The best month to fly with Flight JT1831 is March and the most expensive month to fly is September. (Average prices, based on 1169 datapoints.)
The best day to arrive at Kupang is Friday and it would be best to avoid Monday, as prices are on average 25.85% higher than on Friday. (Average prices, based on 3704796 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 126 datapoints.)