$348+ Cheap flights from Islip, NY (ISP) to Ontario
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Ontario 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
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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 Ontario
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Cheapest flights from Islip to OntarioExplore the most affordable flight options available from Islip to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Islip to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:25 pm -
1 stop25h 40m
Thu 10/299:35 am -
1 stop7h 56m
Deal found 9/7![Multiple Airlines logo]()
$483
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.
Thu 9/245:43 pm -
1 stop20h 47m
Mon 9/281:50 pm -
2 stops27h 08m
Deal found 9/8![Multiple Airlines logo]()
$529
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 10/256:25 pm -
2 stops30h 19m
Sun 11/18:00 am -
1 stop9h 31m
Deal found 9/9![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:25 pm -
1 stop20h 05m
Thu 10/298:00 am -
1 stop9h 31m
Deal found 9/7![Multiple Airlines logo]()
$610
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 9/225:43 pm -
1 stop22h 57m
Fri 9/254:50 pm -
1 stop24h 08m
Deal found 9/8![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/2112:00 pm -
2 stops26h 30m
Wed 10/285:20 pm -
1 stop17h 45m
Deal found 9/5![Multiple Airlines logo]()
$648
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.
Wed 9/165:43 pm -
1 stop20h 47m
Fri 9/187:45 am -
1 stop9h 13m
Deal found 9/8![Multiple Airlines logo]()
$724
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.
Tue 9/155:43 pm -
1 stop22h 57m
Mon 9/218:10 am -
1 stop9h 53m
Deal found 9/9![Multiple Airlines logo]()
$734
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.
Fri 10/93:10 pm -
1 stop6h 15m
Mon 10/127:45 am -
2 stops29h 13m
Deal found 9/8![Multiple Airlines logo]()
$764
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.
Thu 10/85:28 pm -
2 stops21h 27m
Mon 10/127:25 am -
1 stop12h 50m
Deal found 9/9![Multiple Airlines logo]()
$769
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 10/96:55 pm -
1 stop19h 35m
Fri 10/162:10 pm -
2 stops27h 20m
Deal found 9/9![Multiple Airlines logo]()
$777
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops13h 32m
Wed 10/286:45 am -
2 stops14h 52m
Deal found 9/6![Multiple Airlines logo]()
$787
Best flights from Islip to OntarioDiscover carefully curated flight deals from Islip to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Islip to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:25 pm -
1 stop25h 40m
Thu 10/299:35 am -
1 stop7h 56m
Deal found 9/7![Multiple Airlines logo]()
$483
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.
Thu 9/245:43 pm -
1 stop20h 47m
Mon 9/281:50 pm -
2 stops27h 08m
Deal found 9/8![Multiple Airlines logo]()
$529
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 10/256:25 pm -
2 stops30h 19m
Sun 11/18:00 am -
1 stop9h 31m
Deal found 9/9![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:25 pm -
1 stop20h 05m
Thu 10/298:00 am -
1 stop9h 31m
Deal found 9/7![Multiple Airlines logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/2112:00 pm -
2 stops26h 30m
Wed 10/285:20 pm -
1 stop17h 45m
Deal found 9/5![Multiple Airlines logo]()
$648
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.
Fri 10/93:10 pm -
1 stop6h 15m
Mon 10/127:45 am -
2 stops29h 13m
Deal found 9/8![Multiple Airlines logo]()
$764
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.
Thu 10/85:28 pm -
2 stops21h 27m
Mon 10/127:25 am -
1 stop12h 50m
Deal found 9/9![Multiple Airlines logo]()
$769
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 10/96:55 pm -
1 stop19h 35m
Fri 10/162:10 pm -
2 stops27h 20m
Deal found 9/9![Multiple Airlines logo]()
$777
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops13h 32m
Wed 10/286:45 am -
2 stops14h 52m
Deal found 9/6![Multiple Airlines logo]()
$787
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
1 stop9h 55m
Mon 10/59:30 am -
1 stop13h 52m
Deal found 9/7![Multiple Airlines logo]()
$903
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 am -
1 stop9h 55m
Mon 10/59:30 am -
1 stop13h 52m
Deal found 9/7![Multiple Airlines logo]()
$936
This Justfly.com deal was found by Cheapflights users on 9/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:26 pm -
1 stop24h 14m
Wed 9/309:30 am -
1 stop13h 52m
Deal found 9/6![Multiple Airlines logo]()
$958
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 am -
1 stop9h 55m
Sun 10/49:30 am -
1 stop13h 52m
Deal found 9/7![Multiple Airlines logo]()
$965
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:50 am -
2 stops13h 25m
Tue 1/126:45 am -
2 stops14h 55m
Deal found 9/9![Multiple Airlines logo]()
$971
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:50 am -
2 stops16h 30m
Fri 1/158:00 am -
1 stop13h 40m
Deal found 9/9![Multiple Airlines logo]()
$1,273
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
2 stops13h 32m
Fri 10/306:45 am -
2 stops14h 52m
Deal found 9/7![Multiple Airlines logo]()
$1,277
Last-minute flights from Islip to OntarioDiscover last-minute flight deals from Islip to Ontario. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Ontario. Data last updated September 10, 2026 and is based on user searches.
