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Pearson Intl

$298+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap 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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Thu 4/234:07 pm
ISP
-
YYZ
1 stop8h 07m
Multiple Airlines
Thu 4/307:20 am
YYZ
-
ISP
2 stops25h 53m
Multiple Airlines
Deal found 3/9$423
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Thu 4/164:07 pm
ISP
-
YYZ
1 stop8h 07m
Multiple Airlines
Mon 4/205:50 pm
YYZ
-
ISP
2 stops41h 20m
Multiple Airlines
Deal found 3/8$427
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Mon 6/87:30 am
ISP
-
YYZ
1 stop7h 25m
Multiple Airlines
Wed 6/109:50 am
YYZ
-
ISP
1 stop23h 18m
Multiple Airlines
Deal found 3/9$490
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sat 4/1811:50 am
ISP
-
YYZ
2 stops9h 10m
Multiple Airlines
Sun 4/198:20 pm
YYZ
-
ISP
1 stop12h 53m
Multiple Airlines
Deal found 3/9$498
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/2211:50 am
ISP
-
YYZ
2 stops12h 24m
Multiple Airlines
Wed 4/297:15 am
YYZ
-
ISP
1 stop26h 18m
Multiple Airlines
Deal found 3/8$551
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Tue 4/2111:59 am
ISP
-
YYZ
1 stop26h 54m
Multiple Airlines
Tue 4/285:50 pm
YYZ
-
ISP
2 stops39h 43m
Multiple Airlines
Deal found 3/7$584
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Thu 4/92:59 pm
ISP
-
YYZ
1 stop8h 20m
Multiple Airlines
Sun 4/128:20 pm
YYZ
-
ISP
2 stops23h 45m
Multiple Airlines
Deal found 3/8$591
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Mon 5/44:07 pm
ISP
-
YYZ
1 stop7h 52m
Multiple Airlines
Thu 5/77:45 am
YYZ
-
ISP
1 stop25h 28m
Multiple Airlines
Deal found 3/10$616

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(Kiwi.com)

One-way from

$298
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$257
Provider with most accurate pricing for Islip Long Island-Toronto Pearson Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Toronto Pearson Intl flights.
Search Deals
From Islip Long Island to Toronto Pearson Intl
Search Deals
One-way flight from Islip Long Island to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 2,558,603 searches. Data last updated March 10, 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

Thu 4/16

4:07 pm-12:14 am

1 stop8h 07m

Toronto Pearson Intl

Mon 4/20

5:50 pm-11:10 am

2 stops41h 20m

$427
Quickest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 6/8

7:30 am-2:55 pm

1 stop7h 25m

Toronto Pearson Intl

Wed 6/10

9:50 am-9:08 am

1 stop23h 18m

$490

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Wed 4/22

11:50 am-12:14 am

2 stops12h 24m

Toronto Pearson Intl

Wed 4/29

7:15 am-9:33 am

1 stop26h 18m

$551

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Tue 4/21

11:59 am-2:53 pm

1 stop26h 54m

Toronto Pearson Intl

Tue 4/28

5:50 pm-9:33 am

2 stops39h 43m

$584

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 4/9

2:59 pm-11:19 pm

1 stop8h 20m

Toronto Pearson Intl

Sun 4/12

8:20 pm-8:05 pm

2 stops23h 45m

$591

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 5/4

4:07 pm-11:59 pm

1 stop7h 52m

Toronto Pearson Intl

Thu 5/7

7:45 am-9:13 am

1 stop25h 28m

$616

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 6/18

10:03 am-9:55 pm

2 stops11h 52m

Toronto Pearson Intl

Sun 6/21

9:50 am-9:08 am

1 stop23h 18m

$751
Cheapest one-way
Quickest one-way

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Tue 3/17

11:59 am-11:49 pm

1 stop11h 50m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Islip, New York-Toronto Pearson Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Toronto Pearson Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $83). 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 $83). 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
Collingwood
Markham
Oakville
Brantford
Vaughan
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Burlington
Oshawa
Ajax
Owen Sound
Orillia
Richmond Hill
Gravenhurst

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