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Pearson Intl

$135+ Cheap flights from Islip (ISP) to Pearson Intl (YYZ)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$398
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$281
From Islip Long Island to Toronto Pearson Intl
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One-way flight from Islip Long Island to Toronto Pearson Intl
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Highest demand for flights based on searches. 13% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Islip to Pearson Intl

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 August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:35 amISP - YYZ
1 stop26h 17mMultiple Airlines
Sun 10/58:00 pmYYZ - ISP
1 stop14h 40mMultiple Airlines
Deal found 8/19$398
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:40 amISP - YYZ
1 stop12h 01mMultiple Airlines
Thu 10/97:15 amYYZ - ISP
2 stops13h 27mMultiple Airlines
Deal found 8/18$450
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:05 pmISP - YYZ
2 stops21h 00mMultiple Airlines
Fri 10/104:00 pmYYZ - ISP
1 stop18h 37mMultiple Airlines
Deal found 8/19$506
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:59 amISP - YYZ
1 stop11h 22mMultiple Airlines
Sun 10/127:15 amYYZ - ISP
2 stops13h 37mMultiple Airlines
Deal found 8/20$554
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:37 pmISP - YYZ
2 stops13h 05mMultiple Airlines
Thu 10/97:15 amYYZ - ISP
1 stop13h 27mMultiple Airlines
Deal found 8/18$592
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:02 amISP - YYZ
1 stop25h 44mMultiple Airlines
Thu 11/275:15 pmYYZ - ISP
1 stop15h 52mMultiple Airlines
Deal found 8/19$700
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:33 pmISP - YYZ
1 stop18h 22mMultiple Airlines
Sun 8/2411:15 pmYYZ - ISP
2 stops19h 17mMultiple Airlines
Deal found 8/19$788

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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Islip to Toronto Pearson Intl Airport that are best for you.

Fly from

Islip

Fly to

Pearson Intl

Route

Depart

Return

Price

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Wed 10/1

11:35 am-1:52 pm

1 stop26h 17m

Toronto Pearson Intl

Sun 10/5

8:00 pm-10:40 am

1 stop14h 40m

$398

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 10/2

11:40 am-11:41 pm

1 stop12h 01m

Toronto Pearson Intl

Thu 10/9

7:15 am-8:42 pm

2 stops13h 27m

$450

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 10/3

5:05 pm-2:05 pm

2 stops21h 00m

Toronto Pearson Intl

Fri 10/10

4:00 pm-10:37 am

1 stop18h 37m

$506

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 10/10

9:59 am-9:21 pm

1 stop11h 22m

Toronto Pearson Intl

Sun 10/12

7:15 am-8:52 pm

2 stops13h 37m

$554

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Tue 10/7

9:37 pm-10:42 am

2 stops13h 05m

Toronto Pearson Intl

Thu 10/9

7:15 am-8:42 pm

1 stop13h 27m

$592

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 10/3

5:05 pm-10:40 pm

1 stop29h 35m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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.

Cheapflights Insights

Everything you need to know about your flight from Islip to Toronto Pearson Intl Airport

What is the cheapest month to book a flight from Islip to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Islip to Toronto Pearson Intl Airport (average of $243). Flying from Islip to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 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?

    For a flight from Islip to Toronto Pearson Intl, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 outbound flights to Toronto Pearson Intl per day. 0 airlines have flights to Toronto Pearson Intl from Islip Long Island on a regular basis.

  • 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.

  • What is the cheapest month to book a flight from Islip to Toronto Pearson Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Islip to Toronto Pearson Intl Airport (average of $243). Flying from Islip to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Burlington
Peterborough
Barrie
Cambridge
Milton
Oshawa
Owen Sound
Ajax
Vaughan
Richmond Hill
Gravenhurst
St. Catharines

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Islip to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
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