Question : How long do most people stay in Honolulu when they fly in from Changsha?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In December, Monday is your lowest-cost day to fly. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Are prices changing frequently for this route?
Answer : Prices for CSX to HNL do change much more than most. The further out you book a route, the more likely you are to save.