Yes, there are multiple flights from Calgary to Saginaw for under C$ 484. The cheapest flight booked recently is on United Airlines for just C$ 420, but on average you can expect to pay C$ 518.
There are no direct flights from Calgary to Saginaw, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
In Calgary, there will be less rainfall in Calgary compared to Tri City Intl over the next 18 days.
You can imagine temperatures to be in the 29 °C range in July. The weather in Tri City Intl is generally hotter than Calgary's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.
United Airlines and Delta can get you from Calgary to Saginaw in just under 6h 11m. Your travel time can differ by up to 7h 27m. This flight may include one or multiple stops.
Flying on United Airlines is currently your cheapest option to Saginaw, with prices starting at C$ 421. Another option worth looking into is Delta, starting at C$ 458 round trip.