half-price

US /ˌhæfˈpraɪs/
UK /ˌhæfˈpraɪs/
"half-price" picture
1.

at half of the usual or original price

:
The store is having a sale, everything is half-price.
I bought these shoes at half-price during the clearance sale.
1.

costing half of the usual or original price

:
They are offering half-price tickets for students.
It's a great deal, a half-price meal at that restaurant.