In general, October is the cheapest month to fly from Australia to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,358. If you aren’t able to travel to Ottawa during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,407.
The ideal time to book your flight to Ottawa is 33 days in advance, when prices tend to average $1,618.
The cheapest day to depart from Australia to Ottawa is on a Tuesday. Travellers who choose to depart for Ottawa on a Tuesday will often find tickets for as low as $1,429. On the other hand, Wednesday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,772.