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C$ 414+ Cheap flights to Islip, NY

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
— ISP
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Flights to Islip, NY in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Islip
Explore the most affordable flight options available to Islip. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2026.

Tue 26/59:50 a.m.
YYZ
-
ISP
1 stop24h 15m
Multiple Airlines
Sun 31/511:00 a.m.
ISP
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 21/3C$ 784
Thu 23/45:50 p.m.
YYZ
-
ISP
2 stops15h 23m
Multiple Airlines
Sun 26/44:07 p.m.
ISP
-
YYZ
1 stop19h 39m
Multiple Airlines
Deal found 21/3C$ 890
Fri 1/58:10 a.m.
YYZ
-
ISP
1 stop11h 26m
Multiple Airlines
Mon 4/54:07 p.m.
ISP
-
YYZ
2 stops27h 28m
Multiple Airlines
Deal found 24/3C$ 932

Find flight deals to Islip

Find the latest flights to Islip in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 25 March 2026.

Round-trip from

C$ 250

One-way from

C$ 414

Popular in

December

Cheapest in

May

Average price

C$ 330
Porter Airlines
  • Porter Airlines
  • 26/6-29/6
  • Nonstop
  • 3h 15m total
  • Toronto to New York
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 26h 06m total
  • Toronto to Islip
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches and data was last updated on 25 March 2026.
Use the filters below to find and compare flights to Islip that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Tue 26/5

9:50 a.m.-1:33 p.m.

2 stops27h 43m

Islip Long Island

Sun 31/5

11:00 a.m.-11:35 p.m.

1 stop12h 35m

C$ 784
Quickest round-trip

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Thu 23/4

5:50 p.m.-9:13 a.m.

2 stops15h 23m

Islip Long Island

Sun 26/4

4:07 p.m.-11:46 a.m.

1 stop19h 39m

C$ 890

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Fri 1/5

8:10 a.m.-7:36 p.m.

1 stop11h 26m

Islip Long Island

Mon 4/5

4:07 p.m.-7:35 p.m.

2 stops27h 28m

C$ 932
Cheapest one-way
Quickest one-way

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Mon 24/8

1:50 p.m.-3:56 p.m.

2 stops26h 06m

C$ 414

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

Sorted by cheapest first

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 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 to Islip

How long is the flight to Islip?

On average, a flight from Toronto to Islip takes 15 hours 23 minutes. Flights to Islip from other popular cities in Canada 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).

FAQs about flying to Islip

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

    Travellers will need to book flights to Long Island (ISP) if they wish to fly to Islip. The Islip airport is 11.6 km from the city centre.

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

    Yes, flights with layovers 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, Vancouver offers the quickest one-way flight (13 hours 55 minutes).

  • Does Islip Long Island have rental cars?

    Yes. Those touching down at Islip Long Island can take advantage of the rental car 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).

See more FAQs

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Islip.

Can Cheapflights find flights to Islip with no change fees?

Certainly. Search results for flights to Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Islip become cheaper?

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