What airlines fly to Calgary?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Calgary from Islip, New York according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 6 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Calgary Airport?

Prices for flights from Islip Long Island Airport to Calgary Airport are updated daily.

How old do you have to be to fly from Islip Long Island Airport to Calgary Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Calgary Airport.

What documentation or ID do you need to fly to Calgary Airport?

The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$346 Cheap Flights from Islip to Calgary in 2026

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Find the cheapest flights from Islip, New York to Calgary

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:59 pm - 9:19 pm

ISP

YYC

31h 20m1 stop

7:35 pm - 8:40 am

YYC

ISP

35h 05m2 stops

$427Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

Fly from

Fly to

Route

Depart

Return

Price

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Mon 2/23

3:59 pm-9:19 pm

1 stop31h 20m

Calgary

Mon 3/2

7:35 pm-8:40 am

2 stops35h 05m

$427

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 6/30

11:56 am-6:15 pm

3 stops32h 19m

$346

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 6/30

11:56 am-6:25 pm

2 stops32h 29m

$435

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 6/30

12:30 pm-9:45 pm

1 stop11h 15m

$603

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as $475. This is often the case because there is less demand to fly during this day of the week. Flights from Islip, New York to Calgary on a Saturday will generally be more expensive and average around $531. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Calgary?

The cheapest time of day to fly to Calgary is in the afternoon when flights can be purchased for as low as $484. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $632 on average. Flights to Calgary from Islip, New York in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Islip, New York to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Calgary according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Calgary (ISP to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Calgary

Fastest flight time	13h 27m
Direct flights	None

The fastest flight from Islip, New York to Calgary takes 13h 27m

There are no direct flights from Islip, New York to Calgary. There are no popular flight routes from Islip, New York to Calgary.

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How far is Islip Long Island to Calgary by plane?
There are 2057.8 mi between Islip Long Island and Calgary. A reasonable flight in good conditions will take 13h 27m.
When did momondo last update prices for flights from Islip Long Island Airport to Calgary Airport?
Prices for flights from Islip Long Island Airport to Calgary Airport are updated daily.
How old do you have to be to fly from Islip Long Island Airport to Calgary Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Islip to Calgary?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Calgary. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Calgary with flexible booking policies on momondo?

Flights from Islip to Calgary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to Calgary?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Calgary from Islip.

I’m not ready to book a flight from Islip to Calgary right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Calgary flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.