$352+ Cheap flights from Islip, NY (ISP) to Toronto (YTO)
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YTO
Jan 11 — Jan 181
1 adult, Economy
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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
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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 Toronto
Cheapest flights from Islip to TorontoExplore the most affordable flight options available from Islip to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from Islip to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/276:00 amISP - YYZ
1 stop15h 19mMultiple Airlines
Thu 1/17:15 amYYZ - ISP
2 stops30h 30mMultiple Airlines
Deal found 12/12![Multiple Airlines logo]()
$849
Find flight deals from Islip to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Toronto (YTO). 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 December 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $352 (Kiwi.com) |
Popular in | November |
Cheapest in | May |
Average price | $328 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Toronto 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 December 12, 2025.
Use the filters below to find and compare flights from Islip to Toronto that are best for you.
Fly from
Islip
Fly to
Toronto
Route
Depart
Return
Price
IslipToronto
ISP - YYZ
ISPYYZ
Islip Long Island
Fri 1/9
2:01 pm-7:35 pm
2 stops29h 34m
Toronto Pearson Intl
Fri 1/16
3:50 pm-11:59 pm
1 stop8h 09m
$352
IslipToronto
ISP - YYZ
ISPYYZ
Islip Long Island
Sat 1/24
7:35 pm-2:54 pm
1 stop19h 19m
Toronto Pearson Intl
Sat 1/31
2:15 pm-11:15 am
2 stops21h 00m
$370
IslipToronto
ISP - YYZ
ISPYYZ
Islip Long Island
Sun 1/25
9:25 am-2:20 pm
1 stop28h 55m
Toronto Pearson Intl
Sun 2/1
8:20 pm-1:21 pm
2 stops17h 01m
$377
Compare providers for flights from Islip to Toronto
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 Toronto in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Islip, New York-Toronto 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Toronto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Toronto flights, Cheapflights users trust Expedia the most. Expedia 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 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 Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto 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
What is the cheapest month to book a flight from Islip, New York to Toronto?
Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto (average of $83). Flying from Islip, New York to Toronto in December is currently the most expensive (average of $142). 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.