Flights from Edmonton to Kalispell lean towards being more expensive in March. Prices are generally better when you fly from Edmonton to Kalispell in May, with the cheapest ticket starting at C$ 264.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Edmonton is roughly less than Kalispell. You can assume this to be the case over the next 7 days.
We forecast the temperature to be around the 29 °C's in July, on average. The temperature in Kalispell is generally hotter than in Edmonton. Book flights in a timely manner in correlation to your departure date.