In terms of precipitation, rainfall in Windsor, Ontario ranges from 2.4 - 3.7 inches per month. September is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Windsor, Ontario when rainfall is around 2.4 in.

If weather is an important factor for your trip to Windsor, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

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

Most accurate provider : When it comes to deals on Islip, New York-Windsor, Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Islip, New York-Windsor, Ontario flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Islip, New York-Windsor, Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Windsor, Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Windsor, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Islip to Windsor?

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

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

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

$617+ Cheap Flights from Islip, NY to Windsor, ON

Q: E

Most trusted provider : When it comes to deals on Islip, New York-Windsor, Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Windsor, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: Can I find deals for flights from Islip to Windsor that include hotel bookings?

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

Q: How can I find direct flights from Islip to Windsor?

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

Q: Can I find deals for business class flights from Islip to Windsor?

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

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Cheap flight deals from Islip to Windsor

One-way

One-way flights from Islip to Windsor
Search for one-way flight options from Islip to Windsor. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Thu 10/157:25 am -

3 stops32h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$617

Find flight deals from Islip to Windsor

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars

Provider with most accurate pricing for Islip Long Island-Windsor flight deals.

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Provider most trusted by Cheapflights users for Islip Long Island-Windsor flights.

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IslipWindsor

ISP Islip Long Island - YQG Windsor

ISPYQG

Islip Long Island

Thu 10/15

7:25 am-3:46 pm

3 stops32h 21m

Windsor

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Sorted by cheapest first

Most accurate provider: When it comes to deals on Islip, New York-Windsor, Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Islip, New York-Windsor, Ontario flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Islip, New York-Windsor, Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Windsor, Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Windsor, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Windsor

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

ISP-YQG

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

Can I find deals for flights from Islip to Windsor that include hotel bookings?
Yes. In addition to deals on Islip to Windsor flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Windsor?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Windsor.
Can I find deals for business class flights from Islip to Windsor?
Yes. Cheapflights offers flight deals from Islip to Windsor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Windsor with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Windsor

One-way flights from Islip to Windsor
Search for one-way flight options from Islip to Windsor. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Search for one-way flight options from Islip to Windsor. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Find flight deals from Islip to Windsor

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Use the filters below to find and compare flights from Islip to Windsor that are best for you.

Best time to book a flight from Islip to Windsor

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

Related info for your journey

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

How can I find direct flights from Islip to Windsor?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Windsor

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Windsor by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Islip to Windsor by cabin class

Find flights from Islip to Windsor, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Islip and Windsor flights

Browse other Islip and Windsor flight options. Last updated on September 9, 2026.

Other flights from Islip

Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.

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$617+ Cheap flights from Islip, NY (ISP) to Windsor, ON (YQG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Windsor with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Windsor

One-way flights from Islip to WindsorSearch for one-way flight options from Islip to Windsor. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Search for one-way flight options from Islip to Windsor. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.

Find flight deals from Islip to Windsor

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to Windsor that are best for you.

Best time to book a flight from Islip to Windsor

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

Related info for your journey

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

How can I find direct flights from Islip to Windsor?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Windsor

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Windsor by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Islip to Windsor by cabin class

Find flights from Islip to Windsor, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Islip and Windsor flights

Browse other Islip and Windsor flight options. Last updated on September 9, 2026.

Other flights from Islip

Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Windsor

Explore flights to Windsor departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.

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Book with Flexibility

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One-way flights from Islip to Windsor
Search for one-way flight options from Islip to Windsor. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.