Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular region to stay in Serbia is Central Serbia. Vojvodina and {1} are also very popular.
KAYAK users have found double rooms in Serbia for as cheap as $10 (Belgrade) in the last 3 days. The average price is $69.
In the last 72 hours, users have found Serbia hotels for tonight for as low as $23 (Soko Banja). Users have also found 3-star hotels from $27 (Soko Banja) and 4-star+ hotels from $35 (Soko Banja).