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Pearson Intl

$299+ Cheap flights from Islip, NY (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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$347
(Kiwi.com)

One-way from

$299
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$268
Provider with most accurate pricing for Islip Long Island-Toronto Pearson Intl flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Toronto Pearson Intl flights.
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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. 12% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
mié. 2/47:35 pmISP - YYZ
1 stop28h 19mMultiple Airlines
mié. 2/117:15 amYYZ - ISP
2 stops31h 24mMultiple Airlines
Deal found 1/7$347
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
vie. 2/203:34 pmISP - YYZ
2 stops19h 54mMultiple Airlines
vie. 2/273:50 pmYYZ - ISP
1 stop8h 54mMultiple Airlines
Deal found 1/5$353
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
sáb. 2/2111:41 amISP - YYZ
1 stop12h 33mMultiple Airlines
sáb. 2/287:15 amYYZ - ISP
2 stops12h 13mMultiple Airlines
Deal found 1/7$383
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
jue. 1/88:40 pmISP - YYZ
1 stop17h 36mMultiple Airlines
mié. 1/147:15 amYYZ - ISP
1 stop25h 40mMultiple Airlines
Deal found 1/7$434

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 enero 8, 2026.
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

mié. 2/4

7:35 pm-11:54 pm

1 stop28h 19m

Toronto Pearson Intl

mié. 2/11

7:15 am-2:39 pm

2 stops31h 24m

$347

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

vie. 2/20

3:34 pm-11:28 am

2 stops19h 54m

Toronto Pearson Intl

vie. 2/27

3:50 pm-12:44 am

1 stop8h 54m

$353

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

sáb. 2/21

11:41 am-12:14 am

1 stop12h 33m

Toronto Pearson Intl

sáb. 2/28

7:15 am-7:28 pm

2 stops12h 13m

$383

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

dom. 6/28

6:46 pm-1:52 pm

2 stops43h 06m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Compare providers for flights from Islip to Pearson Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Pearson Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Toronto Pearson Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Toronto Pearson Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Toronto Pearson Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Toronto Pearson Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, New York to Toronto Pearson Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto Pearson Intl Airport (average of $84). Flying from Islip, New York to Toronto Pearson Intl Airport in December is currently the most expensive (average of $128). 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, New York to Toronto Pearson Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto Pearson Intl Airport (average of $84). Flying from Islip, New York to Toronto Pearson Intl Airport in December is currently the most expensive (average of $128). 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
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Orillia
Vaughan
Richmond Hill
Gravenhurst

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