In addition to the domestic league, SD Huesca participated in this season's edition of the Copa del Rey.

The season was slated to cover a period from 1 July 2019 to 30 June 2020.

Following a 3–0 win over CD Numancia on 17 July 2020, Huesca won immediate promotion back to La Liga for the 2020–21 season as champions.

[1] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.