How long does it take to fly to Islip, New York?

Flight times from Region of Ontario to Islip, New York vary, but if you’re flying out of Ottawa and flying into New York John F Kennedy Intl Airport (one of the most popular routes), then the duration is 6h 01m on average. Another popular route from Region of Ontario to Islip, New York is flying from Toronto to New York John F Kennedy Intl Airport, which will take roughly 6h 13m. Keep in mind that layovers or delays could extend your travel time.

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 are updated daily.

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 necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 328 Cheap Flights from Ontario to Islip, New York in 2026

Find the cheapest flights from Ontario to New York

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One-way

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Cheap round-trip flights

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7:25 a.m. - 6:35 p.m.YYZ Toronto Pearson Intl-ISP Islip Long Island

11h 10m1 stop Boston Logan Intl

5:43 p.m. - 4:40 p.m.ISP Islip Long Island-YYZ Toronto Pearson Intl

22h 57m1 stop Orlando

C$ 866Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

11:15 p.m. - 4:58 p.m.YYZ Toronto Pearson Intl-ISP Islip Long Island

17h 43m2 stops Ottawa Orlando

10:05 a.m. - 9:25 p.m.ISP Islip Long Island-YYZ Toronto Pearson Intl

11h 20m1 stop Boston Logan Intl

C$ 938Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

6:30 a.m. - 9:01 a.m.YYZ Toronto Pearson Intl-ISP Islip Long Island

26h 31m1 stop Orlando

8:06 p.m. - 4:15 p.m.ISP Islip Long Island-YYZ Toronto Pearson Intl

20h 09m2 stops Norfolk Tampa

C$ 950Multiple Airlines

Sun, 3 Jan - Sun, 10 Jan

6:30 a.m. - 9:01 a.m.YYZ Toronto Pearson Intl-ISP Islip Long Island

26h 31m1 stop Orlando

3:51 p.m. - 2:40 p.m.ISP Islip Long Island-YYZ Toronto Pearson Intl

22h 49m1 stop Fort Myers SW Florida Intl

C$ 1,098Multiple Airlines

Sun, 3 Jan - Sun, 10 Jan

7:00 a.m. - 10:26 a.m.YUL Montreal Pierre Elliott Trudeau Intl-ISP Islip Long Island

27h 26m3 stops Punta Cana San Juan Luis Munoz Marin Intl Concord Regional

7:05 a.m. - 6:12 p.m.ISP Islip Long Island-YUL Montreal Pierre Elliott Trudeau Intl

11h 07m2 stops Boston Logan Intl Toronto Island

C$ 1,320Multiple Airlines

Fri, 2 Oct - Fri, 9 Oct

12:00 p.m. - 8:59 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ISP Islip Long Island

8h 59m2 stops Toronto Island Boston Logan Intl

7:05 a.m. - 12:37 a.m.ISP Islip Long Island-YUL Montreal Pierre Elliott Trudeau Intl

17h 32m2 stops Boston Logan Intl Toronto Pearson Intl

C$ 1,565Multiple Airlines

Fri, 11 Sep - Sun, 13 Sep

8:25 a.m. - 6:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ISP Islip Long Island

10h 10m1 stop Boston Logan Intl

5:34 p.m. - 7:15 a.m.ISP Islip Long Island-YUL Montreal Pierre Elliott Trudeau Intl

13h 41m1 stop Boston Logan Intl

C$ 2,867Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

1:15 p.m. - 6:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ISP Islip Long Island

5h 20m1 stop Boston Logan Intl

7:05 a.m. - 6:55 p.m.ISP Islip Long Island-YUL Montreal Pierre Elliott Trudeau Intl

11h 50m2 stops Boston Logan Intl Chicago O'Hare Intl

C$ 2,867Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

1:10 p.m. - 8:59 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ISP Islip Long Island

7h 49m2 stops Newark Boston Logan Intl

9:05 a.m. - 8:12 p.m.ISP Islip Long Island-YUL Montreal Pierre Elliott Trudeau Intl

11h 07m2 stops Boston Logan Intl Newark

C$ 2,867Multiple Airlines

Fri, 18 Sep - Fri, 25 Sep

8:45 a.m. - 8:01 p.m.YYZ Toronto Pearson Intl-ISP Islip Long Island

11h 16m2 stops Newark Boston Logan Intl

7:30 a.m. - 6:08 p.m.ISP Islip Long Island-YYZ Toronto Pearson Intl

10h 38m2 stops Boston Logan Intl Newark

C$ 3,084Multiple Airlines

Sun, 3 Jan - Sun, 10 Jan

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Use the filters below to find and compare flights from Ontario to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoIslip

YYZ Toronto Pearson Intl - ISP Islip Long Island

YYZISP

Toronto Pearson Intl

Fri 18/9

7:25 a.m.-6:35 p.m.

