Wales will play the Republic of Ireland in their final FIFA World Cup Qualifying Group D match on 9 October at the Cardiff City Stadium.
Tickets for the mouth-watering encounter will go on sale from 10:00am today, 7 August in a two-staged process.
Stage 1 opens today at 10:00am and will close on 25 August at 10:00am. To be eligible for this stage of the ticket sales, you must hold a 2018 World Cup Gold or Junior Membership.
General public sale tickets will be available during Stage 2 (subject to availability) and sales will open on 25 August from 2:00pm.
Full details on the ticket sale process are available at FAW.Cymru/Tickets.
In Group D, the Republic of Ireland sit one place above Wales in second place with 12 points from 6 games. Meanwhile, Wales have 8 points from 6 games.
Wales came away from Dublin in March with a point following a 0-0 draw at the Aviva Stadium.