In general, when looking for the cheapest flight to Chengdu, try to choose a flight departing in February for the best deal.
From most locations, booking your flights to Chengdu around 28 days prior to your departure date finds the best deals.
From most locations, the cheapest day to fly to Chengdu is Thursday. Most users found that departing on a Friday was most expensive.
Generally, when visiting Chengdu, afternoon flights represent the best value. evening flights are likely to have higher prices.