1 stop11h 10m

Islip Long Island

Mon 21/9

5:43 p.m.-4:40 p.m.

1 stop22h 57m

C$ 866

TorontoIslip

YYZ Toronto Pearson Intl - ISP Islip Long Island

YYZISP

Toronto Pearson Intl

Fri 18/9

11:15 p.m.-4:58 p.m.

2 stops17h 43m

Islip Long Island

Mon 21/9

10:05 a.m.-9:25 p.m.

1 stop11h 20m

C$ 938

TorontoIslip

YYZ Toronto Pearson Intl - ISP Islip Long Island

YYZISP

Toronto Pearson Intl

Sun 3/1

6:30 a.m.-9:01 a.m.

1 stop26h 31m

Islip Long Island

Sun 10/1

8:06 p.m.-4:15 p.m.

2 stops20h 09m

C$ 950

TorontoIslip

YYZ Toronto Pearson Intl - ISP Islip Long Island

YYZISP

Toronto Pearson Intl

Sun 3/1

6:30 a.m.-9:01 a.m.

1 stop26h 31m

Islip Long Island

Sun 10/1

3:51 p.m.-2:40 p.m.

1 stop22h 49m

C$ 1,098

MontrealIslip

YUL Montreal Pierre Elliott Trudeau Intl - ISP Islip Long Island

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

7:00 a.m.-10:26 a.m.

3 stops27h 26m

Islip Long Island

Fri 9/10

7:05 a.m.-6:12 p.m.

2 stops11h 07m

C$ 1,320

MontrealIslip

YUL Montreal Pierre Elliott Trudeau Intl - ISP Islip Long Island

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

12:00 p.m.-8:59 p.m.

2 stops8h 59m

Islip Long Island

Sun 13/9

7:05 a.m.-12:37 a.m.

2 stops17h 32m

C$ 1,565

MontrealIslip

YUL Montreal Pierre Elliott Trudeau Intl - ISP Islip Long Island

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

8:25 a.m.-6:35 p.m.

1 stop10h 10m

Islip Long Island

Fri 25/9

5:34 p.m.-7:15 a.m.

1 stop13h 41m

C$ 2,867

Quickest round-trip

MontrealIslip

YUL Montreal Pierre Elliott Trudeau Intl - ISP Islip Long Island

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

1:15 p.m.-6:35 p.m.

1 stop5h 20m

Islip Long Island

Fri 25/9

7:05 a.m.-6:55 p.m.

2 stops11h 50m

C$ 2,867

MontrealIslip

YUL Montreal Pierre Elliott Trudeau Intl - ISP Islip Long Island

YULISP

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

1:10 p.m.-8:59 p.m.

2 stops7h 49m

Islip Long Island

Fri 25/9

9:05 a.m.-8:12 p.m.

2 stops11h 07m

C$ 2,867

TorontoIslip

YYZ Toronto Pearson Intl - ISP Islip Long Island

YYZISP

Toronto Pearson Intl

Sun 3/1

8:45 a.m.-8:01 p.m.

2 stops11h 16m

Islip Long Island

Sun 10/1

7:30 a.m.-6:08 p.m.

2 stops10h 38m

C$ 3,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Airlines

Other information

Which airlines fly to Islip, New York?

Porter Airlines, Air Canada and Delta are the top three most popular airlines that fly to Islip, New York from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Islip, New York. Keep in mind that there are 9 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Islip, New York flight deals and tips

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

Best price found	C$ 328
Fastest flight time	8h 24m
Direct flights	None

The best one-way flight to Islip, New York from Region of Ontario in the past 72 hours is C$ 328. The best round-trip flight deal from Region of Ontario to Islip, New York found on momondo in the last 72 hours is C$ 866.

The fastest flight from Region of Ontario to Islip, New York takes 8h 24m

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

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Frequently asked questions about flying from Ontario to Islip, New York

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 are updated daily.
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 necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Riverhead

Amagansett

Montauk

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 recognizable 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?

All flight searches from Ontario to Islip on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Islip.

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

Of course. momondo tracks the price of Ontario to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.