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Cheap flights to Islip, New York

— ISP
29 Oct — 5 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Islip

Return from

$1,397

Popular in

December

Cheapest in

August

Average price

$1,852
Air Canada
  • Air Canada
  • 15/10-28/10
  • 2 total stops
  • 44h 33m total
  • Sydney to New York
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Highest demand for flights based on searches. 7% potential increase in price ($138 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average return price).
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Average for return flights in September 2026
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Islip

Rainfall in Islip 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

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).

FAQs about flying to Islip

  • What airport do you fly into for flights to Islip?

    Booking a flight to Islip Long Island (ISP) is your only option if you intend on flying to Islip. It is only a 11.6 km journey from Long Island to Islip’s city centre.

  • Can I find cheaper flights to Islip if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Islip on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Islip depart from?

    For those looking to save time traveling to Islip, Melbourne offers the quickest one-way flight (41 hours 40 minutes).

  • Does Islip Long Island have car hire?

    Yes. Those touching down at Islip Long Island can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Islip Long Island?

    Yes. Islip Long Island has hotels nearby for those requiring accommodations. Clarion Hotel & Conference Center Ronkonkoma Macarthur Airport is the closest property to Islip Long Island (0.0 km away from Islip Long Island).

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Islip, users can toggle the no change fees filter when performing a flight search.

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