 MEXICO CITY, June 2, 2021 PRNewswire -- Volaris the Company NYSE: VLRS and BMV: VOLAR, the ultra-low-cost airline serving Mexico, the United States and Central America, reports its May 2021 preliminary traffic results. In May 2021, demand in the domestic Mexican and international markets for Volaris increased 16.3 and 19.3, compared to May 2019, respectively. 