Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to Saskatoon. Flights to Saskatoon from New York LaGuardia Airport in September are about $439 on average during September, but can be found for as low as $154.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to Saskatoon as you normally would.