Cheap flights from Islip (ISP) to Ontario from $306

If you book a flight to Ontario 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.

Yes, there are multiple flights from Islip, New York to Region of Ontario for under $400. The cheapest flight booked recently is on Multiple Airlines for just $346, but on average you can expect to pay $642.

The most popular flight routes from Islip, New York to Region of Ontario are Islip Long Island - Ottawa, Islip Long Island - Montreal Pierre Elliott Trudeau Intl and Islip Long Island - Toronto Pearson Intl.

ISP and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ISP to YYZ refers to a flight route from Islip Long Island Airport to Toronto Pearson Intl Airport. Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU) are other airports near this flight route and their unique identifiers/IATA codes.

The amount of baggage you can bring on your Islip to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Islip to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

Yes. Cheapflights offers flight deals from Islip to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Islip to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Islip to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Islip, New York to Region of Ontario flight deals you see on this page were last updated on 6/12.

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Region of Ontario (average of $237). Flying from Islip, New York to Region of Ontario in July is currently the most expensive (average of $380). 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.