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Did you mean flights from Ottawa to Islip, Long Island?
United States
Long Island MacArthur Airport
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Canada
Ottawa/Macdonald-Cartier International Airport
At present, there are no direct flights from Islip, Long Island to Ottawa.
However, there are several flights from ISP to YOW with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from ISP to YOW, and to see what flight schedules are available.
Warm Continental destinations such as Ottawa enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Ottawa, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!

Unfortunately, there are no airlines that cover the full route (with 1 stopover) from Islip, Long Island ISP to Ottawa YOW at this moment.
All flights from Islip, Long Island to Ottawa are operated by a combination of multiple carriers, which are listed below:
Unfortunately, there are no alliances that cover the full route (with 1 stopover) from Islip, Long Island ISP to Ottawa YOW at this moment.
You can fly the full journey from ISP to YOW in Economy only.
At this moment, it is not possible to cover the full route from Islip, Long Island to Ottawa (with 1 stopover) with one specific type of aircraft. All flights from Islip, Long Island to Ottawa are operated by a combination of multiple aircraft types.
The distance between Islip, Long Island and Ottawa is 339 miles (545 kilometers).
However, because there are no direct flights between ISP and YOW, the full journey covers a distance of 462 miles (744 kilometers).
Flights between Islip, Long Island and Ottawa take 3 hours and 3 minutes.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Ottawa: Ottawa/Macdonald-Cartier International Airport (YOW).
Flights between Islip, Long Island and Ottawa take 3 hours and 3 minutes.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between ISP and YOW, the full journey covers a total distance of 462 miles (744 kilometers).
At this moment, flights from Islip, Long Island to Ottawa are operated by a combination of multiple airlines. There is no airline that operates the route in full.
Cape Air and Porter operate several connecting flights, but only partly.
There are no alliances flying from Islip, Long Island to Ottawa at this moment.
You can fly the full route (with 1 stopover) in Economy only.
There is no specific aircraft type that covers the full route (with 1 stopover) from Islip, Long Island to Ottawa at this moment.
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