HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Michigan

$86+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — DTW
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Islip to Michigan flight deals. Data was last updated April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$161
(CheapOair)

One-way from

$86
(JetBlue)

Popular in

December

Cheapest in

May

Average price

$207
Provider with most accurate pricing for New York (NYC)-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Detroit (DTT) flights.
Search Deals
From Islip Long Island to Michigan
Search Deals
One-way flight from Islip Long Island to Michigan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 22, 2025.

This CheapOair deal was found by Cheapflights users on 4/22. 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.
Thu 5/156:48 pmISP - DTW
1 stop23h 12mFrontier
Fri 5/169:58 pmDTW - ISP
1 stop12h 43mFrontier
Deal found 4/22$161
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:15 pmISP - ORD
1 stop29h 17mFrontier
Sat 5/104:15 pmORD - ISP
1 stop16h 57mFrontier
Deal found 4/21$181
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amISP - ORD
1 stop5h 08mJetBlue
Sat 6/710:50 amORD - ISP
1 stop9h 38mJetBlue
Deal found 4/21$313
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1811:02 amISP - ORD
1 stop14h 03mMultiple Airlines
Tue 5/205:05 amORD - ISP
1 stop13h 12mMultiple Airlines
Deal found 4/21$314
This JetBlue deal was found by Cheapflights users on 4/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:00 amISP - DTW
1 stop4h 43mJetBlue
Sat 5/175:40 pmDTW - ISP
1 stop3h 48mJetBlue
Deal found 4/22$315
This Southwest deal was found by Cheapflights users on 4/21. 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 8/76:00 amISP - ORD
1 stop7h 45mSouthwest
Sat 8/161:30 pmORD - ISP
1 stop7h 10mSouthwest
Deal found 4/21$324
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:48 pmISP - DTW
1 stop23h 12mMultiple Airlines
Sun 5/410:02 amDTW - ISP
2 stops24h 10mMultiple Airlines
Deal found 4/21$359
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/218:20 amISP - GRR
1 stop6h 40mSouthwest
Fri 5/233:45 pmGRR - ISP
1 stop4h 35mSouthwest
Deal found 4/22$393
This Southwest deal was found by Cheapflights users on 4/21. 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.
Sat 4/2612:25 pmISP - DTW
2 stops11h 05mSouthwest
Mon 4/284:35 pmDTW - ISP
1 stop3h 45mSouthwest
Deal found 4/21$622
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/212:25 pmISP - GRR
2 stops23h 25mMultiple Airlines
Fri 5/238:04 pmGRR - ISP
3 stops46h 55mMultiple Airlines
Deal found 4/22$679

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 22, 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

Thu 5/15

6:48 pm-6:00 pm

1 stop23h 12m

Detroit Metropolitan Wayne County

Fri 5/16

9:58 pm-10:41 am

1 stop12h 43m

$161

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Wed 5/7

7:15 pm-11:32 pm

1 stop29h 17m

Chicago O'Hare Intl

Sat 5/10

4:15 pm-10:12 am

1 stop16h 57m

$181

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sat 5/31

6:00 am-10:08 am

1 stop5h 08m

Chicago O'Hare Intl

Sat 6/7

10:50 am-9:28 pm

1 stop9h 38m

$313

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Sun 5/18

11:02 am-12:05 am

1 stop14h 03m

Chicago O'Hare Intl

Tue 5/20

5:05 am-7:17 pm

1 stop13h 12m

$314

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Fri 5/16

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

$315

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 8/7

6:00 am-12:45 pm

1 stop7h 45m

Chicago O'Hare Intl

Sat 8/16

1:30 pm-9:40 pm

1 stop7h 10m

$324

IslipGrand Rapids

ISP - GRR

ISPGRR

Islip Long Island

Wed 5/21

8:20 am-3:00 pm

1 stop6h 40m

Grand Rapids Gerald R. Ford Intl

Fri 5/23

3:45 pm-8:20 pm

1 stop4h 35m

$393

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Fri 6/6

10:44 am-4:51 pm

2 stops30h 07m

Detroit Metropolitan Wayne County

Sun 6/8

5:14 pm-3:19 pm

1 stop22h 05m

$488

IslipGrand Rapids

ISP - GRR

ISPGRR

Islip Long Island

Wed 5/21

2:25 pm-1:50 pm

2 stops23h 25m

Grand Rapids Gerald R. Ford Intl

Fri 5/23

8:04 pm-6:59 pm

3 stops46h 55m

$679

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Thu 5/22

6:00 am-10:43 am

1 stop4h 43m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 17 results
1
2

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 22, 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
4,286 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

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
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

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
2,923 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

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
3,283 reviews
Southwest
8.0
Very good
4,286 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.6

Comfort

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 JetBlue. According to our data, you can fly for as low as $86. Users have also found prices from $87 and $152 on Frontier and Southwest, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Michigan

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to Las Vegas flights
Newark to Los Angeles flights
LaGuardia to Miami flights
Newark to Orlando flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to Orlando flights
Newark to O'Hare Intl flights
Newark to Dallas/Fort Worth flights
LaGuardia to Atlanta flights
Newark to San Francisco flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Orlando flights
John F Kennedy Intl to Hobby flights
LaGuardia to Los Angeles flights
Newark to Denver flights
LaGuardia to Hobby flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Las Vegas flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Atlanta flights
John F Kennedy Intl to West Palm Beach flights
Newark to Tampa flights
John F Kennedy Intl to Midway flights
Newark to Hobby flights
Newark to Midway flights
John F Kennedy Intl to Tampa flights
Newark to New Orleans flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Austin flights
LaGuardia to Denver flights
John F Kennedy Intl to George Bush Intcntl flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to Charlotte flights
LaGuardia to George Bush Intcntl flights
Newark to Austin flights
John F Kennedy Intl to Honolulu flights
John F Kennedy Intl to San Diego flights
LaGuardia to New Orleans flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.