Athletic Bilbao on Thursday night, secured a 3-0 win over Atletico Madrid in the Copa del Rey semi-final.
Brothers Inaki and Nico Williams scored for the Basque club to claim a 4-0 aggregate victory.
It is their third Copa de Rey final in the last five years.
Bilbao will face Mallorca, who beat Real Sociedad 5-4 on penalties in the semis, in the final in Seville on April 6.
Athletic Club are the second most successful club in the Copa with 23 titles, eight less than Barcelona.
They last won the competition in 1984, but were runners-up in 2019-20 and in 2021-21, losing to Sociedad and then Barcelona.
Copa del Rey: Athletic Bilbao to face Mallorca in final