DTW - ISP

$311 Find Cheap Flights from Detroit to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Detroit to Islip departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Detroit to Islip, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Detroit to Islip, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$427
Frontier
Sun 1/4Sun 1/11
DTW - ISP • 1 stop
Cheapest one-way
$81
Frontier
Thu 1/15
DTW - ISP • 1 stop
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We hope you love your trip to Islip!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Detroit to Islip (DTW-ISP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Detroit to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Detroit to Islip

Sun, Jan 4 - Sun, Jan 11
Frontier Logo
10:55 am - 7:39 pm
DTW
-
ISP
8h 44m1 stop
Frontier Logo
8:40 pm - 10:33 am
ISP
-
DTW
13h 53m1 stop
$427Frontier
Sat, Dec 27 - Tue, Dec 30
Frontier Logo
11:01 am - 11:59 pm
DTW
-
ISP
12h 58m1 stop
Frontier Logo
12:20 pm - 8:13 pm
ISP
-
DTW
7h 53m1 stop
$811Frontier
Booking Insights

KAYAK's insights & trends for Detroit to Islip flights

Get data-powered insights and trends into flights from Detroit to Islip to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Detroit to Islip?

Percentage of 1-stop round-trip flights from Detroit to Islip chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Baltimore (BWI) is the top choice – 88% of KAYAK users who clicked on 1-stop flights from Detroit to Islip picked an itinerary connecting there.

What is the cheapest layover airport when flying from Detroit to Islip?

Average round-trip price for 1-stop flights from Detroit to Islip clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $210.

Which layover airport offers the shortest total travel time from Detroit to Islip?

Shortest average total travel time for 1-stop one-way flights from Detroit to Islip via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Baltimore (BWI) for the shortest journey. The average one-way travel time for flights connecting there is 5h 09m.

Which layover airport has the quickest connection when flying from Detroit to Islip?

Average layover duration at different layover airports for 1-stop one-way flights from Detroit to Islip, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Baltimore (BWI) often has the shortest layovers from Detroit to Islip, with an average of 2h 56m.

Find deals

Good to know

Cheapest flight$81
Flight from Detroit 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Detroit to Islip flights

  • What is the cheapest flight from Detroit Metropolitan Wayne County Airport to Islip?

    In the last 3 days, the lowest price for a flight from Detroit Metropolitan Wayne County Airport to Islip was $81 for a one-way ticket and $427 for a round-trip.

  • Do I need a passport to fly between Detroit and Islip?

    A passport is not required to fly from Detroit to Islip.

  • Which aircraft models fly most regularly from Detroit to Islip?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Detroit to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Detroit to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Detroit to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Detroit is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Detroit to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Detroit with another airline. Booking your flights between Detroit and ISP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Detroit to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Detroit up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Detroit to Islip

Information on your arrival and departure airports

Detroit (DTW)
Islip (ISP)