$226 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 4/15. 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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Booking Insights
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, Apr 10 - Fri, Apr 17
Multiple Airlines Logo
1:07 pm - 11:19 pm
ISP
-
YYZ
10h 12m
1 stop
Multiple Airlines Logo
2:20 pm - 11:10 am
YYZ
-
ISP
20h 50m
2 stops
$399Multiple Airlines
Thu, Apr 23 - Sat, Apr 25
Multiple Airlines Logo
4:07 pm - 12:14 am
ISP
-
YYZ
8h 07m
1 stop
Multiple Airlines Logo
10:05 am - 6:09 pm
YYZ
-
ISP
8h 04m
1 stop
$543Multiple Airlines
Fri, Apr 10 - Fri, Apr 17
Multiple Airlines Logo
1:07 pm - 11:19 pm
ISP
-
YYZ
10h 12m
1 stop
Multiple Airlines Logo
7:35 am - 6:40 pm
YYZ
-
ISP
11h 05m
1 stop
$562Multiple Airlines
Thu, Apr 23 - Sat, Apr 25
Multiple Airlines Logo
4:07 pm - 8:22 am
ISP
-
YYZ
16h 15m
2 stops
Multiple Airlines Logo
10:05 am - 6:09 pm
YYZ
-
ISP
8h 04m
1 stop
$571Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
11:59 am - 8:40 pm
ISP
-
YYZ
8h 41m
1 stop
Multiple Airlines Logo
6:30 am - 11:17 am
YYZ
-
ISP
28h 47m
2 stops
$593Multiple Airlines
Tue, Jun 23 - Wed, Jul 1
Multiple Airlines Logo
10:03 am - 4:45 pm
ISP
-
YYZ
30h 42m
1 stop
Multiple Airlines Logo
9:50 am - 9:08 am
YYZ
-
ISP
23h 18m
1 stop
$597Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
6:49 pm - 8:40 pm
ISP
-
YYZ
25h 51m
1 stop
Multiple Airlines Logo
9:50 am - 10:05 am
YYZ
-
ISP
24h 15m
1 stop
$598Multiple Airlines
Tue, Jun 23 - Wed, Jul 1
Multiple Airlines Logo
5:27 pm - 4:45 pm
ISP
-
YYZ
23h 18m
2 stops
Multiple Airlines Logo
9:50 am - 9:08 am
YYZ
-
ISP
23h 18m
1 stop
$640Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
6:49 pm - 10:19 am
ISP
-
YYZ
15h 30m
2 stops
Multiple Airlines Logo
9:50 am - 10:05 am
YYZ
-
ISP
24h 15m
1 stop
$646Multiple Airlines
Sun, Aug 2 - Thu, Aug 6
Multiple Airlines Logo
10:03 am - 8:05 pm
ISP
-
YYZ
10h 02m
1 stop
Multiple Airlines Logo
9:50 am - 9:08 am
YYZ
-
ISP
23h 18m
1 stop
$675Multiple 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 Ottawa, which takes 7h 00m, and Toronto, which takes 10h 02m.

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Good to know

Cheapest flight$226
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)