$432 Cheap Flights from Toronto (YYZ) to Islip (ISP)

View $432 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to MacArthur Airport (ISP)

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Cheap Flights from Toronto to Islip (YYZ-ISP)

Prices were available within the past 7 days and start at $432 for one-way flights and $932 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$932 Roundtrip, found 3 days ago
$932
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $932 found 3 days ago
Delta
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$946 Roundtrip, found 3 days ago
$946
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $946 found 3 days ago
Delta
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$951 Roundtrip, found 3 days ago
$951
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $951 found 3 days ago
Delta
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$1,030 Roundtrip, found 3 days ago
$1,030
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $1,030 found 3 days ago
Delta
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$1,080 Roundtrip, found 3 days ago
$1,080
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $1,080 found 3 days ago
Delta
Sat, May 16 - Mon, May 18
YYZ
Toronto
ISP
Islip
$1,089 Roundtrip, found 1 day ago
$1,089
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 16 from Toronto to Islip, returning Mon, May 18, priced at $1,089 found 1 day ago
American Airlines
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$1,104 Roundtrip, found 3 days ago
$1,104
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $1,104 found 3 days ago
American Airlines
Sat, May 16 - Mon, May 18
YYZ
Toronto
ISP
Islip
$1,111 Roundtrip, found 1 day ago
$1,111
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 16 from Toronto to Islip, returning Mon, May 18, priced at $1,111 found 1 day ago
Delta
Thu, Oct 8 - Sun, Oct 11
YYZ
Toronto
ISP
Islip
$1,120 Roundtrip, found 3 days ago
$1,120
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 8 from Toronto to Islip, returning Sun, Oct 11, priced at $1,120 found 3 days ago
Delta
Sat, May 16 - Mon, May 18
YYZ
Toronto
ISP
Islip
$1,129 Roundtrip, found 1 day ago
$1,129
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 16 from Toronto to Islip, returning Mon, May 18, priced at $1,129 found 1 day ago

Frequently asked questions

How much does a flight from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) cost?
You can find cheap one-way flights from $432 and cheap return flights from $932 Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) with Expedia. Return flights typically cost between $1063 and $2000. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
The cheapest month to fly from YYZ to ISP is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
Enter YYZ to ISP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
American Airlines is one of the cheapest airlines offering connecting flights from Toronto, ON (YYZ) to Islip, NY (ISP), with round-trip tickets starting from around $931.290. This flight includes a layover in LaGuardia (LGA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
To find a cheap flight from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
The earliest flight from Pearson International Airport (YYZ) to MacArthur Airport (ISP) typically departs at 6:00 AM, operated by Delta and 9K. This is a seasonal service active in October, making it a convenient option for your morning travel to Islip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
You'll usually find the most flights from Pearson Intl. (YYZ) to MacArthur (ISP) on a Tuesday, with around 19 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines.
What are the most popular departure times for flights from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
The most popular departure times for flights from Toronto (YYZ) to Islip (ISP) are in the early morning, from 6am to 9am. About 68% of passengers prefer this time window. Many major carriers, including United Airlines, Air Canada, and Delta Air Lines, offer flights during this window. This timing is favored as it allows travelers to arrive in Islip with plenty of time to enjoy their day.
How long does it take to fly from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
Flights from YYZ to ISP with one stop typically take around 8 hours 50 minutes, covering approximately 388 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
Select the "Business class" and "First class" filters when looking for YYZ to ISP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) flight with Expedia?
It's easy to earn miles on a Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Islip from Pearson Intl. (YYZ)?
If you're planning to travel to Islip from Pearson Intl. (YYZ), you can fly typically into MacArthur (ISP) Some flights may connect through major hubs like Liberty Intl. (EWR), LaGuardia (LGA), O'Hare Intl. (ORD) before reaching Islip. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) at the last minute?
Typically, booking a last minute flight from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) flight and hotel package?
Securing a Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur)?
If you booked your Toronto, ON (YYZ-Pearson Intl.) to Islip, NY (ISP-MacArthur) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Pearson Intl.
Destination airport
MacArthur
Roundtrip price
$932
Distance
388 mi

Book with confidence

Toronto to Islip Flights

The cheapest times to fly from Toronto to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Islip are during the month of October. You can find some of the cheapest flights from Toronto to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Islip

Sunday is one of the best days to book for cheap flights from Toronto to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Islip in 2026. You can also book with separate airlines for your outbound and return journeys, from $432 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Toronto to Islip Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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