Cheap flights from Ontario to Islip, NY from C$ 326
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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Islip
Keep the following information in mind while searching for Ontario to Islip flight deals. Data was last updated 23 February 2025.
Find flight deals from Ontario to Islip
Cheapest flights from Ontario to IslipExplore the most affordable flight options available from Ontario to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.
Explore the most affordable flight options available from Ontario to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.
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 629,999 searches. Data last updated 23 February 2025.
Fly from
Fly to
Route
Depart
Return
Price
OttawaIslip
YOW - ISP
YOWISP
Ottawa
Thu 17/4
9:25 a.m.-8:14 p.m.
1 stop10h 49m
Islip Long Island
Mon 21/4
9:10 a.m.-8:12 p.m.
1 stop11h 02m
TorontoIslip
YYZ - ISP
YYZISP
Toronto Pearson Intl
Sun 23/3
8:15 p.m.-8:04 p.m.
1 stop23h 49m
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.
Travel insights for flights from Ontario to Islip
Get recent, data-driven insights about flights from Ontario to Islip including ideal travel times, pricing trends, and more.
Rainfall in Islip by month
Plan your trip to Islip by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Islip, New York ranges from 84.0 - 112.0 mm per month. March is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Islip, New York when rainfall is around 84.0 mm.
Temperature in Islip by month
Plan your trip to Islip by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
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.
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Alternative routes for Ontario to Islip
See prices for flight routes from nearby airports that may be better suited for you.
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