The best month to fly with Flight JT890 is April and the most expensive month to fly is November. (Average prices, based on 2070 datapoints.)
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Sunday, as prices are on average 3.7% higher than on Tuesday. (Average prices, based on 59116721 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 770 datapoints.)