Tickets are priced at €20 adults and €5 for under 16's and they are requesting that supporters purchase their requirements early to avoid any last minute rush.
Tickets may also be purchased from Ticketmaster outlets nationwide.
Meanwhile, referee Alan Kelly has nominated as the referee in charge of proceedings when they kick-off at 3pm at Lansdowne Road in less than two weeks' time.
Kelly will have as his assistants Eddie Foley and Barry McDonnell. The fourth official will be Paul Tuite.
Foley is a former World Cup (1998) and Euro 2000 Referees Assistant. This will be the first time for Kelly to referee the FAI Cup final. He has been a referee since 1994 and has been on the eircom League panel since 1998.
He was elevated to FIFA international referee status in January 2002 and has taken charge of the UEFA Under-17 semi-final between France and Spain.