Valencia hit Real Betis 1-0 on Thursday in the second part of the King Cup semi-final against Barcelona in the final.
The first dog came to an end with a 2-2 draw.
Rodrigo Moreno clarified the same goal in the D56.
Valencia will not be easy to face Catalan, who won the title in the last five years and want to build their titles in this competition to 31 titles.
Barcelona had an impact on Real Madrid Wednesday with a 3-0 win over Santiago Bernabeu after a 1-1 post at Camp Nou.
The final will be played on 25 May at Benito Villamarin Stadium in Seville.