In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from ISP to YYZ?

When flying from Islip, New York to Toronto Pearson Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$575+ Cheap Flights from Islip, NY to Toronto Pearson Intl Airport

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Cheap flight deals from Islip to Pearson Intl

Cheapest

Best

Last-minute

One-way

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 October 14, 2026.

Thu 11/2610:57 am -

2 stops50h 43m

Thu 12/36:30 am -

1 stop7h 18m

Deal found 10/12

$575

Sat 10/3112:00 pm -

2 stops32h 17m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/10

$639

Fri 10/306:54 pm -

1 stop18h 46m

Sun 11/17:15 am -

1 stop28h 00m

Deal found 10/10

$649

Fri 10/306:54 pm -

3 stops24h 43m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/10

$700

Sun 11/16:33 pm -

3 stops27h 19m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/12

$756

Best flights from Islip to Pearson Intl
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 October 14, 2026.

Sat 10/3112:00 pm -

2 stops32h 17m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/10

$639

Fri 10/306:54 pm -

1 stop18h 46m

Sun 11/17:15 am -

1 stop28h 00m

Deal found 10/10

$649

Fri 10/306:54 pm -

3 stops24h 43m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/10

$700

Sun 11/16:33 pm -

2 stops27h 19m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/12

$773

Last-minute flights from Islip to Pearson Intl
Discover last-minute flight deals from Islip to Pearson Intl. Data last updated October 14, 2026 and is based on user searches.

Fri 10/306:54 pm -

1 stop18h 46m

Sun 11/17:15 am -

1 stop28h 00m

Deal found 10/10

$649

Fri 10/306:54 pm -

3 stops24h 43m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/10

$700

Sat 10/3112:00 pm -

2 stops32h 17m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/10

$639

Sun 11/16:33 pm -

3 stops27h 19m

Sat 11/76:30 am -

1 stop11h 01m

Deal found 10/12

$756

Thu 11/2610:57 am -

2 stops50h 43m

Thu 12/36:30 am -

1 stop7h 18m

Deal found 10/12

$575

Find flight deals from Islip to Pearson Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$575 (Kiwi.com)
Popular in	November
Cheapest in	April
Average price	$350

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

Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Sat 10/31

12:00 pm-8:17 pm

2 stops32h 17m

Toronto Pearson Intl

Sat 11/7

6:30 am-5:31 pm

1 stop11h 01m

$639

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Fri 10/30

6:54 pm-1:40 pm

1 stop18h 46m

Toronto Pearson Intl

Sun 11/1

7:15 am-11:15 am

1 stop28h 00m

$649

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Tue 10/20

2:37 pm-4:40 pm

1 stop26h 03m

Toronto Pearson Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$699

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Fri 10/30

6:54 pm-7:37 pm

3 stops24h 43m

Toronto Pearson Intl

Sat 11/7

6:30 am-5:31 pm

1 stop11h 01m

$700

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Sun 11/1

6:33 pm-9:52 pm

2 stops27h 19m

Toronto Pearson Intl

Sat 11/7

6:30 am-5:31 pm

1 stop11h 01m

$773

Quickest round-trip

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Mon 10/19

6:00 am-4:55 pm

1 stop10h 55m

Toronto Pearson Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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

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.

See more FAQs

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$575+ Cheap flights from Islip, NY (ISP) to Pearson Intl (YYZ)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Pearson Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Pearson Intl

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 October 14, 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 October 14, 2026.

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 October 14, 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 October 14, 2026.

Last-minute flights from Islip to Pearson IntlDiscover last-minute flight deals from Islip to Pearson Intl. Data last updated October 14, 2026 and is based on user searches.

Discover last-minute flight deals from Islip to Pearson Intl. Data last updated October 14, 2026 and is based on user searches.

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 October 14, 2026.

Search for one-way flight options from Islip to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.

Find flight deals from Islip to Pearson Intl

Most accurate provider

Most trusted provider

Round-trip from

Popular in

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Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to Toronto Pearson Intl Airport that are best for you.

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.

Related info for your journey

What airport do you fly from for flights from Islip to Toronto Pearson Intl?

Can I find deals for flights from Islip to Pearson Intl that include hotel bookings?

How can I find direct flights from Islip to Pearson Intl?

Can I find deals for business class flights from Islip to Pearson Intl?

Traveling to a place near Toronto Pearson Intl Airport?

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Alternative routes for Islip to Pearson Intl

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Complete your trip

Complete your trip to Pearson Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Islip to Pearson Intl by cabin class

Find flights from Islip to Pearson Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Islip and Pearson Intl flights

Browse other Islip and Pearson Intl flight options. Last updated on October 14, 2026.

Other flights from Islip

Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.

Other flights to Pearson Intl

Explore flights to Pearson Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.

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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 October 14, 2026.

Best flights from Islip to Pearson Intl
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 October 14, 2026.

Last-minute flights from Islip to Pearson Intl
Discover last-minute flight deals from Islip to Pearson Intl. Data last updated October 14, 2026 and is based on user searches.

One-way flights from Islip to Pearson Intl
Search for one-way flight options from Islip to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.