On 21 June 2019, Yriarte moved abroad and joined Spanish club SD Eibar on loan, being assigned to the farm team in Tercera División.[1] On 28 August 2020, he signed a permanent contract with the club.[2]
On 9 August 2022, Yriarte was loaned to SD Amorebieta for one year,[3] and was a regular starter during the season, scoring once as the club returned to Segunda División. Upon returning to the Armeros, he renewed his contract until 2026 on 24 July 2023.[4]
On 1 February 2024, after being rarely used by Eibar, Yriarte returned to Amore on loan for the remainder of the season.[5] On 26 July, he moved to Primera Federación side Real Murcia CF on a one-year loan deal.[6]