There are lots of hotels and other accommodation in Szeged. We recommend some of these hotels in Szeged which you can book online (e.g. via booking.com, szallas.hu).
HOTEL RIVA
https://www.rivahotel.hu/en/
FAMÍLIA VENDÉGHÁZ
http://www.familiapanzio.hu/en/introduction
KATA PANZIÓ
http://www.katapanzio.hu/index_eng.php
TISZA HOTEL
http://www.tiszahotel.hu/?lang=en
SCIENCE HOTEL