Dream Hostel: You can book a room for two for 79 euros/room/night (breakfast included) by using a code “Gender18”. This price is available for you until 15th February.
Scandic Tampere City Hotel:115 euros for a one person room/ night, 135 euros for two people/night (breakfast included). The reservation code is CHA160418 and this code is valid until 2nd April. Please reserve your room yourself: firstname.lastname@example.org or tel. +358 3 244 12210.
In addition, there are plenty of hotels and other accommodation options in Tampere: Visit Tampere.