The best month to fly with Flight IU304 is May and the most expensive month to fly is July. (Average prices, based on 561 datapoints.)
The best day to arrive at Jakarta is Monday and it would be best to avoid Sunday, as prices are on average 6.61% higher than on Monday. (Average prices, based on 130400674 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 556 datapoints.)