Yes, there are multiple flights from Canada to Astana for under C$ 1,512. The cheapest flight booked recently is on LOT for just C$ 1,453, but on average you can expect to pay C$ 1,786.
There are no direct flights from Canada to Astana, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
While some choose either Montreal Pierre Elliott Trudeau Intl - Nur-Sultan Nursultan Nazarbayev Intl or Toronto Pearson Intl - Nur-Sultan Nursultan Nazarbayev Intl, Vancouver Intl - Nur-Sultan Nursultan Nazarbayev Intl is the most popular route from Canada to Astana.
Departing from Canada to Astana will take you 16h 15m. Both multi-stop and direct flights can be found to your destination and back.
LOT, at C$ 1,453, was found to be the cheapest airline from Canada to Astana.Alternate airlines to your destination round-trip include Turkish Airlines and Lufthansa.