The girl's father was arrested from Hasanpur North village, last evening, nine days after the victim's body was found in a field, Rampur SP K K Chaudhari said, adding the accused confessed to his crime during interrogation.
He said the half-burnt body of the girl was found on March 15, a day after she was killed.
The father said he murdered his daughter as he was against her relationship with a boy, the SP said.
The accused also said that after committing the crime, he went on a pilgrimage to Jammu, the SP said.
The man has been booked under relevant sections of the IPC, he added.