How long does it take to fly to Islip?

The flight from Region of Ontario to Islip depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Ottawa (a popular airport in Region of Ontario) to New York John F Kennedy Intl Airport (the most popular airport in Islip), then the flight time is 4h 32m on average. If you fly from Toronto (another popular airport in Region of Ontario) to New York John F Kennedy Intl Airport, then the average flight time is 5h 32m.

When did momondo last update prices for flights from Ontario to Islip Long Island Airport?

Prices for flights from Ontario to Islip Long Island Airport were last updated today.

How old do you have to be to fly from Ontario to Islip Long Island Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The required travel and health documents for your Islip Long Island 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 Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$332 Cheap Flights from Ontario to Islip in 2025/26

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0 bags

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Find the cheapest flights from Ontario to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

7:15 am - 9:11 amYYZ-ISP

25h 56m1 stop

11:40 am - 12:11 amISP-YYZ

12h 31m2 stops

$788Multiple Airlines

Find Deal

Sun, Dec 21 - Thu, Dec 25

7:15 am - 9:11 amYYZ-ISP

25h 56m1 stop

8:16 pm - 2:05 pmISP-YYZ

17h 49m1 stop

$859Multiple Airlines

Find Deal

Sun, Dec 21 - Thu, Dec 25

10:45 am - 7:45 pmYYZ-ISP

9h 00m2 stops

7:30 am - 4:04 pmISP-YYZ

8h 34m2 stops

$1,878Multiple Airlines

Find Deal

Sun, Dec 21 - Thu, Dec 25

8:05 am - 1:24 pmYUL-ISP

5h 19m1 stop

7:30 am - 11:45 amISP-YUL

4h 15m1 stop

$2,087Multiple Airlines

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Tue, Oct 14 - Mon, Oct 20

Fly from

Fly to

Route

Depart

Return

Price

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Sun 12/21

7:15 am-9:11 am

1 stop25h 56m

Islip Long Island

Thu 12/25

11:40 am-12:11 am

2 stops12h 31m

$788

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Sun 12/21

7:15 am-9:11 am

1 stop25h 56m

Islip Long Island

Thu 12/25

8:16 pm-2:05 pm

1 stop17h 49m

$859

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Sun 12/21

10:45 am-7:45 pm

2 stops9h 00m

Islip Long Island

Thu 12/25

7:30 am-4:04 pm

2 stops8h 34m

$1,878

MontrealIslip

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

8:05 am-1:24 pm

1 stop5h 19m

Islip Long Island

Mon 10/20

7:30 am-11:45 am

1 stop4h 15m

$2,087

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How to get the cheapest flight ticket from Region of Ontario to Islip

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Airlines

Other information

What airlines fly to Islip?

Air Canada, Porter Airlines and American Airlines are the top three most popular airlines that fly to Islip from Region of Ontario according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Islip. Keep in mind that there are 7 different airlines that fly to Islip on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Islip flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Islip

Direct flights	None

There are no direct flights from Region of Ontario to Islip. There are no popular flight routes from Region of Ontario to Islip.

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When did momondo last update prices for flights from Ontario to Islip Long Island Airport?
Prices for flights from Ontario to Islip Long Island Airport were last updated today.
How old do you have to be to fly from Ontario to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The required travel and health documents for your Islip Long Island 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 Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

Finding the right flight to Islip from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Islip from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Ontario to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.