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Islip

$82+ Cheap flights from Michigan to Islip (ISP)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ISP
nov. 5 — nov. 121
mié. 11/5
mié. 11/12
1 adult, Economy
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Cheap flight deals from Michigan to Islip

Keep the following information in mind while searching for Michigan to Islip flight deals. Data was last updated octubre 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$82
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$190
Provider with most accurate pricing for Detroit (DTT)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-New York (NYC) flights.
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From Michigan to Islip Long Island
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One-way flight from Michigan to Islip Long Island
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Highest demand for flights based on searches. 14% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 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 Michigan to Islip

Cheapest flights from Michigan to Islip
Explore the most affordable flight options available from Michigan to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
mar. 11/46:48 amORD - ISP
1 stop26h 49mMultiple Airlines
mar. 11/116:27 pmISP - ORD
1 stop29h 39mMultiple Airlines
Deal found 10/5$167
This Frontier deal was found by Cheapflights users on 10/5. 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.
dom. 10/195:50 amORD - ISP
1 stop26h 14mFrontier
dom. 10/269:47 pmISP - ORD
1 stop10h 23mFrontier
Deal found 10/5$171
This Frontier deal was found by Cheapflights users on 10/5. 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.
jue. 12/1111:43 amDTW - ISP
1 stop7h 23mFrontier
jue. 12/119:09 pmISP - DTW
1 stop11h 26mFrontier
Deal found 10/5$274
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
lun. 10/207:51 pmORD - ISP
1 stop23h 51mMultiple Airlines
vie. 10/244:58 pmISP - ORD
1 stop23h 41mMultiple Airlines
Deal found 10/5$304
This Frontier deal was found by Cheapflights users on 10/5. 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.
jue. 12/411:43 amDTW - ISP
1 stop7h 23mFrontier
lun. 12/810:06 amISP - DTW
1 stop7h 17mFrontier
Deal found 10/5$307
This Frontier deal was found by Cheapflights users on 10/5. 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.
jue. 12/117:52 pmGRR - ISP
1 stop13h 19mFrontier
lun. 12/1510:06 amISP - GRR
1 stop8h 51mFrontier
Deal found 10/5$307
This Frontier deal was found by Cheapflights users on 10/6. 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.
vie. 11/216:15 pmORD - ISP
1 stop12h 47mFrontier
dom. 11/2311:03 amISP - ORD
1 stop7h 56mFrontier
Deal found 10/6$311
This Frontier deal was found by Cheapflights users on 10/5. 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.
vie. 12/129:30 amDTW - ISP
1 stop10h 44mFrontier
dom. 12/149:09 pmISP - DTW
1 stop11h 26mFrontier
Deal found 10/5$311
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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.
jue. 11/203:37 pmORD - ISP
1 stop7h 22mFrontier
dom. 11/2311:03 amISP - ORD
1 stop7h 56mFrontier
Deal found 10/3$343
This Frontier deal was found by Cheapflights users on 10/5. 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.
vie. 12/59:30 amDTW - ISP
1 stop10h 44mFrontier
lun. 12/810:06 amISP - DTW
1 stop7h 17mFrontier
Deal found 10/5$344
This Frontier deal was found by Cheapflights users on 10/5. 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.
dom. 11/2311:23 amORD - ISP
1 stop7h 07mFrontier
jue. 11/2710:02 amISP - ORD
1 stop8h 11mFrontier
Deal found 10/5$380
This Southwest deal was found by Cheapflights users on 10/5. 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.
sáb. 12/137:00 amDTW - ISP
2 stops8h 00mSouthwest
sáb. 1/35:30 amISP - DTW
1 stop6h 35mSouthwest
Deal found 10/5$386

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Islip 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 octubre 6, 2025.
Use the filters below to find and compare flights from Michigan to Islip that are best for you.

Fly from

Michigan

Fly to

Islip

Route

Depart

Return

Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

mar. 11/4

6:48 am-10:37 am

1 stop26h 49m

Islip Long Island

mar. 11/11

6:27 pm-11:06 pm

1 stop29h 39m

$167

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

dom. 10/19

5:50 am-9:04 am

1 stop26h 14m

Islip Long Island

dom. 10/26

9:47 pm-7:10 am

1 stop10h 23m

$171

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

jue. 12/11

11:43 am-7:06 pm

1 stop7h 23m

Islip Long Island

jue. 12/11

9:09 pm-8:35 am

1 stop11h 26m

$274

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

jue. 12/11

11:43 am-7:06 pm

1 stop7h 23m

Islip Long Island

lun. 12/15

10:06 am-5:23 pm

1 stop7h 17m

$274

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

lun. 10/20

7:51 pm-8:42 pm

1 stop23h 51m

Islip Long Island

vie. 10/24

4:58 pm-3:39 pm

1 stop23h 41m

$304

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

jue. 12/4

11:43 am-7:06 pm

1 stop7h 23m

Islip Long Island

lun. 12/8

10:06 am-5:23 pm

1 stop7h 17m

$307

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

jue. 12/11

7:52 pm-9:11 am

1 stop13h 19m

Islip Long Island

lun. 12/15

10:06 am-6:57 pm

1 stop8h 51m

$307

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

vie. 11/21

6:15 pm-8:02 am

1 stop12h 47m

Islip Long Island

dom. 11/23

11:03 am-5:59 pm

1 stop7h 56m

$311

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

vie. 12/12

9:30 am-8:14 pm

1 stop10h 44m

Islip Long Island

dom. 12/14

9:09 pm-8:35 am

1 stop11h 26m

$311

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

mar. 11/4

11:55 am-10:05 pm

2 stops9h 10m

Islip Long Island

mar. 11/11

5:40 am-2:45 pm

2 stops10h 05m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 36 results
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Best time to book a flight from Michigan to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Michigan 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 Michigan to Islip

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

Currently, March is the cheapest month in which you can book a flight from Michigan to Islip (average of $44). Flying from Michigan to Islip in January is currently the most expensive (average of $98). 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.

What is the cheapest time of day to fly from MI to ISP?

Find hourly flight availability from Michigan to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 6, 2025.

A simple way to save on the total cost of your ticket is to fly from Michigan to Islip in the evening. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Michigan to Islip. 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 into for flights to Islip from Michigan?

    If you book a flight to Islip from Michigan, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • How long is the flight from Michigan to Islip?

    Airlines like Frontier fly from Michigan to Islip in about 26h 14m. The time it takes to get you to your destination can typically vary by up to . The distance from Michigan to Islip is about 770 mi.

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

    The most popular flight routes from Michigan to Islip are Chicago O'Hare Intl - Islip Long Island, Detroit Metropolitan Wayne County - Islip Long Island and Grand Rapids Gerald R. Ford Intl - Islip Long Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Michigan to Islip 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 Michigan to Islip?

    Currently, March is the cheapest month in which you can book a flight from Michigan to Islip (average of $44). Flying from Michigan to Islip in January is currently the most expensive (average of $98). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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Alternative routes for Michigan to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Michigan to Islip

Discover the top airline that operate flights from Michigan to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$286Average$406FlexibilityNo cancel feeOn-time63%

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