Dreaming about tickets indicates an economic expenditure will be made. If its a lottery ticket you may be lucky, keep it somewhere safe.
Dream dictionary: Tickets dream meanings
If you win the money in the lottery, it shows that you are looking for the easy way to become rich. The winning lottery could be interpreted as one of your dreams, because many people have these kind of dreams and keep buying the lottery tickets.
To dream of the ticket, denotes to the new adventures in your life. Depending on the tickets, the different meanings are coming out of it. The train, plane or bus ticket would show the new journey or other fresh beginning in your life. The cinema or theatre ticket would indicate the creative lack within you. If you have lost the ticket, then such dream indicates the uncertainty and unknowingness.