The best month to fly with Flight JT604 is September and the most expensive month to fly is January. (Average prices, based on 5459 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Sunday, as prices are on average 10.1% higher than on Tuesday. (Average prices, based on 40738807 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 812 datapoints.)