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$408+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YTO
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Islip to Toronto

Cheapest flights from Islip to Toronto
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 April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/811:00 am
ISP
-
YYZ
1 stop9h 05m
Multiple Airlines
Thu 6/117:45 am
YYZ
-
ISP
1 stop26h 18m
Multiple Airlines
Deal found 3/31$408
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 6/1910:48 am
ISP
-
YYZ
1 stop9h 17m
Multiple Airlines
Mon 6/229:50 am
YYZ
-
ISP
1 stop30h 06m
Multiple Airlines
Deal found 3/30$418
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/1411:00 am
ISP
-
YYZ
1 stop29h 45m
Multiple Airlines
Thu 5/211:30 pm
YYZ
-
ISP
1 stop30h 21m
Multiple Airlines
Deal found 3/31$549
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/256:43 pm
ISP
-
YYZ
2 stops16h 52m
Multiple Airlines
Fri 5/294:50 pm
YYZ
-
ISP
1 stop17h 15m
Multiple Airlines
Deal found 3/31$575

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$243
Provider with most accurate pricing for Islip Long Island-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Toronto (YTO) flights.
Search Deals
From Islip Long Island to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 1, 2026.
Use the filters below to find and compare flights from Islip to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 6/8

11:00 am-8:05 pm

1 stop9h 05m

Toronto Pearson Intl

Thu 6/11

7:45 am-10:03 am

1 stop26h 18m

$408

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 6/19

10:48 am-11:35 pm

1 stop12h 47m

Toronto Pearson Intl

Mon 6/22

1:50 pm-3:56 pm

2 stops26h 06m

$418

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 5/14

11:00 am-4:45 pm

1 stop29h 45m

Toronto Pearson Intl

Thu 5/21

1:30 pm-7:51 pm

1 stop30h 21m

$549
Quickest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 5/25

6:43 pm-11:35 am

2 stops16h 52m

Toronto Pearson Intl

Fri 5/29

4:50 pm-10:05 am

1 stop17h 15m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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 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 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 $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 Toronto. 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?

    For a flight from Islip to Toronto, 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 per day. 0 airlines have flights to Toronto from Islip Long Island on a regular basis.

  • Can I find deals for flights from Islip to Toronto that include hotel bookings?

    Yes. In addition to deals on Islip to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Toronto.

  • Can I find deals for business class flights from Islip to Toronto?

    Yes. Cheapflights offers flight deals from Islip to Toronto 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?

    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 $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.

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