The 2019–20 season was the second consecutive campaign for Aris in the Super League 1 after its return to the top division of Greece.
The club also competed in the Greek Cup and the UEFA Europa League.
Aris were eliminated in the third qualifying round of the UEFA Europa League by the Norwegian Molde FK.
The final five clubs of the last Super League are introduced to the tournament in the Round of 16 and they are seeded in the draw.
Aris Thessaloniki finished 5th in the 2018–19 Super League Greece and entered the competition in the Second qualifying round.