CS Constantine whose team has regularly taken part in Confederation of African Football (CAF) competitions.

Qualification for Algerian clubs is determined by a team's performance in its domestic league and cup competitions, CS Constantine have regularly qualified for the primary African competition, the African Cup, by winning the Ligue Professionnelle 1.

On 8 February 2014 witnessed a historic event when CS Constantine played two matches on the same day, the first in the Ligue Professionnelle 1 against MO Béjaïa and the second against ASN Nigelec in Niger and in both of them they were defeated by the same score 2–0.

After winning the Ligue Professionnelle 1 title CS Constantine returned to the CAF Champions League after 20 years of absence, Qualifying for the group stage was a bit easy after winning against GAMTEL and Vipers putting him in group C with Club Africain, TP Mazembe and Ismaily.

[3] where CS Constantine ranked second to face in the quarter-finals the defending champions Espérance de Tunis to defeat 3–6 on aggregate.