Cheap flights from Islip (ISP) to Ottawa (YOW)

Users have found that booking a flight from Islip to Ottawa at least 50 days early can save you up to 70% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Islip to Ottawa for as little as $372 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $520 for flights departing within the next 3 days.

The best pricing can be found in the month of February. Prices to Ottawa from Islip average $340. You can even find prices in February for less than $340, as users have found deals to Ottawa from as low as $229. The month of December appears to be one of the more expensive times to travel to Ottawa from Islip. Flying in the targeted month can save you up to 14%.

When flying from Islip to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

ISP stands for Islip Long Island Airport, while YOW stands for Ottawa Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.