Flights from Yellowknife to Ottawa have been viewed 13 times in the past calendar month.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Yellowknife is roughly less than Ottawa. You can assume this to be the case over the next 13 days.
With an average temperature of 27 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Ottawa are hotter than in Yellowknife.