In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Islip, New York as you normally would.

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

Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Islip from Alberta.

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

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

How can I find direct flights from Alberta to Islip?

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

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

Yes. Cheapflights offers flight deals from Alberta 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.

$376+ Flights from Alberta to Islip, NY

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Cheap flight deals from Alberta to Islip

Best flights from Alberta to Islip
Discover carefully curated flight deals from Alberta to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Wed 2/46:00 amYEG - ISP

3 stops24h 52mMultiple Airlines

Wed 2/119:40 amISP - YEG

2 stops16h 59mMultiple Airlines

Deal found 12/21

$376

Find flight deals from Alberta to Islip

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$376 (Trip.com)
Popular in	December
Cheapest in	November
Average price	$453

Provider with most accurate pricing for Calgary-New York (NYC) flight deals.

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From Alberta to Islip Long Island

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Fly from

Fly to

Route

Depart

Return

Price

EdmontonIslip

YEG - ISP

YEGISP

Edmonton

Wed 2/4

6:00 am-8:52 am

3 stops24h 52m

Islip Long Island

Wed 2/11

9:40 am-12:39 am

2 stops16h 59m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from Alberta to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Alberta 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.

Cheapflights Insights

Everything you need to know about your flight from Alberta to Islip

What is the cheapest month to book a flight from Alberta to Islip, New York?

Currently, June is the cheapest month in which you can book a flight from Alberta to Islip, New York (average of $86). Flying from Alberta to Islip, New York in December is currently the most expensive (average of $266). 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.

Related info for your journey

What airport do you fly into for flights to Islip from Alberta?
Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Islip from Alberta.
Can I find deals for flights from Alberta to Islip that include hotel bookings?
Yes. In addition to deals on Alberta to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Alberta to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to Islip.
Can I find deals for business class flights from Alberta to Islip?
Yes. Cheapflights offers flight deals from Alberta 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.
What is the cheapest month to book a flight from Alberta to Islip, New York?
Currently, June is the cheapest month in which you can book a flight from Alberta to Islip, New York (average of $86). Flying from Alberta to Islip, New York in December is currently the most expensive (average of $266). 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.

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$376+ Cheap flights from Alberta to Islip, NY (ISP)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Alberta to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Alberta to Islip

Best flights from Alberta to IslipDiscover carefully curated flight deals from Alberta to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Discover carefully curated flight deals from Alberta to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Find flight deals from Alberta to Islip

Keep the following information in mind while searching for Alberta to Islip flight deals. Data was last updated December 21, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Alberta to Islip

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

Cheapflights Insights

Everything you need to know about your flight from Alberta to Islip

What is the cheapest month to book a flight from Alberta to Islip, New York?

Related info for your journey

Find useful and relevant information for your journey from Alberta 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 Alberta?

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

How can I find direct flights from Alberta to Islip?

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

What is the cheapest month to book a flight from Alberta to Islip, New York?

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Best flights from Alberta to Islip
Discover carefully curated flight deals from Alberta to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.