What is the cheapest airline that flies from Islip Long Island to Michigan?

Frontier and Southwest are the most popular carriers operating from Islip Long Island to Michigan

What airlines fly to Michigan?

Delta, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Michigan from Islip, New York according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Michigan. Keep in mind that there are 6 different airlines that fly to Michigan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Michigan?

Prices for flights from Islip Long Island Airport to Michigan were last updated today.

How many operators does momondo search for flights from Islip Long Island Airport to Michigan?

As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Michigan.

How old do you have to be to fly from Islip Long Island Airport to Michigan?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Michigan.

What documentation or ID do you need to fly to Michigan?

The travel and health documents required for your trip to Michigan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Michigan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$105 Cheap Flights from Islip to Michigan in 2025

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0 bags

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Find the cheapest flights from Islip, New York to Michigan

Round-trip

One-way

Last minute

Cheap round-trip flights

8:00 am - 12:22 pmISP-GRR

28h 22m1 stop

3:17 pm - 10:40 amGRR-ISP

19h 23m1 stop

$215Frontier

Find Deal

Wed, Sep 3 - Sun, Sep 7

8:48 pm - 8:48 amISP-DTW

12h 00m1 stop

12:36 pm - 7:53 pmDTW-ISP

7h 17m1 stop

$218Frontier

Find Deal

Sun, Oct 26 - Fri, Oct 31

9:58 am - 5:49 pmISP-GRR

7h 51m1 stop

7:11 pm - 8:08 amGRR-ISP

12h 57m1 stop

$218Frontier

Find Deal

Fri, Aug 22 - Sun, Aug 24

6:00 am - 8:47 amISP-DTW

26h 47m1 stop

12:59 pm - 7:52 pmDTW-ISP

6h 53m1 stop

$227Frontier

Find Deal

Thu, Aug 14 - Mon, Aug 18

2:05 pm - 12:25 amISP-ORD

11h 20m1 stop

9:08 am - 7:42 pmORD-ISP

9h 34m1 stop

$228Frontier

Find Deal

Fri, Aug 15 - Sat, Aug 16

11:45 am - 7:44 pmISP-ORD

8h 59m1 stop

8:00 am - 10:50 amORD-ISP

25h 50m1 stop

$235Frontier

Find Deal

Thu, Sep 4 - Sat, Sep 6

5:30 am - 1:05 pmISP-ORD

8h 35m1 stop

1:50 pm - 10:05 pmORD-ISP

7h 15m1 stop

$259Southwest

Find Deal

Tue, Aug 26 - Tue, Sep 2

6:05 am - 5:55 pmISP-ORD

12h 50m2 stops

1:50 pm - 10:05 pmORD-ISP

7h 15m1 stop

$264Southwest

Find Deal

Tue, Aug 26 - Tue, Sep 2

6:05 am - 5:55 pmISP-ORD

12h 50m2 stops

6:00 am - 3:15 pmORD-ISP

8h 15m2 stops

$269Southwest

Find Deal

Tue, Aug 26 - Tue, Sep 2

9:58 am - 10:46 pmISP-DTW

12h 48m2 stops

2:53 pm - 11:59 pmDTW-ISP

9h 06m1 stop

$445

Find Deal

Fri, Aug 22 - Sun, Aug 24

Southwest flights from Islip, New York to Michigan

Our best Southwest deals on Islip, New York to Michigan flight tickets

Southwest

Aug 26

ISP5:30 amIslip Long Island

8h 35m

1 stop

ORD1:05 pmChicago O'Hare Intl

Sep 2

ORD1:50 pmChicago O'Hare Intl

7h 15m

1 stop

ISP10:05 pmIslip Long Island

$259

Find similar

Southwest

Aug 26

ISP6:05 amIslip Long Island

12h 50m

2 stops

ORD5:55 pmChicago O'Hare Intl

Sep 2

ORD1:50 pmChicago O'Hare Intl

7h 15m

1 stop

ISP10:05 pmIslip Long Island

$264

Find similar

Southwest

Aug 26

ISP6:05 amIslip Long Island

12h 50m

2 stops

ORD5:55 pmChicago O'Hare Intl

Sep 2

ORD6:00 amChicago O'Hare Intl

8h 15m

2 stops

ISP3:15 pmIslip Long Island

$269

Find similar

Frontier flights from Islip, New York to Michigan

Our best Frontier deals on Islip, New York to Michigan flight tickets

Frontier

Aug 8

ISP8:37 pmIslip Long Island

12h 10m

1 stop

DTW8:47 amDetroit Metropolitan Wayne County

Aug 9

DTW1:06 pmDetroit Metropolitan Wayne County

6h 36m

1 stop

ISP7:42 pmIslip Long Island

$208

Find similar

Frontier

Sep 3

ISP8:00 amIslip Long Island

28h 22m

1 stop

GRR12:22 pmGrand Rapids Gerald R. Ford Intl

Sep 7

GRR3:17 pmGrand Rapids Gerald R. Ford Intl

19h 23m

1 stop

ISP10:40 amIslip Long Island

$215

Find similar

Frontier

Oct 26

ISP8:48 pmIslip Long Island

12h 00m

1 stop

DTW8:48 amDetroit Metropolitan Wayne County

Oct 31

DTW12:36 pmDetroit Metropolitan Wayne County

