ISP - YUL

C$ 636 Find Cheap Flights from Islip to Montreal

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Pierre Elliott Trudeau Intl departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Montreal, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Montreal, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Islip to Montreal (ISP-YUL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Montreal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Pierre Elliott Trudeau Intl

Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
4:58 p.m. - 12:43 a.m.ISP-YUL
31h 45m2 stops
Multiple Airlines Logo
4:35 p.m. - 10:37 a.m.YUL-ISP
18h 02m1 stop
C$ 636Multiple Airlines
Find Deal
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
11:50 a.m. - 12:30 a.m.ISP-YUL
12h 40m2 stops
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 739Multiple Airlines
Find Deal
Wed, 11 Feb - Sun, 15 Feb
Multiple Airlines Logo
11:50 a.m. - 12:30 a.m.ISP-YUL
12h 40m2 stops
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 779Multiple Airlines
Find Deal
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
11:50 a.m. - 12:30 a.m.ISP-YUL
12h 40m2 stops
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 780Multiple Airlines
Find Deal
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
11:50 a.m. - 12:30 a.m.ISP-YUL
12h 40m2 stops
Multiple Airlines Logo
6:45 a.m. - 12:31 a.m.YUL-ISP
17h 46m1 stop
C$ 807Multiple Airlines
Find Deal
Thu, 12 Feb - Tue, 17 Feb
Multiple Airlines Logo
11:45 a.m. - 12:30 a.m.ISP-YUL
12h 45m2 stops
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 846Multiple Airlines
Find Deal
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
11:50 a.m. - 12:30 a.m.ISP-YUL
12h 40m2 stops
Multiple Airlines Logo
6:45 a.m. - 12:31 a.m.YUL-ISP
17h 46m1 stop
C$ 847Multiple Airlines
Find Deal
Thu, 12 Feb - Tue, 17 Feb
Multiple Airlines Logo
11:45 a.m. - 12:30 a.m.ISP-YUL
12h 45m2 stops
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 857Multiple Airlines
Find Deal
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
7:41 p.m. - 12:30 a.m.ISP-YUL
28h 49m1 stop
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 890Multiple Airlines
Find Deal
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
7:41 p.m. - 12:30 a.m.ISP-YUL
28h 49m1 stop
Multiple Airlines Logo
4:35 p.m. - 10:40 a.m.YUL-ISP
18h 05m1 stop
C$ 897Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
C$ 636
Multiple Airlines
Fri 31/10Fri 7/11
ISP - YUL • 2 stops
Cheapest one-way flights
Multiple Airlines
Wed 17/9
ISP - YUL • multi-stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Pierre Elliott Trudeau Intl!
Booking Insights

Good to know

Cheapest flightC$ 636
Flight from Islip to Montreal

When to book flights from Islip to Pierre Elliott Trudeau Intl

Are your dates flexible? Find out the best times to travel from Islip to Pierre Elliott Trudeau Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Islip to Montreal flights

  • What is the cheapest flight from Islip to Montreal Pierre Elliott Trudeau Intl Airport?

    In the last 3 days, the lowest price for a flight from Islip to Montreal Pierre Elliott Trudeau Intl Airport was C$ 462 for a round-trip ticket.

  • Which aircraft models fly most regularly from Islip to Montreal?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Islip to Montreal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Montreal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Montreal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Islip is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Montreal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Islip with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Montreal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to Pierre Elliott Trudeau Intl

Information on your arrival and departure airports

Islip (ISP)
Pierre Elliott Trudeau Intl (YUL)

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