The cheapest way to travel is generally the highway buses or train, it only costs about a dollar to go from location to location, but since its such a compact place full of cities there are many places you can just walk to.
If you are on a budget and looking for a cheaper, but still nice place to stay, you can get something like the place on the left for $60-$70 per night.
If you are looking for a nicer suite to stay in, you can get a place like the one on the right for $600-$700 per night.
