Group 1 - The core point of the article highlights the soaring ticket prices for flights from Sanya to major cities like Beijing and Shanghai during the peak travel period, with economy class tickets nearly sold out and business class prices approaching 10,000 yuan [1][5][7] - Data from online travel platforms indicates that from February 22 to 23, flights from Sanya to Beijing and Shanghai are almost fully booked, with remaining business class tickets priced around 9,750 to 12,450 yuan [2][5] - The travel demand surge is attributed to the first Spring Festival after the island's closure, with inbound ticket demand at Haikou Meilan and Sanya Phoenix airports increasing over 300% compared to the previous month [5][9] Group 2 - In response to the high ticket prices, airlines have stated that the price fluctuations are normal due to market supply and demand, and they are monitoring prices to ensure they remain within a reasonable range [7][9] - The Civil Aviation Administration of China has approved multiple flight increases to alleviate the tight ticket situation, adding over 110 flights from Haikou to popular destinations [7][9] - Since the start of the Spring Festival travel season on February 2, the three major airports in Hainan have seen record-high flight volumes and passenger throughput, with over 20,000 passengers daily for 15 consecutive days [9][10]