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 48% 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.

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

Frontier is the most popular carrier operating from Detroit to Islip Long Island

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.

$112 Cheap Flights from Detroit to Islip in 2025/26

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Find the cheapest flights from Detroit to New York

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5:50 am - 11:25 am

DTW

ISP

29h 35m2 stops

4:40 pm - 9:56 pm

ISP

DTW

29h 16m1 stop

$298Multiple Airlines

mié., dic. 17 - lun., dic. 22

5:50 am - 11:25 am

DTW

ISP

29h 35m2 stops

4:40 pm - 9:56 pm

ISP

DTW

29h 16m1 stop

$299Multiple Airlines

mié., dic. 17 - lun., dic. 22

7:42 pm - 11:25 am

DTW

ISP

15h 43m1 stop

4:40 pm - 9:56 pm

ISP

DTW

29h 16m1 stop

$317Multiple Airlines

mié., dic. 17 - lun., dic. 22

7:42 pm - 11:25 am

DTW

ISP

15h 43m1 stop

4:40 pm - 9:56 pm

ISP

DTW

29h 16m1 stop

$318Multiple Airlines

mié., dic. 17 - lun., dic. 22

11:01 am - 11:59 pm

DTW

ISP

12h 58m1 stop

6:25 am - 1:53 pm

ISP

DTW

7h 28m1 stop

$387Frontier

sáb., dic. 20 - mar., dic. 30

11:01 am - 11:59 pm

DTW

ISP

12h 58m1 stop

8:35 pm - 8:53 am

ISP

DTW

12h 18m1 stop

$402Frontier

sáb., dic. 20 - dom., dic. 28

9:00 am - 4:06 pm

DTW

ISP

7h 06m1 stop

8:19 pm - 8:53 am

ISP

DTW

12h 34m1 stop

$407Frontier

vie., feb. 27 - dom., mar. 8

11:01 am - 11:59 pm

DTW

ISP

12h 58m1 stop

6:25 am - 1:53 pm

ISP

DTW

7h 28m1 stop

$437Frontier

sáb., dic. 20 - lun., dic. 29

3:45 pm - 10:05 pm

DTW

ISP

6h 20m1 stop

6:55 am - 5:20 pm

ISP

DTW

10h 25m2 stops

$452Southwest

mié., dic. 17 - lun., dic. 22

6:10 am - 3:20 pm

DTW

ISP

9h 10m2 stops

6:55 am - 5:20 pm

ISP

DTW

10h 25m2 stops

$457Southwest

mié., dic. 17 - lun., dic. 22

Southwest flights from Detroit to Islip, New York

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

Southwest

Dec 17

DTW3:45 pmDetroit Metropolitan Wayne County

6h 20m

1 stop

ISP10:05 pmIslip Long Island

Dec 22

ISP6:55 amIslip Long Island

10h 25m

2 stops

DTW5:20 pmDetroit Metropolitan Wayne County

$452

Find similar

Southwest

Dec 17

DTW6:10 amDetroit Metropolitan Wayne County

9h 10m

2 stops

ISP3:20 pmIslip Long Island

Dec 22

ISP6:55 amIslip Long Island

10h 25m

2 stops

DTW5:20 pmDetroit Metropolitan Wayne County

$457

Find similar

Southwest

Dec 17

DTW5:40 amDetroit Metropolitan Wayne County

6h 35m

1 stop

ISP12:15 pmIslip Long Island

Dec 22

ISP5:40 amIslip Long Island

6h 30m

1 stop

DTW12:10 pmDetroit Metropolitan Wayne County

$482

Find similar

Frontier flights from Detroit to Islip, New York

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

Frontier

Dec 12

DTW9:18 amDetroit Metropolitan Wayne County

10h 16m

1 stop

ISP7:34 pmIslip Long Island

Dec 22

ISP6:25 amIslip Long Island

7h 28m

1 stop

DTW1:53 pmDetroit Metropolitan Wayne County

$238

Find similar

Frontier

Dec 12

DTW9:18 amDetroit Metropolitan Wayne County

10h 16m

1 stop

ISP7:34 pmIslip Long Island

Dec 28

ISP8:35 pmIslip Long Island

12h 18m

1 stop

DTW8:53 amDetroit Metropolitan Wayne County

$312

Find similar

Frontier

Dec 5

DTW9:18 amDetroit Metropolitan Wayne County

10h 16m

1 stop

ISP7:34 pmIslip Long Island

Dec 8

ISP6:00 amIslip Long Island

8h 08m

1 stop

DTW2:08 pmDetroit Metropolitan Wayne County

$313

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

mié. 12/17

5:50 am-11:25 am

2 stops29h 35m

Islip Long Island

lun. 12/22

4:40 pm-9:56 pm

1 stop29h 16m

$298

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

mié. 12/17

5:50 am-11:25 am

2 stops29h 35m

Islip Long Island

lun. 12/22

4:40 pm-9:56 pm

1 stop29h 16m

$299

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

mié. 12/17

7:42 pm-11:25 am

1 stop15h 43m

Islip Long Island

lun. 12/22

4:40 pm-9:56 pm

1 stop29h 16m

$317

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

mié. 12/17

7:42 pm-11:25 am

1 stop15h 43m

Islip Long Island

lun. 12/22

4:40 pm-9:56 pm

1 stop29h 16m

$318

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

sáb. 12/20

11:01 am-11:59 pm

1 stop12h 58m

Islip Long Island

mar. 12/30

6:25 am-1:53 pm

1 stop7h 28m

$387

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

sáb. 12/20

11:01 am-11:59 pm

1 stop12h 58m

Islip Long Island

dom. 12/28

8:35 pm-8:53 am

1 stop12h 18m

$402

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

vie. 2/27

9:00 am-4:06 pm

1 stop7h 06m

Islip Long Island

dom. 3/8

8:19 pm-8:53 am

1 stop12h 34m

$407

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

sáb. 12/20

11:01 am-11:59 pm

1 stop12h 58m

Islip Long Island

lun. 12/29

6:25 am-1:53 pm

1 stop7h 28m

$437

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

mié. 12/17

3:45 pm-10:05 pm

1 stop6h 20m

Islip Long Island

lun. 12/22

6:55 am-5:20 pm

2 stops10h 25m

$452

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

mié. 12/17

6:10 am-3:20 pm

2 stops9h 10m

Islip Long Island

lun. 12/22

6:55 am-5:20 pm

2 stops10h 25m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

Prices

Airlines

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Detroit to Islip, New York is on a Friday. Travelers who choose to depart for Islip, New York on a Friday will often find tickets for as low as $367. The most expensive day to fly to Islip, New York is Thursday, with ticket prices averaging around $416.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Detroit in the morning is the least expensive time of day to depart. momondo users have found prices as low as $356 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the evening, with an average ticket price of $361. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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	7h 06m
Direct flights	None

The fastest flight from Detroit to Islip, New York takes 7h 06m

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 5h 55m.
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.