$260 - $420
Traveling from most locations, it is best to book your flight to Ottawa during the month of March for the best deal although there are other times of the year which offer great deals as well.
In general, most flyers find the cheapest time to book a flight to Ottawa is about 60 days prior.
Most of our users find that booking their departure to Ottawa on a Thursday is the cheapest. Conversely, departing on a Monday seems to be the most expensive.
On average you can find the best deals on plane tickets to Ottawa when looking for flights with afternoon departure times.