DTW - ISP

$123 Find Cheap Flights from Detroit to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$204
Typical prices: $358-$546
Multiple Airlines
Sun 11/11Sun 11/18
DTW - ISP • 1 stop
Cheapest one-way
$123
Typical prices: $175-$233
Frontier
Mon 11/19
DTW - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Detroit Metropolitan Wayne County Airport and Islip. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 27% price drop
July
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Detroit to Islip (DTW-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Detroit to Islip

Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:53 pm - 10:17 amDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
15h 24m1 stop Raleigh-Durham
Multiple Airlines Logo
12:00 pm - 5:59 pmISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
5h 59m1 stop Raleigh-Durham
$204Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:25 am - 10:17 amDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
27h 52m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
12:00 pm - 5:59 pmISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
5h 59m1 stop Raleigh-Durham
$267Multiple Airlines
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
6:51 pm - 11:20 amDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
16h 29m1 stop Raleigh-Durham
Multiple Airlines Logo
3:02 pm - 11:43 amISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
20h 41m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$283Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Southwest Logo
5:00 am - 11:45 amDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
6h 45m1 stop Baltimore/Washington
Southwest Logo
4:05 pm - 10:10 pmISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
6h 05m1 stop Baltimore/Washington
$289Southwest
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
6:51 pm - 11:20 amDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
16h 29m1 stop Raleigh-Durham
Multiple Airlines Logo
6:54 pm - 11:40 amISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
16h 46m1 stop Orlando
$294Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Southwest Logo
6:50 am - 5:05 pmDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
10h 15m2 stops Lambert-St Louis Baltimore/Washington
Southwest Logo
6:30 am - 6:00 pmISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
11h 30m2 stops Orlando Nashville Intl
$305Southwest
Thu, Oct 1 - Mon, Oct 5
Frontier Logo
8:57 pm - 4:58 pmDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
20h 01m1 stop Orlando
Frontier Logo
5:43 pm - 11:35 amISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
17h 52m1 stop Orlando
$314Frontier
Mon, Sep 28 - Fri, Oct 2
Frontier Logo
8:57 pm - 4:58 pmDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
20h 01m1 stop Orlando
Frontier Logo
5:43 pm - 11:35 amISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
17h 52m1 stop Orlando
$340Frontier
Tue, Sep 29 - Sat, Oct 3
Frontier Logo
12:34 pm - 4:58 pmDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
28h 24m1 stop Orlando
Frontier Logo
5:43 pm - 11:35 amISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
17h 52m1 stop Orlando
$349Frontier
Mon, Jan 11 - Sat, Jan 16
Southwest Logo
11:20 am - 9:30 pmDTW  Detroit Metropolitan Wayne County-ISP Islip Long Island
10h 10m2 stops Orlando Baltimore/Washington
Southwest Logo
11:20 am - 5:55 pmISP  Islip Long Island-DTW Detroit Metropolitan Wayne County
6h 35m2 stops Baltimore/Washington Chicago Midway
$354Southwest
Booking Insights

Price, demand and travel trends for Detroit Metropolitan Wayne County Airport to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Detroit Metropolitan Wayne County Airport to Islip with more confidence.

What is the cheapest airline to fly from Detroit Metropolitan Wayne County Airport to Islip?

Southwest ($289) and Frontier ($314) are the cheapest airlines to fly round-trip from Detroit Metropolitan Wayne County Airport to Islip according to KAYAK data over the last 5 days.

Find deals

Key details for Detroit Metropolitan Wayne County Airport to Islip flights

Low season

January

Cheapest flight

$123
Flight from Detroit Metropolitan Wayne County Airport to Islip

When to book flights from Detroit to Islip

Are your dates flexible? Find out the best times to travel from Detroit to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Detroit Metropolitan Wayne County Airport to Islip flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Detroit Metropolitan Wayne County Airport to Islip?

    Flights from Detroit Metropolitan Wayne County Airport to Islip usually depart from Detroit Metropolitan Wayne County (DTW) and arrive at Islip Long Island (ISP).

  • What cabin classes can I book on flights from Detroit Metropolitan Wayne County Airport to Islip?

    Only Economy Class is available on flights from Detroit Metropolitan Wayne County Airport to Islip.

  • Which airports do connecting flights from Detroit Metropolitan Wayne County Airport to Islip pass through?

    Most connecting flights from Detroit Metropolitan Wayne County Airport to Islip pass through Baltimore/Washington (BWI), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Detroit Metropolitan Wayne County Airport to Islip?

    Yes. Being flexible with your travel dates can save you up to 33% on the Detroit Metropolitan Wayne County Airport to Islip route. Wednesday is the cheapest departure day at $366 round-trip on average, while Friday is the most expensive at $546, a difference of $180. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Detroit Metropolitan Wayne County Airport to Islip?

    A nonstop flight from Detroit Metropolitan Wayne County Airport to Islip takes 0h 00m, covering 539 miles.

  • Do I need a passport to fly from Detroit Metropolitan Wayne County Airport to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Detroit Metropolitan Wayne County Airport to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $204 to $1,521. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Detroit Metropolitan Wayne County Airport to Islip looking right now?

    One-way fares from Detroit Metropolitan Wayne County Airport to Islip are currently lower than usual. Average one-way flight prices are about $154, which is 12% below the typical average for this route.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

Your guide to booking Detroit Metropolitan Wayne County Airport to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $366 - about $180 less than Friday (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Detroit Metropolitan Wayne County Airport to Islip trip for August. Fares historically average $358 round-trip in that month - typically $321 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from Detroit to Islip

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