[1] Deliaj was promoted to Flamurtari Vlorë senior squad during 2014–15 season where he made only one cup appearance, playing the second half of the second round match against Veleçiku Koplik on 5 November 2014.
[2] The following season he joined Tirana as a free agent, making his first Albanian Superliga appearance on 13 March 2016 in the Albania derby against Vllaznia Shkodër which was lost 3–1.
In July 2017, Deliaj made his European debut by playing in the two-legged match against Hapoel Tel Aviv, collecting 49 minutes from 2 appearances as substitute as Tirana was eliminated from 2017–18 UEFA Europa League first qualifying round 0–5 on aggregate.
[10] He scored his first Flamurtari goal on 27 September in the returning leg of 2017–18 Albanian Cup first round against Dinamo Tirana as the team progressed 6–1 on aggregate.
[11] He made his first Albanian Superliga appearance for Flamurtari on 22 December 2017 by playing in the last 11 minutes of a 0–3 win at Kamza in the matchday 16.