From Cebu to Tagbilaran: From Cebu City Pier 1 (where Oceanjet ferry terminal is), look for the ticket outlet of Oceanjet ferries and your buy ticket going to Tagbilaran. Schedules can be found from their website as well.
Cebu to Tagbilaran & vice versa one-way trip is Php 500.00 (or Php 1,000 round trip). However, if you purchase ticket a day ahead of your trip, it is only Php 400 one way. Do know that you can check-in your luggage as well when riding the ferry.
Note that jeepney and taxi drivers are familiar with Cebu City Pier 1, so don’t worry of being lost when getting to the ferry terminal, you can always ask around.
By Air: From Manila, it also convenient to fly to Tagbilaran, Bohol. You can always book tickets to these reliable budget Philippine airlines: AirPhil, ZestAir, PAL, Cebu Pacific. Fly from Manila to Tagbilaran City, Bohol. Price ranges from Php 2,000 to 5,000 round trip or depending on the season or promotional fares.