Ningbo-Kunming: Take MU5453 from Ningbo to Kunming, full price 1800 yuan. Or go to Shanghai by bus and take the train K 18 1/K79/K739.
Go to Kunming.
Kunming-Ruili: There is no direct flight from Kunming to Ruili, so we can only transfer to Ruili. Kunming feitengchong full price 1 150 yuan. Also possible