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.
Tue 9/155:43 pm -
1 stop22h 57m
Mon 9/218:10 am -
1 stop9h 53m
Deal found 9/9![Multiple Airlines logo]()
$734
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.
Wed 9/165:43 pm -
1 stop20h 47m
Fri 9/187:45 am -
1 stop9h 13m
Deal found 9/8![Multiple Airlines logo]()
$724
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 9/225:43 pm -
1 stop22h 57m
Fri 9/254:50 pm -
1 stop24h 08m
Deal found 9/8![Multiple Airlines logo]()
$613
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.
Thu 9/245:43 pm -
1 stop20h 47m
Mon 9/281:50 pm -
2 stops27h 08m
Deal found 9/8![Multiple Airlines logo]()
$529
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.
Thu 10/85:28 pm -
2 stops21h 27m
Mon 10/127:25 am -
1 stop12h 50m
Deal found 9/9![Multiple Airlines logo]()
$769
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.
Fri 10/93:10 pm -
1 stop6h 15m
Mon 10/127:45 am -
2 stops29h 13m
Deal found 9/8![Multiple Airlines logo]()
$764
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 10/96:55 pm -
1 stop19h 35m
Fri 10/162:10 pm -
2 stops27h 20m
Deal found 9/9![Multiple Airlines logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Wed 10/2112:00 pm -
2 stops26h 30m
Wed 10/285:20 pm -
1 stop17h 45m
Deal found 9/5![Multiple Airlines logo]()
$648
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops13h 32m
Wed 10/286:45 am -
2 stops14h 52m
Deal found 9/6![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:25 pm -
1 stop25h 40m
Thu 10/299:35 am -
1 stop7h 56m
Deal found 9/7![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:25 pm -
1 stop20h 05m
Thu 10/298:00 am -
1 stop9h 31m
Deal found 9/7![Multiple Airlines logo]()
$610
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 10/256:25 pm -
2 stops30h 19m
Sun 11/18:00 am -
1 stop9h 31m
Deal found 9/9![Multiple Airlines logo]()
$555
One-way flights from Islip to OntarioSearch for one-way flight options from Islip to Ontario. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Islip to Ontario. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
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 9/155:43 pm -
2 stops25h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$348
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:00 am -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$490
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$517
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$518
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$562
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$564
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$601
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$615
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$627
Find flight deals from Islip to Ontario
Keep the following information in mind while searching for Islip to Ontario flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $483 (Kiwi.com) |
One-way from | $348 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $334 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Ontario 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Islip to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipMontreal
ISP Islip Long Island - YUL Montreal Pierre Elliott Trudeau Intl
ISPYUL
Islip Long Island
Tue 9/15
5:43 pm-7:32 pm
2 stops25h 49m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Thu 10/22
6:25 pm-8:05 pm
1 stop25h 40m
Toronto Pearson Intl
Thu 10/29
9:35 am-5:31 pm
1 stop7h 56m
$483
Quickest round-trip
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Thu 10/1
7:00 am-4:55 pm
1 stop9h 55m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$518
IslipToronto
ISP Islip Long Island - YYZ Toronto Pearson Intl
ISPYYZ
Islip Long Island
Thu 9/24
5:43 pm-2:30 pm
1 stop20h 47m
Toronto Pearson Intl
Mon 9/28
1:50 pm-4:58 pm
2 stops27h 08m
$529
IslipOttawa
ISP Islip Long Island - YOW Ottawa
ISPYOW
Islip Long Island
Sun 10/25
6:25 pm-12:44 am
2 stops30h 19m
Ottawa
Sun 11/1
8:00 am-5:31 pm
1 stop9h 31m
$555
IslipMontreal
ISP Islip Long Island - YUL Montreal Pierre Elliott Trudeau Intl
ISPYUL
Islip Long Island
Tue 11/10
6:00 am-7:15 pm
2 stops13h 15m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$562
IslipMontreal
ISP Islip Long Island - YUL Montreal Pierre Elliott Trudeau Intl
ISPYUL
Islip Long Island
Sun 11/8
6:00 am-4:25 pm
1 stop10h 25m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$564
IslipMontreal
ISP Islip Long Island - YUL Montreal Pierre Elliott Trudeau Intl
ISPYUL
Islip Long Island
Sat 11/7
6:00 am-4:25 pm
1 stop10h 25m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$601
IslipOttawa
ISP Islip Long Island - YOW Ottawa
ISPYOW
Islip Long Island
Thu 10/22
6:25 pm-2:30 pm
1 stop20h 05m
Ottawa
Thu 10/29
8:00 am-5:31 pm
1 stop9h 31m
$610
IslipMontreal
ISP Islip Long Island - YUL Montreal Pierre Elliott Trudeau Intl
ISPYUL
Islip Long Island
Fri 11/13
6:00 am-7:15 pm
2 stops13h 15m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$615
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ISP-YUL
ISP-YYZ
ISP-YOW
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ISP-CAON
ISP-YUL
ISP-YYZ
ISP-YOW
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