There are not many offshore charters. The average prices vary depending on what you are looking for but:
Tarpon:
6 hr – $775 for 3 anglers
8 hr – $1150 for 3 anglers
10 hr – $ 1300 for 3 anglers
12 hr – $ 1600 for 3 anglers
Inshore:
4 hr – $475 for 2 anglers
6 hr – $600 for 2 anglers
8 hr – $825 for 2 anglers