$165 Find Cheap Flights from Islip to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Ontario departing on 5/13. 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, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

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

Book Cheap Islip to Ontario Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Ontario 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 Ontario

Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
8:31 pm - 8:40 pm
ISP
-
YYZ
24h 09m
1 stop
Multiple Airlines Logo
9:50 am - 10:15 am
YYZ
-
ISP
24h 25m
1 stop
$363Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
10:48 am - 12:20 am
ISP
-
YOW
13h 32m
2 stops
Multiple Airlines Logo
7:00 am - 10:03 am
YOW
-
ISP
27h 03m
1 stop
$375Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
10:48 am - 4:45 pm
ISP
-
YYZ
29h 57m
1 stop
Multiple Airlines Logo
9:50 am - 10:03 am
YYZ
-
ISP
24h 13m
1 stop
$392Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
11:00 am - 2:05 pm
ISP
-
YYZ
27h 05m
2 stops
Multiple Airlines Logo
9:50 am - 10:05 am
YYZ
-
ISP
24h 15m
1 stop
$399Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
7:49 pm - 4:45 pm
ISP
-
YYZ
44h 56m
2 stops
Multiple Airlines Logo
7:45 am - 8:57 pm
YYZ
-
ISP
13h 12m
1 stop
$408Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:41 pm - 8:40 pm
ISP
-
YYZ
24h 59m
1 stop
Multiple Airlines Logo
7:45 am - 10:05 am
YYZ
-
ISP
26h 20m
1 stop
$415Multiple Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
8:43 pm - 8:40 pm
ISP
-
YYZ
23h 57m
2 stops
Multiple Airlines Logo
9:50 am - 10:15 am
YYZ
-
ISP
24h 25m
1 stop
$416Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:41 pm - 8:40 pm
ISP
-
YYZ
24h 59m
1 stop
Multiple Airlines Logo
9:50 am - 10:05 am
YYZ
-
ISP
24h 15m
1 stop
$417Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
7:18 pm - 8:30 pm
ISP
-
YYZ
25h 12m
2 stops
Multiple Airlines Logo
9:50 am - 10:03 am
YYZ
-
ISP
24h 13m
1 stop
$430Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
10:48 am - 4:45 pm
ISP
-
YYZ
29h 57m
1 stop
Multiple Airlines Logo
4:45 pm - 10:03 am
YYZ
-
ISP
17h 18m
2 stops
$435Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to Ontario flights

Get data-powered insights and trends into flights from Islip to Ontario to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Islip to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Islip are to Toronto, which takes 8h 00m, and Ottawa, which takes 13h 32m.

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Good to know

Cheapest flight$165
Flight from Islip to Toronto

FAQs - booking Ontario flights

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

    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 Ontario.

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

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

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

    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 from Islip to Ontario with an airline and back with another airline.

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

    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 from Islip to Ontario 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 Ontario

Information on your arrival and departure airports

Islip (ISP)