Amirabdollahian, heading a high-ranking delegation, left the Lebanese capital of Beirut for Damascus to meet with the Syrian officials earlier on Saturday.
Amirabdollahian met and held talks with Mekdad in Damascus.
Earlier today, Amirabdollahian met and held talks with Syrian President Bashar al-Assad.
In Lebanon, Amirabdollahian conferred with Prime Minister Najib Mikati, Parliament Speaker Nabih Berry, and Secretary General of the Hezbollah Movement Sayyed Hassan Nasrallah among other officials.