176 - 383 USD
In general, when booking your flight to Ottawa, November is the cheapest month on average.
Most flyers found that booking flight tickets 60 days in advance of their planned departure date is, on average, the best time to get cheap flights to Ottawa.
From most locations, the cheapest day to fly to Ottawa is Thursday. Most users found that departing on a Monday was most expensive.
Our data shows that the cheapest Ottawa flights are usually those with afternoon departure times. evening flights are often costlier.