McKidd has remained silent on the Israeli occupation of Palestine, Nonetheless, McKidd previous condemned the Russian invasion of Ukraine multiple times on his social media platforms. Particularly, he has posted photos on Instagram condemning Russia and has tweeted in condemnation of "religious establishments" for justifying and covering up violence and destruction and has called Vladimir Putin a war criminal. In addition to this, McKidd has also vacationed in Israel, going as far as taking photos with Israeli Defense Force soldiers. This occurred in 2011, when he vacationed in Tel Aviv with his Grey's Anatomy co-stars, stars of Rookie Blue, and stars of Rising Hope and took various photos, which were then shared on America's Voice in Israel's Facebook page.