How often are flights from Islip to Detroit delayed?

Historically, on average around 0% of flights between Islip and Detroit have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What airlines fly to Detroit?

Spirit Airlines, Delta and United Airlines are the top three most popular airlines that fly to Detroit from Islip, New York according to our data. Spirit Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 6 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

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

What is the most punctual flight time for Islip to Detroit flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Detroit.

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

The necessary travel and health documents for your Detroit trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$162 Cheap Flights from Islip to Detroit in 2025/26

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Find the cheapest flights from Islip, New York to Detroit

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 pm - 8:52 am

ISP

DTW

12h 07m1 stop

3:14 pm - 6:48 pm

DTW

ISP

27h 34m1 stop

$181Frontier

Sun, Jan 18 - Sun, Jan 25

9:52 am - 9:03 pm

ISP

DTW

11h 11m2 stops

3:14 pm - 6:48 pm

DTW

ISP

27h 34m1 stop

$206Multiple Airlines

Sun, Jan 18 - Sun, Jan 25

8:24 pm - 8:07 am

ISP

DTW

35h 43m2 stops

10:43 am - 6:40 pm

DTW

ISP

7h 57m1 stop

$258Multiple Airlines

Mon, Jan 5 - Fri, Jan 9

11:59 am - 4:13 pm

ISP

DTW

28h 14m1 stop

8:48 pm - 8:40 am

DTW

ISP

11h 52m1 stop

$266Multiple Airlines

Tue, Feb 17 - Tue, Feb 24

8:24 pm - 11:52 am

ISP

DTW

15h 28m1 stop

3:25 pm - 6:55 pm

DTW

ISP

27h 30m1 stop

$305Multiple Airlines

Mon, Jan 5 - Fri, Jan 9

11:59 am - 4:13 pm

ISP

DTW

28h 14m1 stop

9:18 am - 8:40 am

DTW

ISP

23h 22m2 stops

$311Multiple Airlines

Tue, Feb 17 - Tue, Feb 24

11:50 am - 9:10 pm

ISP

DTW

9h 20m2 stops

6:25 am - 4:15 pm

DTW

ISP

9h 50m2 stops

$324Southwest

Tue, Feb 17 - Tue, Feb 24

6:00 am - 3:05 pm

ISP

DTW

9h 05m2 stops

6:00 am - 4:35 pm

DTW

ISP

10h 35m2 stops

$407Southwest

Sun, Jan 18 - Sun, Jan 25

10:00 am - 11:56 pm

ISP

DTW

13h 56m2 stops

8:45 am - 4:10 pm

DTW

ISP

7h 25m1 stop

$568Multiple Airlines

Fri, Jan 23 - Sat, Jan 24

10:23 am - 8:07 am

ISP

DTW

21h 44m3 stops

7:00 am - 7:45 pm

DTW

ISP

12h 45m2 stops

$591Multiple Airlines

Mon, Jan 5 - Fri, Jan 9

Southwest flights from Islip, New York to Detroit

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

Southwest

Feb 17

ISP11:50 amIslip Long Island

9h 20m

2 stops

DTW9:10 pmDetroit Metropolitan Wayne County

Feb 24

DTW6:25 amDetroit Metropolitan Wayne County

9h 50m

2 stops

ISP4:15 pmIslip Long Island

$324

Find similar

Southwest

Jan 18

ISP6:00 amIslip Long Island

9h 05m

2 stops

DTW3:05 pmDetroit Metropolitan Wayne County

Jan 25

DTW6:00 amDetroit Metropolitan Wayne County

10h 35m

2 stops

ISP4:35 pmIslip Long Island

$407

Find similar

Frontier flights from Islip, New York to Detroit

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

Frontier

Jan 18

ISP8:45 pmIslip Long Island

12h 07m

1 stop

DTW8:52 amDetroit Metropolitan Wayne County

Jan 25

DTW3:14 pmDetroit Metropolitan Wayne County

27h 34m

1 stop

ISP6:48 pmIslip Long Island

$181

Find similar

Frontier

Apr 10

ISP9:41 amIslip Long Island

10h 43m

1 stop

DTW8:24 pmDetroit Metropolitan Wayne County

Apr 13

DTW6:00 amDetroit Metropolitan Wayne County

13h 11m

1 stop

ISP7:11 pmIslip Long Island

$751

Find similar

Frontier

Dec 26

ISP8:35 pmIslip Long Island

11h 50m

1 stop

DTW8:25 amDetroit Metropolitan Wayne County

Jan 3

DTW11:01 amDetroit Metropolitan Wayne County

12h 58m

1 stop

ISP11:59 pmIslip Long Island

$1,170

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Sun 1/18

