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Cheap flights from Detroit to New York from $105

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to New York departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Detroit to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:59 pm - 12:23 am
DTW
-
ISP
8h 24m
1 stop
Frontier Logo
5:30 am - 5:54 pm
ISP
-
DTW
12h 24m
1 stop
$180Frontier
Mon, Apr 6 - Thu, Apr 9
Frontier Logo
6:59 pm - 1:38 am
DTW
-
ISP
6h 39m
1 stop
Frontier Logo
5:30 am - 5:54 pm
ISP
-
DTW
12h 24m
1 stop
$235Frontier
Sun, Apr 5 - Thu, Apr 9
Frontier Logo
12:35 pm - 10:03 am
DTW
-
ISP
21h 28m
1 stop
Frontier Logo
10:48 am - 11:47 am
ISP
-
DTW
24h 59m
1 stop
$250Frontier
Thu, Jun 11 - Sun, Jun 14
Frontier Logo
12:10 pm - 6:39 pm
DTW
-
ISP
6h 29m
1 stop
Frontier Logo
8:00 am - 5:52 pm
ISP
-
DTW
9h 52m
1 stop
$260Frontier
Sat, Apr 4 - Tue, Apr 7
Frontier Logo
3:59 pm - 12:23 am
DTW
-
ISP
8h 24m
1 stop
Frontier Logo
7:59 pm - 8:59 am
ISP
-
DTW
13h 00m
1 stop
$280Frontier
Mon, Apr 6 - Sun, Apr 12
Frontier Logo
2:40 pm - 10:05 am
DTW
-
ISP
19h 25m
2 stops
Frontier Logo
11:00 am - 1:54 pm
ISP
-
DTW
26h 54m
2 stops
$292Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
12:44 pm - 10:05 am
DTW
-
ISP
21h 21m
1 stop
Frontier Logo
11:00 am - 12:00 pm
ISP
-
DTW
25h 00m
1 stop
$301Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
6:49 pm - 1:26 am
DTW
-
ISP
6h 37m
1 stop
Frontier Logo
7:34 pm - 11:48 am
ISP
-
DTW
16h 14m
2 stops
$309Frontier
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
7:04 pm - 9:33 am
DTW
-
ISP
14h 29m
2 stops
Frontier Logo
4:07 pm - 11:38 am
ISP
-
DTW
19h 31m
2 stops
$312Frontier
Wed, Apr 22 - Mon, Apr 27
Southwest Logo
1:20 pm - 6:30 pm
DTW
-
ISP
5h 10m
1 stop
Southwest Logo
8:35 am - 12:20 pm
ISP
-
DTW
3h 45m
1 stop
$320Southwest
Wed, Apr 22 - Mon, Apr 27

Frontier flights from Detroit to Islip, New York

Our best Frontier deals on Detroit to Islip, New York flight tickets
Frontier
Apr 6
DTW3:59 pmDetroit Metropolitan Wayne County
8h 24m
1 stop
ISP12:23 amIslip Long Island
Apr 9
ISP5:30 amIslip Long Island
12h 24m
1 stop
DTW5:54 pmDetroit Metropolitan Wayne County
$180
Frontier
Apr 5
DTW6:59 pmDetroit Metropolitan Wayne County
6h 39m
1 stop
ISP1:38 amIslip Long Island
Apr 9
ISP5:30 amIslip Long Island
12h 24m
1 stop
DTW5:54 pmDetroit Metropolitan Wayne County
$235
Frontier
Jun 11
DTW12:35 pmDetroit Metropolitan Wayne County
21h 28m
1 stop
ISP10:03 amIslip Long Island
Jun 14
ISP10:48 amIslip Long Island
24h 59m
1 stop
DTW11:47 amDetroit Metropolitan Wayne County
$250

Southwest flights from Detroit to Islip, New York

Our best Southwest deals on Detroit to Islip, New York flight tickets
Southwest
Apr 22
DTW1:20 pmDetroit Metropolitan Wayne County
5h 10m
1 stop
ISP6:30 pmIslip Long Island
Apr 27
ISP8:35 amIslip Long Island
3h 45m
1 stop
DTW12:20 pmDetroit Metropolitan Wayne County
$320
Southwest
Apr 22
DTW1:20 pmDetroit Metropolitan Wayne County
5h 10m
1 stop
ISP6:30 pmIslip Long Island
Apr 27
ISP6:00 amIslip Long Island
8h 55m
2 stops
DTW2:55 pmDetroit Metropolitan Wayne County
$325
Southwest
Sep 3
DTW5:30 amDetroit Metropolitan Wayne County
4h 10m
1 stop
ISP9:40 amIslip Long Island
Sep 6
ISP12:45 pmIslip Long Island
6h 05m
1 stop
DTW6:50 pmDetroit Metropolitan Wayne County
$387

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Islip, New York 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Detroit to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Mon 4/6

3:59 pm-12:23 am

1 stop8h 24m

Islip Long Island

Thu 4/9

5:30 am-5:54 pm

1 stop12h 24m

$180

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Sun 4/5

6:59 pm-1:38 am

1 stop6h 39m

Islip Long Island

Thu 4/9

5:30 am-5:54 pm

1 stop12h 24m

$235

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Thu 6/11

12:35 pm-10:03 am

1 stop21h 28m

Islip Long Island

Sun 6/14

10:48 am-11:47 am

1 stop24h 59m

$250

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Sat 4/4

12:10 pm-6:39 pm

1 stop6h 29m

Islip Long Island

Tue 4/7

8:00 am-5:52 pm

1 stop9h 52m

$260

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Mon 4/6

3:59 pm-12:23 am

1 stop8h 24m

Islip Long Island

Sun 4/12

7:59 pm-8:59 am

1 stop13h 00m

$280

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Fri 5/15

2:40 pm-10:05 am

2 stops19h 25m

Islip Long Island

Mon 5/18

11:00 am-1:54 pm

2 stops26h 54m

$292

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Fri 5/15

12:44 pm-10:05 am

1 stop21h 21m

Islip Long Island

Mon 5/18

11:00 am-12:00 pm

1 stop25h 00m

$301

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Thu 4/9

6:49 pm-1:26 am

1 stop6h 37m

Islip Long Island

Mon 4/13

7:34 pm-11:48 am

2 stops16h 14m

$309

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 4/22

7:04 pm-9:33 am

2 stops14h 29m

Islip Long Island

Mon 4/27

4:07 pm-11:38 am

2 stops19h 31m

$312
Quickest round-trip

DetroitIslip

DTW - ISP

DTWISP

Detroit Metropolitan Wayne County

Wed 4/22

1:20 pm-6:30 pm

1 stop5h 10m

Islip Long Island

Mon 4/27

8:35 am-12:20 pm

1 stop3h 45m

$320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to New York from

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 53% 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

4h 10m

Direct flights

None
The fastest flight from Detroit to Islip, New York takes 4h 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 4h 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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.

An easier way to manage your Islip, New York trip

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