Question : How often are prices changing for this route?
Answer : Prices for CSX to IST do fluctuate much less than most routes. However, the sooner you book, the better price you tend to get.
Question : How many days should you spend in Istanbul if you're flying in from Changsha?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : Wednesday is your cheapest day to fly in February. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.