Another option is HOTEL CENTRAL and this hotel ia about 10 min. walking thistance to the venue. The website of the hotel is http://central-hotel.com
You can also make a reservation at HOTEL ANEL. This hotel is about 15 min. walking distance from the venue. Their website is https://www.hotelanel.com/
Close to the venue (about 10 min. walking distance) and relatively cheap place to stay during the Conference days is hotel BONBON CENTRAL. Their website is http://central.bonbonhotels.bg/
MAISON SOFIA HOTEL is from the chain Sofia Hotel Balkan chain. It is about 20 min. from the venue with metro. Room rates for EBTA participants are from 65 EUR.
Email for reservations – email@example.com and website https://maisonsofia.com
!!! When you make a reservation, please tell the hotel that you are a participant in the EBTA Conference 2018 Sofia.
If you look for cheeper accomodation you can contact to HOSTEL MOSTEL. It is about 15 min. walking distance to the venue. Their website is http://www.hostelmostel.com/