HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Calgary

$1,164+ Cheap flights from Islip (ISP) to Calgary (YYC)

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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYC
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Calgary with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Islip to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$1,164
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$431
From Islip Long Island to Calgary
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Islip to Calgary

Best flights from Islip to Calgary
Discover carefully curated flight deals from Islip to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/166:00 amISP - YYC
1 stop15h 48mMultiple Airlines
vie. 2/204:20 pmYYC - ISP
1 stop16h 20mMultiple Airlines
Deal found 9/11$1,164
This Orbitz deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/157:30 amISP - YYC
2 stops12h 47mMultiple Airlines
jue. 2/196:55 pmYYC - ISP
2 stops16h 29mMultiple Airlines
Deal found 9/11$1,410

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Islip to Calgary that are best for you.

Fly from

Islip

Fly to

Calgary

Route

Depart

Return

Price

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

lun. 2/16

6:00 am-7:48 pm

1 stop15h 48m

Calgary

vie. 2/20

4:20 pm-10:40 am

1 stop16h 20m

$1,164

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

dom. 2/15

7:30 am-6:17 pm

2 stops12h 47m

Calgary

jue. 2/19

6:55 pm-1:24 pm

2 stops16h 29m

$1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Islip to Calgary

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

What is the cheapest month to book a flight from Islip to Calgary?

Currently, January is the cheapest month in which you can book a flight from Islip to Calgary (average of $300). Flying from Islip to Calgary in February is currently the most expensive (average of $405). 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

Find useful and relevant information for your journey from Islip to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Islip to Calgary?

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

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

    Yes. Cheapflights offers flight deals from Islip to Calgary 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 Islip to Calgary?

    Currently, January is the cheapest month in which you can book a flight from Islip to Calgary (average of $300). Flying from Islip to Calgary in February is currently the most expensive (average of $405). 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.

See more FAQs

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.