Question : Should you take that vacation to New York in the next 30 days?
Answer : Since low prices are preferred, look at February 11th. As of January 16th, the cheapest ticket sales are coming in 39% below the average price for this route, so you can spend that extra cash on an adventure in New York.
Question : How long do most people stay in New York when they fly in from Jakarta?
Answer : Of course you're not most people, but if you were, you'd stay roughly 35 days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in February is Wednesday. 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 CGK to JFK do change a lot more than the majority of routes. The further out you book a route, the more likely you are to save.