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$90+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Frontier)

One-way from

$90
(Priceline)

Popular in

December

Cheapest in

January

Average price

$219
Provider with most accurate pricing for New York (NYC)-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Detroit (DTT) flights.
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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 ($22 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 October 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 October 2, 2025.

This Frontier deal was found by Cheapflights users on 10/2. 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.
Thu 10/169:37 pmISP - ORD
1 stop10h 57mFrontier
Thu 10/239:24 amORD - ISP
1 stop10h 18mFrontier
Deal found 10/2$168
This Trip.com deal was found by Cheapflights users on 9/30. 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 10/154:58 pmISP - ORD
1 stop24h 59mFrontier
Sun 10/195:50 amORD - ISP
1 stop26h 14mFrontier
Deal found 9/30$190
This Frontier deal was found by Cheapflights users on 9/29. 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 10/239:37 pmISP - ORD
2 stops19h 12mFrontier
Sun 10/268:14 amORD - ISP
1 stop11h 38mFrontier
Deal found 9/29$198
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/2110:39 amISP - ORD
1 stop24h 29mMultiple Airlines
Wed 10/226:58 pmORD - ISP
1 stop24h 44mMultiple Airlines
Deal found 9/30$217
This Frontier deal was found by Cheapflights users on 10/1. 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.
Thu 10/99:37 pmISP - ORD
1 stop10h 57mFrontier
Sun 10/128:14 amORD - ISP
1 stop11h 38mFrontier
Deal found 10/1$224
This Frontier deal was found by Cheapflights users on 10/1. 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.
Thu 10/169:37 pmISP - ORD
2 stops14h 41mFrontier
Mon 10/2012:28 pmORD - ISP
2 stops20h 16mFrontier
Deal found 10/1$227
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/244:58 pmISP - ORD
1 stop23h 41mFrontier
Sun 10/268:14 amORD - ISP
1 stop11h 38mFrontier
Deal found 9/30$237
This Frontier deal was found by Cheapflights users on 9/30. 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 10/2110:39 amISP - ORD
2 stops14h 14mFrontier
Wed 10/223:12 pmORD - ISP
2 stops16h 52mFrontier
Deal found 9/30$240
This Frontier deal was found by Cheapflights users on 10/1. 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.
Thu 10/99:49 amISP - ORD
2 stops14h 17mFrontier
Wed 10/153:12 pmORD - ISP
2 stops16h 52mFrontier
Deal found 10/1$267
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:02 amISP - ORD
1 stop8h 11mFrontier
Thu 11/273:37 pmORD - ISP
1 stop7h 22mFrontier
Deal found 10/1$270
This Frontier deal was found by Cheapflights users on 10/1. 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.
Thu 10/99:37 pmISP - DTW
2 stops18h 26mFrontier
Sun 10/121:29 pmDTW - ISP
1 stop7h 23mFrontier
Deal found 10/1$274
This Frontier deal was found by Cheapflights users on 10/1. 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 12/510:06 amISP - ORD
1 stop9h 38mFrontier
Sun 12/77:49 pmORD - ISP
1 stop12h 22mFrontier
Deal found 10/1$274

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 October 2, 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 10/16

9:37 pm-7:34 am

1 stop10h 57m

Chicago O'Hare Intl

Thu 10/23

9:24 am-8:42 pm

1 stop10h 18m

$168

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 10/23

9:37 pm-7:34 am

1 stop10h 57m

Chicago O'Hare Intl

Sun 10/26

8:14 am-8:52 pm

1 stop11h 38m

$168

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 10/15

4:58 pm-4:57 pm

1 stop24h 59m

Chicago O'Hare Intl

Sun 10/19

5:50 am-9:04 am

1 stop26h 14m

$190

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Tue 10/21

10:39 am-10:08 am

1 stop24h 29m

Chicago O'Hare Intl

Wed 10/22

6:58 pm-8:42 pm

1 stop24h 44m

$217

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Tue 10/21

10:39 am-11:53 pm

2 stops14h 14m

Chicago O'Hare Intl

Wed 10/22

3:12 pm-9:04 am

2 stops16h 52m

$240

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 11/20

10:02 am-5:13 pm

1 stop8h 11m

Chicago O'Hare Intl

Thu 11/27

3:37 pm-11:59 pm

1 stop7h 22m

$270

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Fri 10/24

4:58 pm-10:50 am

2 stops18h 52m

Chicago O'Hare Intl

Sun 10/26

8:14 am-8:52 pm

1 stop11h 38m

$278

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 10/30

9:54 am-11:39 pm

2 stops14h 45m

Chicago O'Hare Intl

Sun 11/2

5:25 am-10:37 am

1 stop28h 12m

$287

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 10/30

6:37 pm-12:26 pm

1 stop18h 49m

Chicago O'Hare Intl

Sun 11/2

2:11 pm-6:28 pm

1 stop27h 17m

$288

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Fri 10/31

9:54 am-12:07 pm

1 stop27h 13m

Chicago O'Hare Intl

Mon 11/3

6:01 pm-5:42 pm

2 stops22h 41m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 30 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, August is the cheapest month in which you can book a flight from Islip to Michigan (average of $250). 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 10h 57m. 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 - Grand Rapids Gerald R. Ford Intl.

  • 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, August is the cheapest month in which you can book a flight from Islip to Michigan (average of $250). 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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