8:45 pm-8:52 am

1 stop12h 07m

Detroit Metropolitan Wayne County

Sun 1/25

3:14 pm-6:48 pm

1 stop27h 34m

$181

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Sun 1/18

9:52 am-9:03 pm

2 stops11h 11m

Detroit Metropolitan Wayne County

Sun 1/25

3:14 pm-6:48 pm

1 stop27h 34m

$206

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Mon 1/5

8:24 pm-8:07 am

2 stops35h 43m

Detroit Metropolitan Wayne County

Fri 1/9

10:43 am-6:40 pm

1 stop7h 57m

$258

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Tue 2/17

11:59 am-4:13 pm

1 stop28h 14m

Detroit Metropolitan Wayne County

Tue 2/24

8:48 pm-8:40 am

1 stop11h 52m

$266

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Mon 1/5

8:24 pm-11:52 am

1 stop15h 28m

Detroit Metropolitan Wayne County

Fri 1/9

3:25 pm-6:55 pm

1 stop27h 30m

$305

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Tue 2/17

11:59 am-4:13 pm

1 stop28h 14m

Detroit Metropolitan Wayne County

Tue 2/24

9:18 am-8:40 am

2 stops23h 22m

$311

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Tue 2/17

11:50 am-9:10 pm

2 stops9h 20m

Detroit Metropolitan Wayne County

Tue 2/24

6:25 am-4:15 pm

2 stops9h 50m

$324

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Sun 1/18

6:00 am-3:05 pm

2 stops9h 05m

Detroit Metropolitan Wayne County

Sun 1/25

6:00 am-4:35 pm

2 stops10h 35m

$407

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Fri 1/23

10:00 am-11:56 pm

2 stops13h 56m

Detroit Metropolitan Wayne County

Sat 1/24

8:45 am-4:10 pm

1 stop7h 25m

$568

IslipDetroit

ISP - DTW

ISPDTW

Islip Long Island

Mon 1/5

10:23 am-8:07 am

3 stops21h 44m

Detroit Metropolitan Wayne County

Fri 1/9

7:00 am-7:45 pm

2 stops12h 45m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

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

Delays

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Islip, New York is on a Thursday. momondo users have found tickets for Thursday departures for as low as $253. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Islip, New York to Detroit for around $326.

What is the cheapest time of day to depart on your flight to Detroit?

In the evening is the cheapest time of day to fly from Islip, New York to Detroit when you can find flight prices for as low as $213. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $289 on average. Flights to Detroit from Islip, New York in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Islip, New York to Detroit

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

Estimated round-trip price

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

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

Fastest flight time	6h 30m
Direct flights	None

The fastest flight from Islip, New York to Detroit takes 6h 30m

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

Search flight deals

How far is Islip Long Island to Detroit by plane?
Detroit is 520.3 mi away from Islip Long Island. Flights usually cover this in 6h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Islip Long Island Airport to Detroit?
Prices for flights from Islip Long Island Airport to Detroit refresh daily.
How old do you have to be to fly from Islip Long Island Airport to Detroit?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The necessary travel and health documents for your Detroit trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Port Huron

Roseville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Detroit. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Detroit from Islip which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Detroit.

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

Yes momondo offers price alerts on flights to Detroit from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.