Question : How long are most people's visits to Jakarta when they fly in from Dallas?
Answer : Of course you're not most people, but if you were, you'd stay roughly 19 days.
Question : Is price more important than specific travel days for you?
Answer : In February, Friday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Do prices fluctuate more for this route than others?
Answer : Prices for DFW to CGK do change a lot more than most. Prices tend to be lower the further out you book.