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Cheap flights from Islip, NY to Toronto Pearson Intl Airport from C$ 668

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Islip to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Islip to Pearson Intl
Explore the most affordable flight options available from Islip to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Sat 19/912:00 p.m.
ISP
-
YYZ
2 stops11h 35m
Multiple Airlines
Mon 21/99:50 a.m.
YYZ
-
ISP
1 stop23h 43m
Multiple Airlines
Deal found 20/7C$ 748
Fri 28/88:31 p.m.
ISP
-
YYZ
1 stop24h 09m
Multiple Airlines
Mon 31/88:10 a.m.
YYZ
-
ISP
1 stop10h 51m
Multiple Airlines
Deal found 21/7C$ 787
Sun 6/97:46 p.m.
ISP
-
YYZ
1 stop19h 09m
Multiple Airlines
Sun 13/97:30 a.m.
YYZ
-
ISP
2 stops26h 58m
Multiple Airlines
Deal found 23/7C$ 808
Sat 5/97:09 p.m.
ISP
-
YYZ
2 stops26h 46m
Multiple Airlines
Sat 12/94:50 p.m.
YYZ
-
ISP
1 stop16h 43m
Multiple Airlines
Deal found 22/7C$ 813
Fri 16/109:39 a.m.
ISP
-
YYZ
2 stops13h 56m
Multiple Airlines
Mon 19/108:10 a.m.
YYZ
-
ISP
1 stop11h 50m
Multiple Airlines
Deal found 19/7C$ 817
Thu 10/1210:57 a.m.
ISP
-
YYZ
2 stops13h 13m
Multiple Airlines
Sun 13/128:00 p.m.
YYZ
-
ISP
1 stop13h 01m
Multiple Airlines
Deal found 24/7C$ 832
Tue 18/810:57 a.m.
ISP
-
YYZ
1 stop9h 08m
Multiple Airlines
Mon 24/87:25 a.m.
YYZ
-
ISP
2 stops33h 22m
Multiple Airlines
Deal found 20/7C$ 859
Thu 13/85:50 p.m.
ISP
-
YYZ
2 stops21h 05m
Multiple Airlines
Sat 22/87:25 a.m.
YYZ
-
ISP
1 stop11h 10m
Multiple Airlines
Deal found 22/7C$ 993

Find flight deals from Islip to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Pearson Intl (YYZ). 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 25 July 2026.

Round-trip from

C$ 668

Popular in

December

Cheapest in

April

Average price

C$ 475
8/9-15/9
  • 8/9-15/9
  • 3 total stops
  • 42h 06m total
  • Islip to Toronto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Pearson Intl 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 629,999 searches. Data last updated 25 July 2026.
Use the filters below to find and compare flights from Islip to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Tue 8/9

10:57 a.m.-9:55 p.m.

2 stops34h 58m

Toronto Pearson Intl

Tue 15/9

9:50 a.m.-4:58 p.m.

1 stop7h 08m

C$ 668

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 10/12

9:56 a.m.-12:10 a.m.

1 stop14h 14m

Toronto Pearson Intl

Sun 13/12

8:00 p.m.-9:01 a.m.

1 stop13h 01m

C$ 748

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sat 19/9

12:00 p.m.-11:35 p.m.

2 stops11h 35m

Toronto Pearson Intl

Mon 21/9

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

1 stop23h 43m

C$ 748

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 28/8

1:00 p.m.-2:05 p.m.

2 stops25h 05m

Toronto Pearson Intl

Mon 31/8

8:10 a.m.-7:01 p.m.

1 stop10h 51m

C$ 806

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sun 6/9

7:46 p.m.-2:55 p.m.

1 stop19h 09m

Toronto Pearson Intl

Sun 13/9

7:30 a.m.-10:28 a.m.

2 stops26h 58m

C$ 808

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sat 5/9

7:09 p.m.-9:55 p.m.

2 stops26h 46m

Toronto Pearson Intl

Sat 12/9

4:50 p.m.-9:33 a.m.

1 stop16h 43m

C$ 813

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Tue 18/8

10:57 a.m.-8:05 p.m.

1 stop9h 08m

Toronto Pearson Intl

Mon 24/8

7:25 a.m.-4:47 p.m.

2 stops33h 22m

C$ 859

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 13/8

5:50 p.m.-2:55 p.m.

2 stops21h 05m

Toronto Pearson Intl

Sat 22/8

7:25 a.m.-6:35 p.m.

1 stop11h 10m

C$ 993
Quickest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Tue 25/8

10:57 a.m.-8:05 p.m.

1 stop9h 08m

Toronto Pearson Intl

Wed 26/8

5:50 p.m.-9:53 a.m.

2 stops16h 03m

C$ 1,000
Cheapest one-way
Quickest one-way

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 30/7

7:31 a.m.-9:40 p.m.

1 stop14h 09m

C$ 749

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Sorted by cheapest first

Best time to book a flight from Islip to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from 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.

Related info for your journey

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

  • What airport do you fly from for flights from Islip to Toronto Pearson Intl?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Toronto Pearson Intl. On average, Long Island has 0 outbound flights to Toronto Pearson Intl per day from 0 airlines. Islip Long Island is conveniently located just 11.6 km from Islip’s city centre.

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

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

  • How can I find direct flights from Islip to Pearson Intl?

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

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

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

See more FAQs

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Markham
Kitchener
Collingwood
Vaughan
Oakville
Barrie
Oshawa
Burlington
Muskoka
Guelph
Cambridge
Richmond Hill
Pickering
Waterloo
Brantford
Milton
Owen Sound
Whitby
Cobourg

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How does Cheapflights help users find flights from Islip to Pearson Intl?

When you search for this flight from Islip to Pearson Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Islip to Pearson Intl?

Cheapflights simply makes it quick and affordable to book flights from Islip to Pearson Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Islip to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from 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 from Islip to Pearson Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Islip today and book when prices fit your budget.

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