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Cheap flights from Islip, New York to Calgary from $445

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Calgary departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Calgary (ISP-YYC)

Cheap round-trip flights

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2:25 pm - 9:32 pmISP-YYC
9h 07m1 stop
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12:30 am - 10:55 amYYC-ISP
32h 25m2 stops
$445
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vie., sep. 26 - jue., oct. 2
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2:25 pm - 9:32 pmISP-YYC
9h 07m1 stop
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12:15 pm - 10:55 amYYC-ISP
20h 40m2 stops
$457
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vie., sep. 26 - vie., oct. 3
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5:05 pm - 8:02 pmISP-YYC
28h 57m2 stops
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10:50 am - 1:24 pmYYC-ISP
24h 34m1 stop
$567
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sáb., sep. 27 - sáb., oct. 4
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2:25 pm - 9:32 pmISP-YYC
9h 07m1 stop
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10:50 am - 10:58 amYYC-ISP
22h 08m1 stop
$663
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vie., sep. 26 - vie., oct. 3
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5:05 pm - 9:40 pmISP-YYC
30h 35m1 stop
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10:50 am - 10:58 amYYC-ISP
22h 08m1 stop
$719
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sáb., sep. 27 - sáb., oct. 4
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7:30 am - 9:51 pmISP-YYC
16h 21m1 stop
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10:50 am - 10:58 amYYC-ISP
22h 08m1 stop
$895
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jue., oct. 2 - sáb., oct. 4
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7:30 am - 11:52 pmISP-YYC
18h 22m2 stops
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10:50 am - 10:58 amYYC-ISP
22h 08m1 stop
$992
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mar., sep. 30 - vie., oct. 3
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5:05 pm - 9:40 pmISP-YYC
30h 35m1 stop
Logo
12:30 am - 8:01 pmYYC-ISP
17h 31m2 stops
$1,031
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sáb., sep. 27 - vie., oct. 3
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11:53 am - 9:51 pmISP-YYC
11h 58m1 stop
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7:00 pm - 10:58 amYYC-ISP
13h 58m2 stops
$1,062
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jue., oct. 2 - sáb., oct. 4
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7:30 am - 9:51 pmISP-YYC
16h 21m1 stop
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10:50 am - 10:58 amYYC-ISP
22h 08m1 stop
$1,072
Find Deal
lun., sep. 29 - vie., oct. 3

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Calgary 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, momondo users made 832,500 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Islip, New York to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

vie. 9/26

2:25 pm-9:32 pm

1 stop9h 07m

Calgary

jue. 10/2

12:30 am-10:55 am

2 stops32h 25m

$445

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

vie. 9/26

2:25 pm-9:32 pm

1 stop9h 07m

Calgary

vie. 10/3

12:15 pm-10:55 am

2 stops20h 40m

$457

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

sáb. 9/27

5:05 pm-8:02 pm

2 stops28h 57m

Calgary

sáb. 10/4

10:50 am-1:24 pm

1 stop24h 34m

$567

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

vie. 9/26

2:25 pm-9:32 pm

1 stop9h 07m

Calgary

vie. 10/3

10:50 am-10:58 am

1 stop22h 08m

$663

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

sáb. 9/27

5:05 pm-9:40 pm

1 stop30h 35m

Calgary

sáb. 10/4

10:50 am-10:58 am

1 stop22h 08m

$719

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

jue. 10/2

7:30 am-9:51 pm

1 stop16h 21m

Calgary

sáb. 10/4

10:50 am-10:58 am

1 stop22h 08m

$895

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

mar. 9/30

7:30 am-11:52 pm

2 stops18h 22m

Calgary

vie. 10/3

10:50 am-10:58 am

1 stop22h 08m

$992

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

sáb. 9/27

5:05 pm-9:40 pm

1 stop30h 35m

Calgary

vie. 10/3

12:30 am-8:01 pm

2 stops17h 31m

$1,031

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

jue. 10/2

11:53 am-9:51 pm

1 stop11h 58m

Calgary

sáb. 10/4

7:00 pm-10:58 am

2 stops13h 58m

$1,062

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

lun. 9/29

7:30 am-9:51 pm

1 stop16h 21m

Calgary

vie. 10/3

10:50 am-10:58 am

1 stop22h 08m

$1,072

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Calgary from

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

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 $487. 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 Friday will generally be more expensive and average around $543. 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 evening when flights can be purchased for as low as $251. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $576 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

Best Price Found

$445

Fastest flight time

9h 07m

Direct flights

None

Airports in Calgary

1 airport
The best flight deal from Islip, New York to Calgary found on momondo in the last 72 hours is $445
The fastest flight from Islip, New York to Calgary takes 9h 07m
There are no direct flights from Islip, New York to Calgary. Popular non-direct route for this connection is Islip Long Island Airport - Calgary Airport.
There is 1 airport near Calgary: Calgary (YYC)
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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 9h 07m.

  • 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.

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Radium Hot Springs
Drumheller
Airdrie
Kananaskis

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.

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