What is the cheapest way to get from Xiamen to Chengdu?

The cheapest way is by train, but there is no direct flight. I suggest you change trains in Dazhou for two days.

K336 (Xiamen-Chongqing) Xiamen 13:03 Kaida 4:24 to 39 hours 2 1 min Hard sleeper 242 yuan Hard sleeper lower berth 438 yuan Soft sleeper lower berth 67 1 yuan.

T247 (Wuchang-Chengdu) opened in Dazhou at 5: 18, and opened in Chengdu at 10:5 1, which lasted for 5 hours and 33 minutes. It was hard to sleep in 50 yuan 122 yuan.

K35 1 (Shanghai South-Chengdu) starts at 7:46 in Dazhou, and lasts for 6 hours and 40 minutes in Chengdu 14:26. The lower berth in 52 yuan is 103 yuan.

564 1 (Wanzhou-Chengdu) opened at 9:42 in Dazhou, and Chengdu 16:45, lasting 7 hours and 03 minutes. 50 yuan hard sleeper lower berth 122 yuan.

5633 (Dazhou-Chengdu) Dazhou 14:04, Chengdu 2 1:04 to 50 yuan Soft Block 8 1 Yuan hard sleeper 122 yuan took 7 hours.

5627 (Wanzhou-Chengdu) Dazhou 23:5 1 Chengdu 6:42 to 6 hours 5 1 minute hard seat 50 yuan hard berth lower berth 122 yuan.

T 125 (Dongguan East-Chengdu) Dazhou 1:57 Chengdu 7:40 to 5 hours and 43 minutes hard seat 55 yuan hard berth lower berth 109 yuan.