Following the First Balkan War of 1912–1913 and the Treaty of London the southern part of the vilayet, including Ioannina, was incorporated into Greece.
Setelah Perang Balkan Pertama dari pada 1912-1913 dan Perjanjian London, bagian selatan vilayet, termasuk Ioannina, menjadi wilayah Yunani.