In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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.

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

Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Toronto Pearson Intl. On average, Long Island has 0 outbound flights to Toronto Pearson Intl per day from 0 airlines. Islip Long Island is conveniently located just 11.6 km from Islip’s city centre.

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.

C$ 544+ Cheap Flights from Islip, NY to Toronto Pearson Intl Airport

Cheap flight deals from Islip to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest

Best

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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 10 September 2026.

Mon 26/106:55 p.m. -

1 stop20h 28m

Fri 30/105:15 p.m. -

1 stop24h 16m

Deal found 10/9C$ 544

Thu 22/106:25 p.m. -

1 stop25h 40m

Thu 29/109:35 a.m. -

1 stop7h 56m

Deal found 7/9C$ 667

Thu 24/95:43 p.m. -

1 stop20h 47m

Mon 28/91:50 p.m. -

2 stops27h 08m

Deal found 8/9C$ 731

Tue 22/95:43 p.m. -

1 stop22h 57m

Fri 25/94:50 p.m. -

1 stop24h 08m

Deal found 8/9C$ 847

Wed 21/1012:00 p.m. -

2 stops26h 30m

Wed 28/105:20 p.m. -

1 stop17h 45m

Deal found 5/9C$ 895

Thu 24/95:43 p.m. -

1 stop29h 52m

Sun 27/97:25 a.m. -

1 stop11h 10m

Deal found 10/9C$ 904

Find flight deals from Islip to Pearson Intl

Round-trip from	C$ 544
Popular in	November
Cheapest in	April
Average price	C$ 461

26/10-30/10
2 total stops
44h 44m total
Islip to Toronto

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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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

Mon 26/10

6:55 p.m.-3:23 p.m.

1 stop20h 28m

Toronto Pearson Intl

Fri 30/10

5:15 p.m.-5:31 p.m.

1 stop24h 16m

C$ 544

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Thu 22/10

6:25 p.m.-8:05 p.m.

1 stop25h 40m

Toronto Pearson Intl

Thu 29/10

9:35 a.m.-5:31 p.m.

1 stop7h 56m

C$ 667

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Sun 18/10

7:25 a.m.-10:04 p.m.

2 stops14h 39m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 709

Quickest round-trip

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Thu 1/10

7:00 a.m.-4:55 p.m.

1 stop9h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 716

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Thu 24/9

5:43 p.m.-2:30 p.m.

1 stop20h 47m

Toronto Pearson Intl

Mon 28/9

1:50 p.m.-4:58 p.m.

2 stops27h 08m

C$ 731

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Wed 21/10

12:00 p.m.-2:30 p.m.

2 stops26h 30m

Toronto Pearson Intl

Wed 28/10

5:20 p.m.-11:05 a.m.

1 stop17h 45m

C$ 895

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Thu 24/9

6:48 p.m.-2:55 p.m.

1 stop20h 07m

Toronto Pearson Intl

Sun 27/9

4:45 p.m.-4:58 p.m.

2 stops24h 13m

C$ 978

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Fri 9/10

3:10 p.m.-9:25 p.m.

1 stop6h 15m

Toronto Pearson Intl

Mon 12/10

7:45 a.m.-12:58 p.m.

2 stops29h 13m

C$ 1,056

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Thu 8/10

5:28 p.m.-2:55 p.m.

2 stops21h 27m

Toronto Pearson Intl

Mon 12/10

7:25 a.m.-8:15 p.m.

1 stop12h 50m

C$ 1,062

IslipToronto

ISP Islip Long Island - YYZ Toronto Pearson Intl

ISPYYZ

Islip Long Island

Thu 1/10

7:00 a.m.-4:55 p.m.

1 stop9h 55m

Toronto Pearson Intl

Mon 5/10

9:30 a.m.-11:22 p.m.

1 stop13h 52m

C$ 1,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 12 resultsSorted by cheapest first

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?
Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Toronto Pearson Intl. On average, Long Island has 0 outbound flights to Toronto Pearson Intl per day from 0 airlines. Islip Long Island is conveniently located just 11.6 km from Islip’s city centre.
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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How does Cheapflights help users find flights from Islip to Pearson Intl?

When you search for this flight from Islip to Pearson Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Islip to Pearson Intl?

Cheapflights simply makes it quick and affordable to book flights from Islip to Pearson Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Islip to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islip to Pearson Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Islip today and book when prices fit your budget.

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Cheap flights from Islip, NY to Toronto Pearson Intl Airport from C$ 544

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 10 September 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 10 September 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 10 September 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 10 September 2026.

Last-minute flights from Islip to Pearson IntlDiscover last-minute flight deals from Islip to Pearson Intl. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Islip to Pearson Intl. Data last updated 10 September 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 10 September 2026.

Search for one-way flight options from Islip to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Islip to Pearson Intl

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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?

Travelling to a place near Toronto Pearson Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Islip to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Ontario

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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 10 September 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 10 September 2026.

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How does Cheapflights help users find flights from Islip to Pearson Intl?

Why should you use Cheapflights to find cheap flight tickets from Islip to Pearson Intl?

Can Cheapflights find flights from Islip to Pearson Intl with no change fees?

Can Cheapflights notify me if prices for flights from Islip to Pearson Intl become cheaper?

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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 10 September 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 10 September 2026.

Last-minute flights from Islip to Pearson Intl
Discover last-minute flight deals from Islip to Pearson Intl. Data last updated 10 September 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 10 September 2026.