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Cheap flights from Ontario to Islip from C$ 335

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYZ — ISP
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

How far in advance should I book a flight from Region of Ontario to Islip, New York?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 51% on flights from Region of Ontario to Islip, New York compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 331. For sooner than that we have options available in the next 3 days from C$ 479.

What is the cheapest month to fly from Region of Ontario to Islip, New York?

Our data shows that February tends to be the cheapest month to fly to Islip, New York from Region of Ontario. Users have commonly found prices around C$ 327 for the month, but tickets can be as low as C$ 216. Due to multiple factors, prepare for potentially higher prices in August.

What is the cheapest time of day to fly from ON to ISP?

When flying from Region of Ontario to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Ontario to Islip flights in May & June 2024

Find cheap flight options from Ontario to Islip specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Prices were last updated on 30 May 2024.
Thu 13/61:05 p.m.YUL - ISP
1 stop26h 41mMultiple Airlines
Thu 20/61:05 p.m.ISP - YUL
2 stops10h 50mMultiple Airlines
Deal found 28/5C$ 629
Sun 2/63:40 p.m.YYZ - ISP
1 stop17h 23mMultiple Airlines
Wed 31/78:58 a.m.ISP - YYZ
1 stop12h 27mMultiple Airlines
Deal found 29/5C$ 662
Thu 13/66:00 a.m.YUL - ISP
2 stops27h 13mMultiple Airlines
Thu 20/61:05 p.m.ISP - YUL
2 stops10h 00mMultiple Airlines
Deal found 28/5C$ 705
Sun 2/611:15 p.m.YYZ - ISP
2 stops32h 58mMultiple Airlines
Wed 31/78:58 a.m.ISP - YYZ
1 stop12h 27mMultiple Airlines
Deal found 29/5C$ 785
Fri 14/67:45 a.m.YYZ - ISP
1 stop26h 44mMultiple Airlines
Fri 21/69:53 a.m.ISP - YYZ
2 stops30h 36mMultiple Airlines
Deal found 29/5C$ 1,084

Ontario to Islip 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Thu 13/61:05 p.m.YUL - ISP
1 stop26h 41mMultiple Airlines
Thu 20/61:05 p.m.ISP - YUL
2 stops10h 50mMultiple Airlines
Deal found 28/5C$ 629
Sun 2/63:40 p.m.YYZ - ISP
1 stop17h 23mMultiple Airlines
Wed 31/78:58 a.m.ISP - YYZ
1 stop12h 27mMultiple Airlines
Deal found 29/5C$ 662
Thu 13/66:00 a.m.YUL - ISP
2 stops27h 13mMultiple Airlines
Thu 20/61:05 p.m.ISP - YUL
2 stops10h 00mMultiple Airlines
Deal found 28/5C$ 705
Sun 2/611:15 p.m.YYZ - ISP
2 stops32h 58mMultiple Airlines
Wed 31/78:58 a.m.ISP - YYZ
1 stop12h 27mMultiple Airlines
Deal found 29/5C$ 785
Fri 14/67:45 a.m.YYZ - ISP
1 stop26h 44mMultiple Airlines
Fri 21/69:53 a.m.ISP - YYZ
2 stops30h 36mMultiple Airlines
Deal found 29/5C$ 1,084

Ontario to Islip flights leaving soon

Find last-minute flight options from Ontario to Islip for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Thu 13/61:05 p.m.YUL - ISP
1 stop26h 41mMultiple Airlines
Thu 20/61:05 p.m.ISP - YUL
2 stops10h 50mMultiple Airlines
Deal found 28/5C$ 629
Thu 13/66:00 a.m.YUL - ISP
2 stops27h 13mMultiple Airlines
Thu 20/61:05 p.m.ISP - YUL
2 stops10h 00mMultiple Airlines
Deal found 28/5C$ 705

One-way flights to Islip from Ontario

Search for one-way flight options from Ontario to Islip. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Fri 14/61:05 p.m.YUL - ISP
1 stop18h 35mMultiple Airlines
Deal found 29/5C$ 335
Thu 20/64:32 p.m.YYZ - ISP
2 stops16h 41mMultiple Airlines
Deal found 29/5C$ 506
Fri 14/64:20 p.m.YUL - ISP
2 stops15h 20mMultiple Airlines
Deal found 29/5C$ 514
Thu 20/61:25 p.m.YYZ - ISP
3 stops27h 42mMultiple Airlines
Deal found 29/5C$ 610
Wed 28/85:19 p.m.YYZ - ISP
2 stops19h 06mMultiple Airlines
Deal found 30/5C$ 720

Find flights from Ontario to Islip within your budget

Customize your flight search to find flights from Ontario to Islip 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, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 629 - C$ 1,084

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlIslip Long Island

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Thu 13/6

1 stop26h 41m

Islip Long Island

Thu 20/6

2 stops10h 50m

C$ 629

Montreal Pierre Elliott Trudeau IntlIslip Long Island

YUL - ISP

YULISP

Montreal Pierre Elliott Trudeau Intl

Thu 13/6

2 stops27h 13m

Islip Long Island

Thu 20/6

2 stops10h 00m

C$ 705

Toronto Pearson IntlIslip Long Island

YYZ - ISP

YYZISP

Toronto Pearson Intl

Fri 14/6

1 stop26h 44m

Islip Long Island

Fri 21/6

2 stops30h 36m

C$ 1,084

Flights are sorted by cheapest first

Deals found on 28/5

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Ontario with our price prediction graph.
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

Find useful and relevant information for your journey from Ontario to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Ontario?

    For a flight from Ontario to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 11.6 km from the centre of the city.

  • Can I find flights from Region of Ontario to Islip, New York for under C$ 700 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to Islip, New York for under C$ 700. The cheapest flight booked recently is on Multiple Airlines for just C$ 629, but on average you can expect to pay C$ 806.

  • Are there last-minute flights available from Region of Ontario to Islip, New York for under C$ 700?

    There are currently 2+ open flights from Region of Ontario to Islip, New York within the next 7 days for less than C$ 700.

  • What are the most popular routes from Region of Ontario to Islip, New York?

    When deciding which route to take from Region of Ontario to Islip, New York consider Toronto Pearson Intl - Islip Long Island, Montreal Pierre Elliott Trudeau Intl - Islip Long Island or Ottawa - Islip Long Island as they are the most popular.

  • What does YYZ to ISP mean?

    YYZ stands for Toronto Pearson Intl Airport, while ISP stands for Islip Long Island Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU).

  • Can I find deals for flights from Ontario to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Islip that include hotel bookings?

    Yes. In addition to deals on Ontario to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Islip.

  • Can I find deals for business class flights from Ontario to Islip?

    Yes. Cheapflights offers flight deals from Ontario to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Islip that allow pets onboard?

    Many airlines flying from Ontario to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Islip?

    Yes, you can often find last-minute deals on Ontario to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to Islip, New York flight deals updated?

    The Region of Ontario to Islip, New York flight deals you see on this page were last updated on 29/5.

See more FAQs

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Search flights from Ontario to Islip by cabin class

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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Islip?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Islip from Ontario today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Islip from Ontario.

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

Yes! Cheapflights helps users easily find flights from Ontario to Islip with no change fees.

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

Not ready to book yet? You can track prices for flights from Ontario to Islip on Cheapflights with our Price Alert feature and get notified when better prices are available.

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