[16] On 4 November, Olympiacos were on the verge of reaching the Champions League round of 16 after he came off the bench to inspire a comeback victory against Dinamo Zagreb in Piraeus, scoring twice with the second goal coming in the 90th minute.

[19] Five days later, Pardo played the full 90 minutes as Arsenal beat Olympiacos 3–0 in Piraeus, progressing into the Champions League knockout stages at the expense of the Greek club.

The Argentinian club was keenly interested in the Colombian winger, but Olympiakos responded negatively to Independiente's offer of €2.6 million with a resale rate for the "Reds" of 20%, as coach Besnik Hasi desired to maintain the player in the team roster.

[26] On 2 January 2019, Pardo left Olympiacos after three and a half years and 77 caps, 15 goals, 13 assists in all competitions and joined Deportivo Toluca of Liga MX.

[29] In January 2024, he joined Aguilas Doradas to dispute the 2024 Apertura tournament on a six-month contract, making 12 appearances and scoring once in a 2-1 defeat at the hands of Deportes Tolima.

On 7 November 2015 Pardo's performances for Olympiacos led to his first call up to the Colombia national team for the qualifying games for the 2018 FIFA World Cup qualification.