The best month to fly with Flight JT6357 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 Friday and it would be best to avoid Saturday, as prices are on average 6.23% higher than on Friday. (Average prices, based on 558102203 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 186 datapoints.)