The best month to fly with Flight JT1971 is June and the most expensive month to fly is May. (Average prices, based on 3832 datapoints.)
The best day to arrive at Surabaya is Wednesday and it would be best to avoid Sunday, as prices are on average 29.07% higher than on Wednesday. (Average prices, based on 14025452 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 212 datapoints.)