Musnad Abu Ya'la al-Mawsili 42:193

Abu Khaythama narrated to us, Jarir narrated to us, from Mughira, from Ibrahim, from Sahm ibn Minjab, from Qaza’a, from Abu Sa’id, who said: The Messenger of Allah (may Allah bless him and grant him peace) said: "There is no fasting on the day of Eid, and a woman shall not travel for three days except with a Mahram."