$288+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from Islip to Pearson IntlExplore 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 19, 2026.
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 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/285:43 pm -
1 stop22h 57m
Mon 10/51:50 pm -
2 stops27h 08m
Deal found 8/14![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/176:48 pm -
1 stop20h 07m
Tue 9/229:50 am -
2 stops25h 30m
Deal found 8/14![Multiple Airlines logo]()
$487
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:43 pm -
1 stop8h 27m
Sun 11/158:00 pm -
1 stop18h 33m
Deal found 8/14![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/106:48 pm -
1 stop20h 07m
Sat 9/129:50 am -
1 stop7h 08m
Deal found 8/16![Multiple Airlines logo]()
$665
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 9/175:43 pm -
1 stop29h 52m
Sat 9/261:30 pm -
2 stops29h 21m
Deal found 8/18![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/277:09 pm -
1 stop24h 56m
Sun 8/307:45 am -
1 stop10h 29m
Deal found 8/14![Multiple Airlines logo]()
$832
Best flights from Islip to Pearson IntlDiscover carefully curated flight deals from Islip to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Islip to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/285:43 pm -
1 stop22h 57m
Mon 10/59:50 am -
1 stop7h 08m
Deal found 8/14![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/176:48 pm -
1 stop20h 07m
Tue 9/229:50 am -
1 stop7h 08m
Deal found 8/14![Multiple Airlines logo]()
$492
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 9/175:43 pm -
1 stop29h 52m
Sat 9/267:25 am -
1 stop13h 34m
Deal found 8/18![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/277:49 pm -
2 stops19h 06m
Sun 8/307:45 am -
1 stop10h 29m
Deal found 8/14![Multiple Airlines logo]()
$868
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 8/217:09 pm -
1 stop21h 36m
Sun 8/234:50 pm -
1 stop25h 24m
Deal found 8/16![Multiple Airlines logo]()
$1,012
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:05 am -
1 stop4h 55m
Sun 8/237:25 am -
1 stop5h 05m
Deal found 8/15![Multiple Airlines logo]()
$1,057
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.
Sat 8/227:05 am -
1 stop4h 55m
Mon 8/244:45 pm -
2 stops41h 08m
Deal found 8/18![Multiple Airlines logo]()
$1,175
Last-minute flights from Islip to Pearson IntlDiscover last-minute flight deals from Islip to Pearson Intl. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Pearson Intl. Data last updated August 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 8/217:09 pm -
1 stop21h 36m
Sun 8/234:50 pm -
1 stop25h 24m
Deal found 8/16![Multiple Airlines logo]()
$1,012
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 8/227:05 am -
1 stop4h 55m
Sun 8/236:15 am -
2 stops11h 51m
Deal found 8/15![Multiple Airlines logo]()
$961
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/277:09 pm -
1 stop24h 56m
Sun 8/307:45 am -
1 stop10h 29m
Deal found 8/14![Multiple Airlines logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/106:48 pm -
1 stop20h 07m
Sat 9/129:50 am -
1 stop7h 08m
Deal found 8/16![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/176:48 pm -
1 stop20h 07m
Tue 9/229:50 am -
2 stops25h 30m
Deal found 8/14![Multiple Airlines logo]()
$487
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 9/175:43 pm -
1 stop29h 52m
Sat 9/261:30 pm -
2 stops29h 21m
Deal found 8/18![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/285:43 pm -
1 stop22h 57m
Mon 10/51:50 pm -
2 stops27h 08m
Deal found 8/14![Multiple Airlines logo]()
$465
One-way flights from Islip to Pearson IntlSearch for one-way flight options from Islip to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Islip to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
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.
Fri 10/25:43 pm -
3 stops45h 17m
Deal found 8/18![Multiple Airlines logo]()
$288
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $465 (Kiwi.com) |
One-way from | $288 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $343 |
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 19, 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
Cheapest round-trip
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Mon 9/28
5:43 pm-4:40 pm
1 stop22h 57m
Toronto Pearson Intl
Mon 10/5
9:50 am-4:58 pm
1 stop7h 08m
$470
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Thu 9/17
6:48 pm-2:55 pm
1 stop20h 07m
Toronto Pearson Intl
Tue 9/22
9:50 am-4:58 pm
1 stop7h 08m
$492
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Thu 9/17
5:43 pm-11:35 pm
1 stop29h 52m
Toronto Pearson Intl
Sat 9/26
7:25 am-8:59 pm
1 stop13h 34m
$773
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Thu 8/27
7:49 pm-2:55 pm
2 stops19h 06m
Toronto Pearson Intl
Sun 8/30
7:45 am-6:14 pm
1 stop10h 29m
$868
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Fri 8/21
7:09 pm-4:45 pm
1 stop21h 36m
Toronto Pearson Intl
Sun 8/23
4:50 pm-6:14 pm
1 stop25h 24m
$1,012
Quickest round-trip
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Sat 8/22
7:05 am-12:00 pm
1 stop4h 55m
Toronto Pearson Intl
Sun 8/23
7:25 am-12:30 pm
1 stop5h 05m
$1,057
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Sat 8/22
7:05 am-12:00 pm
1 stop4h 55m
Toronto Pearson Intl
Mon 8/24
4:45 pm-9:53 am
2 stops41h 08m
$1,175
Cheapest one-way
Quickest one-way
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Fri 10/2
6:48 pm-3:00 pm
2 stops44h 12m
$293
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.
ISP-YYZ
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.
Traveling to a place near Toronto Pearson Intl Airport?
Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locationsMarkham
Brampton
Vaughan
Collingwood
Pickering
Oakville
Owen Sound
Kitchener
Cambridge
Whitby
Burlington
Ajax
Orillia
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