Let KAYAK do the searching
KAYAK users have found double rooms in Ehime Prefecture for as cheap as $22 (Matsuyama) in the last 3 days. The average price is $85.
In the last 72 hours, users have found Ehime Prefecture hotels for tonight for as low as $31 (Shikokuchuo). Users have also found 3-star hotels from $36 (Shikokuchuo).