7h 17m

1 stop

ISP7:53 pmIslip Long Island

$218

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipGrand Rapids

ISP - GRR

ISPGRR

Islip Long Island

Wed 9/3

8:00 am-12:22 pm

1 stop28h 22m

Grand Rapids Gerald R. Ford Intl

Sun 9/7

3:17 pm-10:40 am

1 stop19h 23m

$215

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Sun 10/26

8:48 pm-8:48 am

1 stop12h 00m

Detroit Metropolitan Wayne County

Fri 10/31

12:36 pm-7:53 pm

1 stop7h 17m

$218

IslipGrand Rapids

ISP - GRR

ISPGRR

Islip Long Island

Fri 8/22

9:58 am-5:49 pm

1 stop7h 51m

Grand Rapids Gerald R. Ford Intl

Sun 8/24

7:11 pm-8:08 am

1 stop12h 57m

$218

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Thu 8/14

6:00 am-8:47 am

1 stop26h 47m

Detroit Metropolitan Wayne County

Mon 8/18

12:59 pm-7:52 pm

1 stop6h 53m

$227

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Fri 8/15

2:05 pm-12:25 am

1 stop11h 20m

Chicago O'Hare Intl

Sat 8/16

9:08 am-7:42 pm

1 stop9h 34m

$228

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Thu 9/4

11:45 am-7:44 pm

1 stop8h 59m

Chicago O'Hare Intl

Sat 9/6

8:00 am-10:50 am

1 stop25h 50m

$235

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Tue 8/26

5:30 am-1:05 pm

1 stop8h 35m

Chicago O'Hare Intl

Tue 9/2

1:50 pm-10:05 pm

1 stop7h 15m

$259

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Tue 8/26

6:05 am-5:55 pm

2 stops12h 50m

Chicago O'Hare Intl

Tue 9/2

1:50 pm-10:05 pm

1 stop7h 15m

$264

IslipChicago

ISP - ORD

ISPORD

Islip Long Island

Tue 8/26

6:05 am-5:55 pm

2 stops12h 50m

Chicago O'Hare Intl

Tue 9/2

6:00 am-3:15 pm

2 stops8h 15m

$269

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Fri 8/22

9:58 am-10:46 pm

2 stops12h 48m

Detroit Metropolitan Wayne County

Sun 8/24

2:53 pm-11:59 pm

1 stop9h 06m

$445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Michigan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Islip, New York to Michigan flights?

You could potentially save up to 2% on your flight if you consider stops on a Islip, New York to Michigan flight.

Cheap Islip, New York to Michigan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Michigan

Best Price Found	$105
Fastest flight time	6h 25m
Direct flights	None
Airports in Michigan	3 airports

The best one-way flight to Michigan from Islip, New York in the past 72 hours is $105. The best round-trip flight deal from Islip, New York to Michigan found on momondo in the last 72 hours is $215.

The fastest flight from Islip, New York to Michigan takes 6h 25m

There are no direct flights from Islip, New York to Michigan. Popular non-direct routes for this connection are Islip Long Island Airport - Detroit Metropolitan Wayne County Airport, Islip Long Island Airport - Grand Rapids Gerald R. Ford Intl Airport and Islip Long Island Airport - Chicago O'Hare Intl Airport.

There are 3 airports near Michigan: Chicago O'Hare Intl (ORD), Detroit Metropolitan Wayne County (DTW), Grand Rapids Gerald R. Ford Intl (GRR)

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Michigan?
Prices for flights from Islip Long Island Airport to Michigan were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Michigan?
As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Michigan.
How old do you have to be to fly from Islip Long Island Airport to Michigan?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Michigan.
What documentation or ID do you need to fly to Michigan?
The travel and health documents required for your trip to Michigan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Michigan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Michigan?

It is quick and easy to find Islip to Michigan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Michigan that suits you.

Can I find flights from Islip to Michigan with flexible booking policies on momondo?

All flight searches from Islip to Michigan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to Michigan?

Once all potential Islip to Michigan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Islip to Michigan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Michigan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.