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Cheap Flights from Islip (ISP) to Montreal (YUL)

View CA $1,450 flight on Fri, Nov 27, 2026

Popular airlines from MacArthur Airport (ISP) to Trudeau International Airport (YUL)

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  • Cheap Flights from Islip to Montreal (ISP-YUL)

    Prices were available within the past 7 days and start at CA $1,450 for roundtrip flights, for the period specified. Prices and availability are subject to change.

    Roundtrip

    Select JetBlue Airways flight, departing Fri, Nov 27 from Islip to Montreal, returning Wed, Dec 2, priced at CA $1,450 Found 3 days ago

    Fri, Nov 27 - Wed, Dec 2 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Tue, Nov 24 from Islip to Montreal, returning Wed, Dec 2, priced at CA $1,510 Found 3 days ago

    Tue, Nov 24 - Wed, Dec 2 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Fri, Nov 27 from Islip to Montreal, returning Tue, Dec 1, priced at CA $1,528 Found 3 days ago

    Fri, Nov 27 - Tue, Dec 1 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Tue, Nov 24 from Islip to Montreal, returning Tue, Dec 1, priced at CA $1,587 Found 3 days ago

    Tue, Nov 24 - Tue, Dec 1 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Fri, Nov 27 from Islip to Montreal, returning Sun, Nov 29, priced at CA $1,593 Found 3 days ago

    Fri, Nov 27 - Sun, Nov 29 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sat, Nov 28 from Islip to Montreal, returning Wed, Dec 2, priced at CA $1,602 Found 3 days ago

    Sat, Nov 28 - Wed, Dec 2 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Wed, Nov 25 from Islip to Montreal, returning Wed, Dec 2, priced at CA $1,644 Found 3 days ago

    Wed, Nov 25 - Wed, Dec 2 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Tue, Nov 24 from Islip to Montreal, returning Sun, Nov 29, priced at CA $1,652 Found 3 days ago

    Tue, Nov 24 - Sun, Nov 29 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Fri, Nov 27 from Islip to Montreal, returning Mon, Nov 30, priced at CA $1,673 Found 3 days ago

    Fri, Nov 27 - Mon, Nov 30 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sat, Nov 28 from Islip to Montreal, returning Tue, Dec 1, priced at CA $1,679 Found 3 days ago

    Sat, Nov 28 - Tue, Dec 1 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sun, Nov 22 from Islip to Montreal, returning Wed, Dec 2, priced at CA $1,717 Found 3 days ago

    Sun, Nov 22 - Wed, Dec 2 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Wed, Nov 25 from Islip to Montreal, returning Tue, Dec 1, priced at CA $1,721 Found 3 days ago

    Wed, Nov 25 - Tue, Dec 1 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Tue, Nov 24 from Islip to Montreal, returning Mon, Nov 30, priced at CA $1,732 Found 3 days ago

    Tue, Nov 24 - Mon, Nov 30 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sat, Nov 28 from Islip to Montreal, returning Sun, Nov 29, priced at CA $1,744 Found 3 days ago

    Sat, Nov 28 - Sun, Nov 29 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Wed, Nov 25 from Islip to Montreal, returning Sun, Nov 29, priced at CA $1,786 Found 3 days ago

    Wed, Nov 25 - Sun, Nov 29 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sun, Nov 22 from Islip to Montreal, returning Tue, Dec 1, priced at CA $1,795 Found 3 days ago

    Sun, Nov 22 - Tue, Dec 1 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Mon, Nov 23 from Islip to Montreal, returning Wed, Dec 2, priced at CA $1,813 Found 3 days ago

    Mon, Nov 23 - Wed, Dec 2 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sat, Nov 28 from Islip to Montreal, returning Mon, Nov 30, priced at CA $1,824 Found 3 days ago

    Sat, Nov 28 - Mon, Nov 30 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Sun, Nov 22 from Islip to Montreal, returning Sun, Nov 29, priced at CA $1,859 Found 3 days ago

    Sun, Nov 22 - Sun, Nov 29 · ISP · YUL · Roundtrip

    Select JetBlue Airways flight, departing Wed, Nov 25 from Islip to Montreal, returning Mon, Nov 30, priced at CA $1,867 Found 3 days ago

    Wed, Nov 25 - Mon, Nov 30 · ISP · YUL · Roundtrip

    Book with confidence

    Islip to Montreal Flights

    The easy way to book your flights from Islip to Montreal

    With Expedia, it’s simple to find and book flights to Montreal from Islip whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are nonstop flights to Pierre Elliott Trudeau Intl., too.

    Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Islip to Montreal today, tomorrow, or this week.

    Save dollars with cheap flights from MacArthur, ISP to Pierre Elliott Trudeau Intl., YUL

    Sort your search results by price to find great deals on your flight from Islip to Montreal—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Montreal from Islip currently is just CA $1,450 rising to CA $1,867.

    Here are more money-saving tips:

    • Fly in November when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Montreal
    • Avoid peak season and weekends when flights can cost more
    • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
    • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

    Reasons to choose Expedia for your flight to Montreal from Islip

    Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Montreal with Expedia today.

    Frequently Asked Questions

    How much does a flight from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) cost?

    You can find one-way and return flights from ISP to YUL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ISP to YUL ticket fares go up or down.

    What is the cheapest month to fly from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    The cheapest months to fly from ISP to YUL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

    Which airlines fly direct from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    Enter ISP to YUL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

    How do I find cheap flights from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    To find a cheap flight from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

    What is the best time to fly from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

    How many flights per day from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    There are approximately 3 connecting flights per day from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.). A common connection point includes Logan Intl. (BOS).

    What is the earliest flight from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ISP to YUL. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

    How long does it take to fly from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    There are no nonstop or one-stop flights from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.). Flights with two or more stops typically take around 11 hours 30 minutes. The distance between these two airports is approximately 521 kilometres. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like wind patterns.

    Can you fly business or first class from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    Select the "Business class" and "First class" filters when looking for ISP to YUL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

    How do I earn miles on a Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight with Expedia?

    It's easy to earn miles on a Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

    *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

    Is it cheaper to buy a plane ticket from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) at the last minute?

    Typically, booking a last minute flight from Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

    Is it cheaper to book a Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package?

    Securing a Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?

    If you booked your Islip, NY (ISP-MacArthur) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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'd like more information.

    Travel information

    Origin airportMacArthur Airport
    Destination airportTrudeau International Airport
    Distance521 km away
    Roundtrip priceCA $1,450

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    *Available to Expedia members.