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

Prices for flights from Detroit to Islip Long Island Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$145 Cheap Flights from Detroit to Islip in 2026

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Find the cheapest flights from Detroit to New York

Round-trip

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6:10 pm - 2:39 pm

DTW

ISP

20h 29m

1 stop

11:50 am - 12:09 am

ISP

DTW

12h 19m

2 stops

$218Multiple Airlines

Wed, Feb 25 - Sat, Feb 28

9:52 am - 2:39 pm

DTW

ISP

28h 47m

1 stop

5:07 pm - 8:52 am

ISP

DTW

15h 45m

1 stop

$246Frontier

Wed, Feb 25 - Sat, Feb 28

6:50 am - 4:15 pm

DTW

ISP

9h 25m

2 stops

1:10 pm - 10:40 pm

ISP

DTW

9h 30m

2 stops

$335Southwest

Wed, Feb 25 - Sat, Feb 28

5:09 am - 1:31 pm

DTW

ISP

32h 22m

2 stops

3:34 pm - 11:38 am

ISP

DTW

20h 04m

1 stop

$385Multiple Airlines

Thu, Feb 12 - Mon, Feb 16

8:48 pm - 2:39 pm

DTW

ISP

17h 51m

1 stop

7:26 pm - 9:13 pm

ISP

DTW

25h 47m

2 stops

$404Multiple Airlines

Wed, Feb 11 - Sun, Feb 15

5:25 am - 11:55 am

DTW

ISP

6h 30m

1 stop

4:05 pm - 11:00 pm

ISP

DTW

6h 55m

1 stop

$457Southwest

Wed, Feb 11 - Sun, Feb 15

6:50 am - 4:15 pm

DTW

ISP

9h 25m

2 stops

11:50 am - 9:10 pm

ISP

DTW

9h 20m

2 stops

$467Southwest

Wed, Feb 11 - Sun, Feb 15

12:55 pm - 11:30 pm

DTW

ISP

10h 35m

2 stops

1:10 pm - 10:00 pm

ISP

DTW

8h 50m

2 stops

$477Southwest

Thu, Feb 12 - Mon, Feb 16

9:55 pm - 11:06 am

DTW

ISP

13h 11m

1 stop

8:23 am - 6:30 pm

ISP

DTW

10h 07m

1 stop

$574Frontier

Fri, Feb 27 - Mon, Mar 2

4:40 pm - 1:21 am

DTW

ISP

8h 41m

1 stop

5:45 am - 6:03 pm

ISP

DTW

12h 18m

1 stop

$718Frontier

Tue, Mar 31 - Mon, Apr 6

Southwest flights from Detroit to Islip, New York

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

Southwest

Feb 25

DTW6:50 amDetroit Metropolitan Wayne County

9h 25m

2 stops

ISP4:15 pmIslip Long Island

Feb 28

ISP1:10 pmIslip Long Island

9h 30m

2 stops

DTW10:40 pmDetroit Metropolitan Wayne County

$335

Southwest

Feb 11

DTW5:25 amDetroit Metropolitan Wayne County

6h 30m

1 stop

ISP11:55 amIslip Long Island

Feb 15

ISP4:05 pmIslip Long Island

6h 55m

1 stop

DTW11:00 pmDetroit Metropolitan Wayne County

$457

Southwest

Feb 11

DTW6:50 amDetroit Metropolitan Wayne County

9h 25m

2 stops

ISP4:15 pmIslip Long Island

Feb 15

ISP11:50 amIslip Long Island

9h 20m

2 stops

DTW9:10 pmDetroit Metropolitan Wayne County

$467

Frontier flights from Detroit to Islip, New York

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

Frontier

Feb 25

DTW9:52 amDetroit Metropolitan Wayne County

28h 47m

1 stop

ISP2:39 pmIslip Long Island

Feb 28

ISP5:07 pmIslip Long Island

15h 45m

1 stop

DTW8:52 amDetroit Metropolitan Wayne County

$246

Frontier

Feb 27

DTW9:55 pmDetroit Metropolitan Wayne County

13h 11m

1 stop

ISP11:06 amIslip Long Island

Mar 2

ISP8:23 amIslip Long Island

10h 07m

1 stop

DTW6:30 pmDetroit Metropolitan Wayne County

$574

Frontier

Mar 31

DTW4:40 pmDetroit Metropolitan Wayne County

8h 41m

1 stop

ISP1:21 amIslip Long Island

Apr 6

ISP5:45 amIslip Long Island

12h 18m

1 stop

DTW6:03 pmDetroit Metropolitan Wayne County

$718

Fly from

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Depart

Return

Price

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 2/25

6:10 pm-2:39 pm

1 stop20h 29m

Islip Long Island

Sat 2/28

11:50 am-12:09 am

2 stops12h 19m

$218

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 2/25

9:52 am-2:39 pm

1 stop28h 47m

Islip Long Island

Sat 2/28

5:07 pm-8:52 am

1 stop15h 45m

$246

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 2/25

6:50 am-4:15 pm

2 stops9h 25m

Islip Long Island

Sat 2/28

1:10 pm-10:40 pm

2 stops9h 30m

$335

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Thu 2/12

5:09 am-1:31 pm

2 stops32h 22m

Islip Long Island

Mon 2/16

3:34 pm-11:38 am

1 stop20h 04m

$385

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 2/11

8:48 pm-2:39 pm

1 stop17h 51m

Islip Long Island

Sun 2/15

7:26 pm-9:13 pm

2 stops25h 47m

$404

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 2/11

5:25 am-11:55 am

1 stop6h 30m

Islip Long Island

Sun 2/15

4:05 pm-11:00 pm

1 stop6h 55m

$457

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 2/11

6:50 am-4:15 pm

2 stops9h 25m

Islip Long Island

Sun 2/15

11:50 am-9:10 pm

2 stops9h 20m

$467

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Thu 2/12

12:55 pm-11:30 pm

2 stops10h 35m

Islip Long Island

Mon 2/16

1:10 pm-10:00 pm

2 stops8h 50m

$477

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Fri 2/27

9:55 pm-11:06 am

1 stop13h 11m

Islip Long Island

Mon 3/2

8:23 am-6:30 pm

1 stop10h 07m

$574

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Tue 3/31

4:40 pm-1:21 am

1 stop8h 41m

Islip Long Island

Mon 4/6

5:45 am-6:03 pm

1 stop12h 18m

$718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

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

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

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

What airlines fly to Islip, New York?

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Detroit according to our data. Spirit Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Detroit to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Detroit to Islip, New York (DTT to ISP) flight deals and tips

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

Fastest flight time	8h 10m
Direct flights	None

The fastest flight from Detroit to Islip, New York takes 8h 10m

There are no direct flights from Detroit to Islip, New York. There are no popular flight routes from Detroit to Islip, New York.

Search flight deals

How far is Detroit to Islip Long Island by plane?
The straight-line distance from Detroit to Islip Long Island is 520.3 mi. By plane, this route typically takes 8h 10m.
When did momondo last update prices for flights from Detroit to Islip Long Island Airport?
Prices for flights from Detroit to Islip Long Island Airport are updated daily.
How old do you have to be to fly from Detroit to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

Finding the right flight to Islip from Detroit is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Islip from Detroit with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Detroit.

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

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