Yes, tourists can generally travel freely between provinces in Pakistan with a valid visa and passport.
Freedom of movement
Travel between provinces such as Punjab, Sindh, Khyber Pakhtunkhwa, and Gilgit-Baltistan is routine for both domestic and international visitors. There are no standard internal border controls for regular tourist routes.
Security checkpoints
You may encounter security checkpoints on highways, especially when entering certain districts. These checks are procedural and usually brief.
Main travel routes
For mainstream destinations such as Islamabad, Lahore, Karachi, Hunza, and Skardu, interprovincial travel is straightforward.