The cheapest round-trip flight with Alsie Express within the country is flying Kastrup Copenhagen to Sonderborg. Expect to pay around AED 845 per ticket. This route tends to have 0 stops.
No, you will need to book a flight with Alsie Express out of Kastrup Copenhagen because the airline doesn’t have scheduled flights from Dubai Intl at this time. If you still wish to fly from Dubai Intl, then consider booking with Norwegian Air International.