162:52 pmDTW - ISP
2 stops44h 03mFrontier
Deal found 8/18$198
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 9/59:49 amISP - ORD
2 stops15h 21mFrontier
Thu 9/258:49 pmORD - ISP
1 stop12h 51mFrontier
Deal found 8/17$199
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.
Sun 9/79:49 amISP - ORD
2 stops13h 56mFrontier
Mon 9/88:49 pmORD - ISP
1 stop12h 51mFrontier
Deal found 8/19$204
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:00 amISP - GRR
1 stop28h 22mFrontier
Sun 9/73:17 pmGRR - ISP
1 stop19h 23mFrontier
Deal found 8/19$217
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 8/287:33 pmISP - DTW
1 stop13h 14mFrontier
Sun 8/312:46 pmDTW - ISP
1 stop9h 13mFrontier
Deal found 8/19$218
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:40 amISP - ORD
1 stop9h 04mFrontier
Fri 9/268:49 pmORD - ISP
1 stop13h 06mFrontier
Deal found 8/19$218

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 20, 2025.
Use the filters below to find and compare flights from Islip to Michigan that are best for you.

Fly from

Islip

Fly to

Michigan

Route

Depart

Return

Price

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 9/25

11:40 am-7:44 pm

1 stop9h 04m

Chicago O'Hare Intl

Sun 9/28

8:05 am-4:27 pm

1 stop7h 22m

$164

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 9/11

11:25 am-7:44 pm

1 stop9h 19m

Chicago O'Hare Intl

Sun 9/14

8:05 am-4:27 pm

1 stop7h 22m

$173

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Fri 9/12

5:05 pm-10:45 am

1 stop17h 40m

Detroit Metropolitan Wayne County

Sun 9/14

1:36 pm-10:40 am

1 stop21h 04m

$176

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Fri 9/12

5:05 pm-10:52 am

2 stops18h 47m

Chicago O'Hare Intl

Mon 9/15

8:49 pm-10:40 am

1 stop12h 51m

$186

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Thu 9/4

11:45 am-10:40 pm

1 stop10h 55m

Detroit Metropolitan Wayne County

Mon 9/8

7:35 pm-10:40 am

1 stop15h 05m

$190

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Thu 9/11

11:25 am-8:44 am

1 stop21h 19m

Detroit Metropolitan Wayne County

Tue 9/16

7:02 am-10:40 am

1 stop27h 38m

$196

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 9/25

11:40 am-11:20 pm

2 stops12h 40m

Chicago O'Hare Intl

Mon 9/29

8:49 pm-10:40 am

1 stop12h 51m

$197

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Thu 9/11

11:25 am-8:44 am

1 stop21h 19m

Detroit Metropolitan Wayne County

Tue 9/16

2:52 pm-10:55 am

2 stops44h 03m

$198

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Fri 9/5

9:49 am-12:10 am

2 stops15h 21m

Chicago O'Hare Intl

Thu 9/25

8:49 pm-10:40 am

1 stop12h 51m

$199

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sun 9/7

9:49 am-10:45 pm

2 stops13h 56m

Chicago O'Hare Intl

Mon 9/8

8:49 pm-10:40 am

1 stop12h 51m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 36 results
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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.
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

What is the cheapest month to book a flight from Islip to Michigan?

Currently, April is the cheapest month in which you can book a flight from Islip to Michigan (average of $257). Flying from Islip to Michigan in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Michigan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Michigan?

    For a flight from Islip to Michigan, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • How long is the flight from Islip to Michigan?

    Departing from Islip to Michigan will take you 9h 04m. Airlines will cover a distance of 770 mi.

  • What are the most popular routes from Islip to Michigan?

    The most popular route from Islip to Michigan is Islip Long Island - Chicago O'Hare Intl. You may also consider Islip Long Island - Detroit Metropolitan Wayne County or Islip Long Island - Traverse City Cherry Capital.

  • Can I find deals for flights from Islip to Michigan that include hotel bookings?

    Yes. In addition to deals on Islip to Michigan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Michigan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Michigan.

  • Can I find deals for business class flights from Islip to Michigan?

    Yes. Cheapflights offers flight deals from Islip to Michigan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip to Michigan?

    Currently, April is the cheapest month in which you can book a flight from Islip to Michigan (average of $257). Flying from Islip to Michigan in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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