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Islip

$496+ Cheap flights from Kingston (KIN) to Islip, NY (ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
KIN — ISP
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Kingston to Islip

Cheapest flights from Kingston to Islip
Explore the most affordable flight options available from Kingston to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Expedia deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:33 pm
KIN
-
ISP
1 stop24h 57m
JetBlue
Wed 3/188:25 am
ISP
-
KIN
1 stop9h 05m
JetBlue
Deal found 1/25$496
This JetBlue deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:00 am
KIN
-
ISP
1 stop9h 39m
JetBlue
Tue 5/198:34 pm
ISP
-
KIN
1 stop12h 10m
JetBlue
Deal found 1/26$582

Find flight deals from Kingston to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Kingston (KIN) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(Expedia)

Popular in

April

Cheapest in

March

Average price

$476
Provider with most accurate pricing for Kingston Norman Manley-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kingston Norman Manley-Islip Long Island flights.
Search Deals
From Kingston Norman Manley to Islip Long Island
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingston to Islip 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Kingston to Islip that are best for you.

Fly from

Kingston

Fly to

Islip

Route

Depart

Return

Price

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Wed 3/11

5:33 pm-7:30 pm

1 stop24h 57m

Islip Long Island

Wed 3/18

8:25 am-4:30 pm

1 stop9h 05m

$496

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Tue 5/12

9:00 am-7:39 pm

1 stop9h 39m

Islip Long Island

Tue 5/19

8:34 pm-7:44 am

1 stop12h 10m

$582

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Tue 4/14

9:00 am-7:39 pm

1 stop9h 39m

$625

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Sun 4/12

12:55 pm-10:46 pm

1 stop8h 51m

$950

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Mon 4/13

12:55 pm-10:46 pm

1 stop8h 51m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Kingston-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kingston-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kingston-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kingston-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kingston-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kingston to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Kingston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kingston to Islip

What is the cheapest month to book a flight from Kingston to Islip, New York?

Currently, March is the cheapest month in which you can book a flight from Kingston to Islip, New York (average of $194). Flying from Kingston to Islip, New York in September is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Kingston to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kingston to Islip, New York?

    A quick flight from Kingston to Islip, New York can take about 24h 57m. JetBlue provides one of the quickest options available for as low as $496. There are 1593 mi between Kingston and Islip, New York.

  • Can I find deals for flights from Kingston to Islip that include hotel bookings?

    Yes. In addition to deals on Kingston to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kingston to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kingston to Islip.

  • Can I find deals for business class flights from Kingston to Islip?

    Yes. Cheapflights offers flight deals from Kingston to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kingston to Islip, New York?

    Currently, March is the cheapest month in which you can book a flight from Kingston to Islip, New York (average of $194). Flying from Kingston to Islip, New York in September is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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