Kildare also got the best of Meath to set up a repeat of last year's final.
Offaly were well beaten in yesterday's Electric Ireland Leinster Minor Football Semi-Final.
Two goals apiece from Harry Curley and Paddy Curry saw defending champions Dublin thrash The Faithful County 6-15 to 1-8 in Tullamore.
Four Joey Cunningham points helped Kildare edge out Meath 13-points to 12 at Hawkfield.
Dublin and Kildare will meet in the final for the second year running.
Ronan Foxe Signs Two Year Contract With Munster
Athlone Town Travel To Bray Wanderers In First Division
Healthy Offaly 5K Series Gets Underway This Weekend
Shane Lowry Back In Action This Afternoon
Ronan Deegan Gearing Up For Second Professional Fight
Michael Milne Returns To Ireland Squad For Welsh Clash
Focus Turns To Arnold Palmer Invitational For Shane Lowry
Alex Dunne Joins Alpine Academy
CCFL: St Peter's And Willow Park Continue To Impress
Athlone Town Aiming To Kick Off New Season With Silverware
Portlaoise Panthers Suffer Home Defeat In Women's Super League
Buccaneers Suffer Heavy Defeat Away To Navan
NFL: Laois Were Superior Than Us In The Second Half - Mark McHugh
NHL: Promotion Within Touching Distance For Laois
Athlone Town Remain Unbeaten In First Division
Draw Made For Laois Senior Club Championships
Grainne Walsh Wins Bronze At Strandja Memorial Tournament
NHL: Laois Too Strong For Westmeath In Division Two
Clinical Offaly Claim First Win In National Camogie League
NHL: Relegation From Division 1A Confirmed For Offaly