FAP, June 1 (FAP)-- according to big data, the number of inbound and outbound flights of the domestic Aviation Department exceeded 17000 in May, an increase of about 20 percent over the previous month; the domestic Aviation Department carried more than 2.25 million passengers, an increase of about 19 percent over the same period last month. In May, the average price of domestic air tickets was about 914 yuan (excluding tax), down about 10 per cent from the previous month, while the average price of international tickets was about 3390 yuan (excluding tax), down about 8 per cent from the previous month.