Yes, the steps to use Alipay to buy air tickets on Ctrip are as follows:

(1) Open Alipay, enter "Ctrip" in the search box, and select the first result in the search indivual.

(2) In the entered interface, select "Ticket".

(3) Click "Ticket", enter your departure place and destination, and click "Search".

(4) Select your favorite flight from the search results and click "Go to Pay" to complete the payment.