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 3h 57m 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 5h 25m. 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$ 286 Cheap Flights from Ontario to Islip in 2026

1 adult

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Find the cheapest flights from Ontario to New York

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 a.m. - 6:40 p.m.

YYZ

ISP

8h 35m

1 stop

4:07 p.m. - 7:35 p.m.

ISP

YYZ

27h 28m

2 stops

C$ 810Multiple Airlines

Fri, 24 Apr - Fri, 1 May

7:00 a.m. - 10:15 a.m.

YOW

ISP

27h 15m

1 stop

6:43 p.m. - 3:00 p.m.

ISP

YOW

20h 17m

2 stops

C$ 847Multiple Airlines

Sat, 9 May - Sat, 16 May

5:50 p.m. - 9:33 a.m.

YYZ

ISP

15h 43m

2 stops

6:49 p.m. - 8:40 p.m.

ISP

YYZ

25h 51m

1 stop

C$ 897Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

8:10 a.m. - 7:36 p.m.

YYZ

ISP

11h 26m

1 stop

4:07 p.m. - 7:35 p.m.

ISP

YYZ

27h 28m

2 stops

C$ 940Multiple Airlines

Fri, 1 May - Mon, 4 May

7:00 a.m. - 10:15 a.m.

YOW

ISP

27h 15m

1 stop

9:59 a.m. - 4:50 p.m.

ISP

YOW

6h 51m

1 stop

C$ 1,111Multiple Airlines

Sat, 9 May - Sat, 16 May

5:15 p.m. - 9:33 a.m.

YYZ

ISP

16h 18m

1 stop

6:49 p.m. - 8:40 p.m.

ISP

YYZ

25h 51m

1 stop

C$ 1,194Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

8:10 a.m. - 7:36 p.m.

YYZ

ISP

11h 26m

1 stop

7:20 p.m. - 8:40 p.m.

ISP

YYZ

25h 20m

1 stop

C$ 1,231Multiple Airlines

Fri, 1 May - Mon, 4 May

10:05 a.m. - 6:40 p.m.

YYZ

ISP

8h 35m

1 stop

4:07 p.m. - 5:50 p.m.

ISP

YYZ

25h 43m

1 stop

C$ 1,362Multiple Airlines

Fri, 24 Apr - Fri, 1 May

momondo Fare Finder

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 - ISP

YYZISP

Toronto Pearson Intl

Fri 24/4

10:05 a.m.-6:40 p.m.

1 stop8h 35m

Islip Long Island

Fri 1/5

4:07 p.m.-7:35 p.m.

2 stops27h 28m

C$ 810

OttawaIslip

YOW - ISP

YOWISP

Ottawa

Sat 9/5

7:00 a.m.-10:15 a.m.

1 stop27h 15m

Islip Long Island

Sat 16/5

6:43 p.m.-3:00 p.m.

2 stops20h 17m

C$ 847

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Wed 22/4

5:50 p.m.-9:33 a.m.

2 stops15h 43m

Islip Long Island

Wed 29/4

6:49 p.m.-8:40 p.m.

1 stop25h 51m

C$ 897

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Fri 1/5

8:10 a.m.-7:36 p.m.

1 stop11h 26m

Islip Long Island

Mon 4/5

4:07 p.m.-7:35 p.m.

2 stops27h 28m

C$ 940

Quickest round-trip

OttawaIslip

YOW - ISP

YOWISP

Ottawa

Sat 9/5

7:00 a.m.-10:15 a.m.

1 stop27h 15m

Islip Long Island

Sat 16/5

9:59 a.m.-4:50 p.m.

1 stop6h 51m

C$ 1,111

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Wed 22/4

5:15 p.m.-9:33 a.m.

1 stop16h 18m

Islip Long Island

Wed 29/4

6:49 p.m.-8:40 p.m.

1 stop25h 51m

C$ 1,194

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Fri 1/5

8:10 a.m.-7:36 p.m.

1 stop11h 26m

Islip Long Island

Mon 4/5

7:20 p.m.-8:40 p.m.

1 stop25h 20m

C$ 1,231

TorontoIslip

YYZ - ISP

YYZISP

Toronto Pearson Intl

Fri 24/4

10:05 a.m.-6:40 p.m.

1 stop8h 35m

Islip Long Island

Fri 1/5

4:07 p.m.-5:50 p.m.

1 stop25h 43m

C$ 1,362

Cheapest one-way

OttawaIslip

YOW - ISP

YOWISP

Ottawa

Mon 11/5

4:20 p.m.-11:00 a.m.

1 stop18h 40m

C$ 286

OttawaIslip

YOW - ISP

YOWISP

Ottawa

Mon 11/5

7:00 a.m.-11:00 a.m.

2 stops28h 00m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 United Airlines 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 45% of people opting to fly with this airline when travelling to Islip, New York. Keep in mind that there are 8 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

Fastest flight time	8h 35m
Direct flights	None

The fastest flight from Region of Ontario to Islip, New York takes 8h 35m

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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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.