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Cheap flights from Islip, New York to Toronto from $307

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Toronto departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Toronto (ISP-YYZ)

Cheap round-trip flights

Logo
5:05 pm - 2:05 pmISP-YYZ
21h 00m2 stops
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4:00 pm - 8:42 pmYYZ-ISP
28h 42m1 stop
$307
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Mon, Sep 29 - Mon, Oct 6
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5:05 pm - 10:40 pmISP-YYZ
29h 35m1 stop
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4:00 pm - 8:42 pmYYZ-ISP
28h 42m1 stop
$308
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Mon, Sep 29 - Mon, Oct 6
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5:05 pm - 2:05 pmISP-YYZ
21h 00m2 stops
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4:00 pm - 10:55 amYYZ-ISP
18h 55m1 stop
$310
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Mon, Sep 22 - Fri, Sep 26
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9:37 pm - 1:52 pmISP-YYZ
16h 15m1 stop
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7:15 am - 10:57 amYYZ-ISP
27h 42m1 stop
$311
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Thu, Oct 9 - Tue, Oct 14
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4:58 pm - 3:20 pmISP-YYZ
22h 22m1 stop
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5:15 pm - 5:42 pmYYZ-ISP
24h 27m1 stop
$335
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Sat, Nov 1 - Wed, Nov 5
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5:05 pm - 1:52 pmISP-YYZ
20h 47m1 stop
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4:00 pm - 10:55 amYYZ-ISP
18h 55m1 stop
$341
Find Deal
Mon, Sep 22 - Fri, Sep 26
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9:37 pm - 11:52 pmISP-YYZ
26h 15m2 stops
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4:00 pm - 10:57 amYYZ-ISP
18h 57m1 stop
$373
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Thu, Oct 9 - Tue, Oct 14
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9:37 pm - 1:52 pmISP-YYZ
16h 15m1 stop
Logo
6:15 pm - 8:42 pmYYZ-ISP
50h 27m2 stops
$381
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Thu, Oct 9 - Tue, Oct 14
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4:58 pm - 3:20 pmISP-YYZ
22h 22m1 stop
Logo
11:30 pm - 5:42 pmYYZ-ISP
18h 12m2 stops
$543
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Sat, Nov 1 - Wed, Nov 5
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10:16 am - 12:11 amISP-YYZ
13h 55m1 stop
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8:15 pm - 9:11 amYYZ-ISP
12h 56m1 stop
$863
Find Deal
Fri, Dec 26 - Sun, Dec 28

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Toronto Pearson Intl Airport 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, momondo users made 832,500 searches. Data last updated August 16, 2025.
Use the filters below to find and compare flights from Islip, New York to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 9/29

5:05 pm-2:05 pm

2 stops21h 00m

Toronto Pearson Intl

Mon 10/6

4:00 pm-8:42 pm

1 stop28h 42m

$307

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 9/29

5:05 pm-10:40 pm

1 stop29h 35m

Toronto Pearson Intl

Mon 10/6

4:00 pm-8:42 pm

1 stop28h 42m

$308

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 9/22

5:05 pm-2:05 pm

2 stops21h 00m

Toronto Pearson Intl

Fri 9/26

4:00 pm-10:55 am

1 stop18h 55m

$310

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 10/9

9:37 pm-1:52 pm

1 stop16h 15m

Toronto Pearson Intl

Tue 10/14

7:15 am-10:57 am

1 stop27h 42m

$311

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sat 11/1

4:58 pm-3:20 pm

1 stop22h 22m

Toronto Pearson Intl

Wed 11/5

5:15 pm-5:42 pm

1 stop24h 27m

$335

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Mon 9/22

5:05 pm-1:52 pm

1 stop20h 47m

Toronto Pearson Intl

Fri 9/26

4:00 pm-10:55 am

1 stop18h 55m

$341

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 10/9

9:37 pm-11:52 pm

2 stops26h 15m

Toronto Pearson Intl

Tue 10/14

4:00 pm-10:57 am

1 stop18h 57m

$373

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Thu 10/9

9:37 pm-1:52 pm

1 stop16h 15m

Toronto Pearson Intl

Tue 10/14

6:15 pm-8:42 pm

2 stops50h 27m

$381

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sat 11/1

4:58 pm-3:20 pm

1 stop22h 22m

Toronto Pearson Intl

Wed 11/5

11:30 pm-5:42 pm

2 stops18h 12m

$543

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 12/26

10:16 am-12:11 am

1 stop13h 55m

Toronto Pearson Intl

Sun 12/28

8:15 pm-9:11 am

1 stop12h 56m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from Islip, New York to Toronto Pearson Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Islip, New York to Toronto Pearson Intl Airport is on a Friday when prices can be found for as low as $360. The most expensive day to fly to Toronto Pearson Intl Airport is Monday, with ticket prices averaging around $514.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from Islip, New York in the morning is the least expensive time of day to depart. momondo users have found prices as low as $377 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of $494.

When to book flights from Islip, New York to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Toronto Pearson Intl Airport (ISP to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Toronto Pearson Intl Airport

Best Price Found

$310

Fastest flight time

5h 10m

Direct flights

None
The best one-way flight to Toronto Pearson Intl Airport from Islip, New York in the past 72 hours is $310. The best round-trip flight deal from Islip, New York to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $307.
The fastest flight from Islip, New York to Toronto Pearson Intl Airport takes 5h 10m
There are no direct flights from Islip, New York to Toronto Pearson Intl Airport. Popular non-direct route for this connection is Islip Long Island Airport - Toronto Pearson Intl Airport.
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  • How far is Islip Long Island to Toronto Pearson Intl by plane?

    There are 385.8 mi between Islip Long Island and Toronto Pearson Intl. Typically, this will take 5h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Islip Long Island Airport to Toronto Pearson Intl Airport?

    Prices for flights from Islip Long Island Airport to Toronto Pearson Intl Airport are updated daily.

  • How old do you have to be to fly from Islip Long Island Airport to Toronto Pearson Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Toronto Pearson Intl Airport.

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Niagara-on-the-Lake
Brampton
Vaughan
Markham
Oakville
Richmond Hill
Burlington
Kitchener
Cambridge
Guelph
Barrie
St. Catharines
Milton
Brantford
Collingwood
Peterborough
Oshawa
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Toronto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from Islip.

Can I find flights from Islip to Toronto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Toronto from Islip with this policy.

How can momondo help me find flights from Islip to Toronto?

Once you have performed a search for Islip to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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