Also, there are charter airlines operated by tour operators. In fact, violent crime is almost unheard of in Cuba, making Cuba by far the safest of the Caribbean islands. Casa particulars are homes in private houses. This is a viable option to hotels, although the amenities are obviously not as plush. Care should also be taken with mojitos and other mixed drinks, as the ice cubes are generally frozen tap water.
Bottled water is plentiful and cheap.
Most Cubans speak some English, but most not fluently.