Del Sol won 16 caps for the Spain national team, scoring three goals.
His debut came on 15 May 1960 at the Santiago Bernabéu Stadium, playing the second half of a 3–0 friendly win with England.

Del Sol represented the country at the 1962 and 1966 FIFA World Cups (playing four matches in total), and was also part of the championship-winning squad at the 1964 European Nations' Cup, although he did not appear in the final stages.
Del Sol won 16 caps for the Spain national team, scoring three goals. His debut came on 15 May 1960 at the Santiago Bernabéu Stadium, playing the second half of a 3–0 friendly win with England.
Del Sol represented the country at the 1962 and 1966 FIFA World Cups (playing four matches in total), and was also part of the championship-winning squad at the 1964 European Nations' Cup, although he did not appear in the final stages.
Luis del Sol