HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$275+ Cheap flights from Islip (ISP) to Canada

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Canada 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 Canada

Keep the following information in mind while searching for Islip to Canada flight deals. Data was last updated September 11, 2025.

Round-trip from

$333
(Kiwi.com)

One-way from

$275
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$253
From Islip Long Island to Canada
Search Deals
One-way flight from Islip Long Island to Canada
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Islip to Canada

Cheapest flights from Islip to Canada
Explore the most affordable flight options available from Islip to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/249:49 amISP - YYZ
1 stop11h 32mMultiple Airlines
Fri 10/317:35 amYYZ - ISP
1 stop10h 53mMultiple Airlines
Deal found 9/9$333
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.
Sun 10/269:47 pmISP - YUL
2 stops26h 56mMultiple Airlines
Sun 11/24:35 pmYUL - ISP
1 stop18h 02mMultiple Airlines
Deal found 9/11$424
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/114:58 pmISP - YYZ
2 stops21h 07mMultiple Airlines
Tue 10/149:50 amYYZ - ISP
1 stop10h 52mMultiple Airlines
Deal found 9/10$438
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Tue 9/911:25 amISP - YYZ
1 stop12h 16mMultiple Airlines
Wed 9/179:50 amYYZ - ISP
1 stop25h 05mMultiple Airlines
Deal found 9/8$494
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/104:58 pmISP - YYZ
1 stop30h 43mMultiple Airlines
Sun 10/197:45 amYYZ - ISP
1 stop25h 19mMultiple Airlines
Deal found 9/10$508
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 11/2310:02 amISP - YUL
1 stop14h 28mMultiple Airlines
Wed 11/266:45 amYUL - ISP
2 stops13h 20mMultiple Airlines
Deal found 9/9$540
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/254:58 pmISP - YUL
2 stops31h 45mMultiple Airlines
Sat 11/14:35 pmYUL - ISP
1 stop29h 07mMultiple Airlines
Deal found 9/10$612
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:53 amISP - YUL
1 stop8h 07mMultiple Airlines
Tue 10/148:05 amYUL - ISP
1 stop5h 19mMultiple Airlines
Deal found 9/10$2,523
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:19 pmISP - YUL
2 stops7h 47mMultiple Airlines
Sat 10/186:00 amYUL - ISP
2 stops9h 21mMultiple Airlines
Deal found 9/11$2,537
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:30 amISP - YQB
2 stops8h 30mMultiple Airlines
Tue 9/166:00 amYQB - ISP
2 stops9h 21mMultiple Airlines
Deal found 9/10$2,821

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Canada 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 September 11, 2025.
Use the filters below to find and compare flights from Islip to Canada that are best for you.

Fly from

Islip

Fly to

Canada

Route

Depart

Return

Price

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 10/24

9:49 am-9:21 pm

1 stop11h 32m

Toronto Pearson Intl

Fri 10/31

7:35 am-6:28 pm

1 stop10h 53m

$333

IslipMontreal

ISP - YUL

ISPYUL

Islip Long Island

Sun 10/26

9:47 pm-12:43 am

2 stops26h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 11/2

4:35 pm-10:37 am

1 stop18h 02m

$424

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Sat 10/11

4:58 pm-2:05 pm

2 stops21h 07m

Toronto Pearson Intl

Tue 10/14

9:50 am-8:42 pm

1 stop10h 52m

$438

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

Fri 10/10

4:58 pm-11:41 pm

1 stop30h 43m

Toronto Pearson Intl

Sun 10/19

7:45 am-9:04 am

1 stop25h 19m

$508

IslipMontreal

ISP - YUL

ISPYUL

Islip Long Island

Sun 11/23

10:02 am-12:30 am

1 stop14h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

6:45 am-8:05 pm

2 stops13h 20m

$540

IslipMontreal

ISP - YUL

ISPYUL

Islip Long Island

Sat 10/25

4:58 pm-12:43 am

2 stops31h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

4:35 pm-9:42 pm

1 stop29h 07m

$612

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Mon 2/16

6:00 am-7:48 pm

1 stop15h 48m

Calgary

Fri 2/20

4:20 pm-10:40 am

1 stop16h 20m

$1,164

IslipVancouver

ISP - YVR

ISPYVR

Islip Long Island

Mon 2/16

11:53 am-12:10 am

2 stops15h 17m

Vancouver Intl

Fri 2/20

7:30 pm-3:21 pm

2 stops16h 51m

$1,296

IslipCalgary

ISP - YYC

ISPYYC

Islip Long Island

Sun 2/15

7:30 am-6:17 pm

2 stops12h 47m

Calgary

Thu 2/19

6:55 pm-1:24 pm

2 stops16h 29m

$1,410

IslipMontreal

ISP - YUL

ISPYUL

Islip Long Island

Sat 10/11

11:53 am-8:00 pm

1 stop8h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

8:05 am-1:24 pm

1 stop5h 19m

$2,523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Islip to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada 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 Canada

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

Currently, January is the cheapest month in which you can book a flight from Islip to Canada (average of $243). Flying from Islip to Canada in August is currently the most expensive (average of $348). 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 Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Canada?

    If you book a flight to Canada from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • What are the most popular routes from Islip to Canada?

    Most travelers choose Islip Long Island - Montreal Pierre Elliott Trudeau Intl, Islip Long Island - Toronto Pearson Intl or Islip Long Island - Ottawa when deciding on the best route from Islip to Canada.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Islip to Canada (average of $243). Flying from Islip to Canada in August is currently the most expensive (average of $348). 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

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.

Alternative routes for Islip to Canada

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
Newark to Las Vegas flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to O'Hare Intl flights
Newark to Cancún flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Miami flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Orlando flights
Newark to Dallas/Fort Worth flights
Newark to Los Angeles flights
John F Kennedy Intl to Mexico City flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Orlando flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Denver flights
Newark to San Francisco flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to Denver flights
LaGuardia to Atlanta flights
Newark to Denver flights
Newark to Hobby flights
LaGuardia to Orlando flights
LaGuardia to Las Vegas flights
John F Kennedy Intl to West Palm Beach flights
Newark to New Orleans flights
LaGuardia to Cancún flights
Newark to Mexico City flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Hobby flights
LaGuardia to New Orleans flights
John F Kennedy Intl to Nashville flights
John F Kennedy Intl to New Orleans flights
LaGuardia to Tampa flights
John F Kennedy Intl to Ontario flights
John F Kennedy Intl to Austin flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to Midway flights
LaGuardia to Hobby flights
Newark to West Palm Beach flights
Newark to Atlanta flights

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.