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$87+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$87
(CheapOair)

Popular in

December

Cheapest in

May

Average price

$217
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. 10% potential increase in price ($28 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 April 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 April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:15 pmISP - DTW
1 stop13h 37mFrontier
Mon 5/199:58 pmDTW - ISP
1 stop13h 28mFrontier
Deal found 4/29$171
This Frontier deal was found by Cheapflights users on 4/28. 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 5/217:15 pmISP - ORD
1 stop14h 07mFrontier
Sat 5/241:02 pmORD - ISP
1 stop6h 40mFrontier
Deal found 4/28$198
This Southwest deal was found by Cheapflights users on 4/28. 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 7/226:00 amISP - ORD
1 stop6h 50mSouthwest
Sat 7/2611:25 amORD - ISP
2 stops10h 45mSouthwest
Deal found 4/28$316
This Trip.com deal was found by Cheapflights users on 4/28. 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 5/1011:31 amISP - ORD
2 stops12h 58mMultiple Airlines
Sun 5/115:05 amORD - ISP
1 stop11h 53mMultiple Airlines
Deal found 4/28$366
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/43:50 pmISP - DTW
2 stops5h 55mSouthwest
Sun 7/65:40 amDTW - ISP
1 stop6h 05mSouthwest
Deal found 4/29$384
This JetBlue deal was found by Cheapflights users on 4/28. 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 5/136:00 amISP - DTW
1 stop4h 43mJetBlue
Sat 5/175:40 pmDTW - ISP
1 stop3h 48mJetBlue
Deal found 4/28$1,512

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 April 29, 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

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Sat 5/17

7:15 pm-8:52 am

1 stop13h 37m

Detroit Metropolitan Wayne County

Mon 5/19

9:58 pm-11:26 am

1 stop13h 28m

$171

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 5/28

8:21 pm-8:22 am

1 stop13h 01m

Chicago O'Hare Intl

Sat 5/31

1:02 pm-8:42 pm

1 stop6h 40m

$201

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 7/16

6:00 am-4:25 pm

2 stops11h 25m

Chicago O'Hare Intl

Wed 7/23

6:00 am-5:00 pm

2 stops10h 00m

$321

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sat 5/10

11:31 am-11:29 pm

2 stops12h 58m

Chicago O'Hare Intl

Sun 5/11

5:05 am-5:58 pm

1 stop11h 53m

$366

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Fri 7/4

3:50 pm-9:45 pm

2 stops5h 55m

Detroit Metropolitan Wayne County

Sun 7/6

5:40 am-11:45 am

1 stop6h 05m

$384

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Tue 5/13

6:00 am-10:43 am

1 stop4h 43m

Detroit Metropolitan Wayne County

Sat 5/17

5:40 pm-9:28 pm

1 stop3h 48m

$1,512

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Wed 5/21

7:15 pm-11:46 am

1 stop16h 31m

$87

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 5/21

7:15 pm-8:22 am

1 stop14h 07m

$105

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Fri 5/23

5:00 am-3:00 pm

2 stops11h 00m

$229

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 5/7

2:55 pm-2:06 pm

2 stops24h 11m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 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, New York to Michigan?

Currently, April is the cheapest month in which you can book a flight from Islip, New York to Michigan (average of $257). Flying from Islip, New York 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.

Rainfall in Michigan by month

Plan your trip to Michigan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Michigan ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Michigan when rainfall is around 1.8 in.

Temperature in Michigan by month

Plan your trip to Michigan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Michigan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Michigan

Get insights into the airlines that provide service to Michigan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Michigan. Reviews last updated April 29, 2025.
Read through reviews of airlines operating flights from Islip to Michigan, such as Southwest, JetBlue and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Frontier
6.0
Okay
3,287 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • What are the cheapest airlines to fly from Islip, New York to Michigan one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $87. Users have also found prices from $229 and $726 on Southwest and JetBlue, respectively.

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

    The most popular route from Islip, New York 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, New York to Michigan?

    Currently, April is the cheapest month in which you can book a flight from Islip, New York to Michigan (average of $257). Flying from Islip, New York 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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