The cost of flight and hotel from Beijing to Xiamen varies depending on factors such as flight, hotel class, booking time, etc. The specific price needs to be determined based on actual booking conditions. It is recommended that you check real-time prices through online travel platforms. The following is a rough reference range:
Economy class round-trip air ticket + budget hotel: about 2,000-3,000 yuan per person.
Please note that this is only a rough guide and actual costs may vary.