The best month to fly with Flight JT6115 is April and the most expensive month to fly is September. (Average prices, based on 1658 datapoints.)
The best day to arrive at Surabaya is Saturday and it would be best to avoid Sunday, as prices are on average 34.15% higher than on Saturday. (Average prices, based on 558076159 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 163 datapoints.)