$642 Cheap Flights from Calgary (YYC) to Islip (ISP)

View $642 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to MacArthur Airport (ISP)

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Cheap Flights from Calgary to Islip (YYC-ISP)

Prices were available within the past 7 days and start at $642 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP) cost?
Get a cheap one-way flight from $642 or cheap return flight from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP)?
The cheapest month to fly from YYC to ISP is , when demand is low. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from YYC to ISP. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP)?
You'll have to take a flight with a layover if you're traveling from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YYC to ISP?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP)?
To arrive at MacArthur Airport (ISP) on schedule, book a flight that leaves Calgary Intl. Airport (YYC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Islip from Calgary Intl. Airport (YYC)?
Explore your flight options from Calgary Intl. Airport (YYC) to John F. Kennedy Intl. Airport (JFK). This is the only airport in Islip you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP) last-minute?
Booking your ticket from YYC to ISP just before your journey is typically more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a YYC to ISP flight and hotel package?
Booking a YYC to ISP flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to MacArthur Airport (ISP)?
If you booked your YYC to ISP flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Calgary Intl.
Destination airport
MacArthur
Distance
2059 mi

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Calgary to Islip Flights

The cheapest times to fly from Calgary to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to Islip are during the month of . You can find some of the cheapest flights from Calgary to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to Islip

Sunday is one of the best days to book for cheap flights from Calgary to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to Islip in 2025. You can also book with separate airlines for your outbound and return journeys, from $642 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Calgary to Islip Flights

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*Available to One Key members.