Cheap flights from Islip, NY to Ontario from C$ 180
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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Islip to Ontario
Keep the following information in mind while searching for Islip to Ontario flight deals. Data was last updated 20 February 2025.
Find flight deals from Islip to Ontario
Cheapest flights from Islip to OntarioExplore the most affordable flight options available from Islip to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.
Explore the most affordable flight options available from Islip to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.
Find flights from Islip to Ontario within your budget
Customize your flight search to find flights from Islip to Ontario 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 20 February 2025.
Fly from
Fly to
Route
Depart
Return
Price
IslipToronto
ISP - YYZ
ISPYYZ
Islip Long Island
Mon 10/3
12:56 p.m.-11:55 p.m.
2 stops34h 59m
Toronto Pearson Intl
Fri 14/3
7:05 a.m.-1:55 p.m.
2 stops30h 50m
IslipToronto
ISP - YYZ
ISPYYZ
Islip Long Island
Sat 1/3
9:33 p.m.-1:55 p.m.
1 stop16h 22m
Best time to book a flight from Islip to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Islip with our price prediction graph.
Travel insights for flights from Islip to Ontario
Get recent, data-driven insights about flights from Islip to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Islip, New York to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Region of Ontario (average of C$ 167). Flying from Islip, New York to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
Related info for your journey
Find useful and relevant information for your journey from Islip to Ontario. 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 Islip to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
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