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Cheap flights from Islip, New York to Calgary from $637

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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:27 pm - 8:15 pm
ISP
-
YYC
28h 48m
2 stops
Multiple Airlines Logo
12:20 am - 11:20 am
YYC
-
ISP
33h 00m
2 stops
$637Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
10:57 am - 5:10 pm
ISP
-
YYC
32h 13m
3 stops
Multiple Airlines Logo
7:00 am - 4:58 pm
YYC
-
ISP
31h 58m
3 stops
$640Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
7:31 am - 9:55 pm
ISP
-
YYC
16h 24m
1 stop
Multiple Airlines Logo
12:20 am - 4:58 pm
YYC
-
ISP
14h 38m
2 stops
$668Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
2:16 pm - 9:55 pm
ISP
-
YYC
9h 39m
1 stop
Multiple Airlines Logo
12:20 am - 4:58 pm
YYC
-
ISP
38h 38m
2 stops
$795Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
7:31 am - 9:55 pm
ISP
-
YYC
16h 24m
1 stop
Multiple Airlines Logo
10:50 am - 10:56 am
YYC
-
ISP
22h 06m
1 stop
$900Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
7:31 am - 10:33 pm
ISP
-
YYC
17h 02m
3 stops
Multiple Airlines Logo
7:00 am - 8:15 pm
YYC
-
ISP
11h 15m
2 stops
$1,212Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
7:31 am - 10:46 pm
ISP
-
YYC
17h 15m
2 stops
Multiple Airlines Logo
7:00 pm - 10:30 am
YYC
-
ISP
13h 30m
2 stops
$1,668Multiple Airlines
Thu, Sep 10 - Thu, Sep 17

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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 July 28, 2026.
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

Cheapest round-trip

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 9/8

5:27 pm-8:15 pm

2 stops28h 48m

Calgary

Mon 9/14

12:20 am-11:20 am

2 stops33h 00m

$637

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 9/8

10:57 am-5:10 pm

3 stops32h 13m

Calgary

Tue 9/15

7:00 am-4:58 pm

3 stops31h 58m

$640

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 9/8

7:31 am-9:55 pm

1 stop16h 24m

Calgary

Mon 9/14

12:20 am-4:58 pm

2 stops14h 38m

$668

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Thu 9/10

2:16 pm-9:55 pm

1 stop9h 39m

Calgary

Wed 9/16

12:20 am-4:58 pm

2 stops38h 38m

$795

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Tue 9/8

7:31 am-9:55 pm

1 stop16h 24m

Calgary

Tue 9/15

10:50 am-10:56 am

1 stop22h 06m

$900
Quickest round-trip

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Thu 9/10

7:31 am-10:33 pm

3 stops17h 02m

Calgary

Thu 9/17

7:00 am-8:15 pm

2 stops11h 15m

$1,212

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Thu 9/10

7:31 am-10:46 pm

2 stops17h 15m

Calgary

Thu 9/17

7:00 pm-10:30 am

2 stops13h 30m

$1,668

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 $518. 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 $589. 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 $517. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $622 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

9h 39m

Direct flights

None
The fastest flight from Islip, New York to Calgary takes 9h 39m
There are no direct flights from Islip, New York to Calgary. There are no popular flight routes from Islip, New York to Calgary.
Search flight deals

Frequently asked questions about flying from Islip, New York to Calgary

  • 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 39m.

  • 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
Airdrie
Radium Hot Springs
Drumheller
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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