The best month to fly with Flight IU658 is February and the most expensive month to fly is July. (Average prices, based on 311 datapoints.)
The best day to arrive at Yogyakarta is Monday and it would be best to avoid Tuesday, as prices are on average 3.6% higher than on Monday. (Average prices, based on 374528 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 248 datapoints.)