₹ 55,670+ Cheap flights to Islip, New York
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Islip, NY in 2025
Find the latest flights to Islip in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 23 February 2025.
Find flight deals to Islip
Cheapest flights to IslipExplore the most affordable flight options available to Islip. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2025.
Explore the most affordable flight options available to Islip. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2025.
Find flights to Islip within your budget
Locate flights to Islip that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 23 February 2025.
Fly from
Route
Depart
Return
Price
New DelhiIslip
DEL - ISP
DELISP
New Delhi Indira Gandhi Intl
Wed 14/5
17:00-21:08
2 stops37h 38m
Islip Long Island
Mon 8/9
06:00-08:45
2 stops41h 15m
New DelhiIslip
DEL - ISP
DELISP
New Delhi Indira Gandhi Intl
Sun 4/5
10:25-21:28
2 stops44h 33m
Best time to book a flight to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip with our price prediction graph.
Travel insights for flights to Islip
Get recent, data-driven insights about flights to Islip including ideal travel times, pricing trends, and more.
How long is the flight to Islip?
On average, a flight from New Delhi to Islip takes 26 hours 18 minutes. Flights to Islip from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Islip by month
Plan your trip to Islip by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Islip ranges from 84.0 - 112.0 mm per month. March is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Islip when rainfall is around 84.0 mm.
Temperature in Islip by month
Plan your trip to Islip by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Islip, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
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