HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pearson Intl

$333+ Cheap flights from Islip (ISP) to Pearson Intl (YYZ)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Pearson Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 11, 2025.

Round-trip from

$333
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$253
From Islip Long Island to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/249:49 amISP - YYZ
1 stop11h 32mMultiple Airlines
Fri 10/317:35 amYYZ - ISP
1 stop10h 53mMultiple Airlines
Deal found 9/9$333
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/114:58 pmISP - YYZ
2 stops21h 07mMultiple Airlines
Tue 10/149:50 amYYZ - ISP
1 stop10h 52mMultiple Airlines
Deal found 9/10$438
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/911:25 amISP - YYZ
1 stop12h 16mMultiple Airlines
Wed 9/179:50 amYYZ - ISP
1 stop25h 05mMultiple Airlines
Deal found 9/8$494
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/104:58 pmISP - YYZ
1 stop30h 43mMultiple Airlines
Sun 10/197:45 amYYZ - ISP
1 stop25h 19mMultiple Airlines
Deal found 9/10$508

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 September 11, 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

Fri 10/24

9:49 am-9:21 pm

1 stop11h 32m

Toronto Pearson Intl

Fri 10/31

7:35 am-6:28 pm

1 stop10h 53m

$333

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sat 10/11

4:58 pm-2:05 pm

2 stops21h 07m

Toronto Pearson Intl

Tue 10/14

9:50 am-8:42 pm

1 stop10h 52m

$438

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 10/10

4:58 pm-11:41 pm

1 stop30h 43m

Toronto Pearson Intl

Sun 10/19

7:45 am-9:04 am

1 stop25h 19m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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
Collingwood
Markham
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Vaughan
Richmond Hill
Gravenhurst
St. Catharines

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Toronto Island flights
White Plains to Pearson Intl flights
John F Kennedy Intl to Hamilton flights
Albany to Pearson Intl flights
Newark to Hamilton flights
Buffalo to Pearson Intl flights
Syracuse to Pearson Intl flights
Rochester to Pearson Intl flights
LaGuardia to Hamilton flights
Stewart to Pearson Intl flights
Albany to Toronto Island flights
Syracuse to Toronto Island flights
Ithaca to Pearson Intl flights
Buffalo to Toronto Island flights
Binghamton to Pearson Intl flights
Watertown to Pearson Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.