The bus traffic between Rovaniemi city centre and airport is operated by Airport Taxi Rovaniemi. The shuttle bus leaves from right in front of the terminal or hotel and no advance ticket is needed. The shuttle fare is 7€ / person one-way.
Timetables and more information on Airport Taxi`s website.
Taxis that operate in and around Rovaniemi will be available at the taxi stand in front of terminal when flights are arriving and departing. If you want to ensure your ride or if you have special wishes, you can also book your taxi in advance from number +358 200 88 000