Their opponents will move on to a Round 3 clash in a few weeks' time.
Arles Kileen have claimed a place in the quarter-finals of the Laois Senior Football Championship.
Three goals were crucial for the side as they got the better of Courtwood on a final scoreline of 3-8 to 0-13 in Laois Hire O'Moore Park.
The victory means Arles-Kileen move on to the quarter-finals, while Courtwood will play again in Round 3.
They'll have a date with St. Joseph's in three weeks' time.