The best month to fly with Flight IW1923 is March and the most expensive month to fly is September. (Average prices, based on 659 datapoints.)
The best day to arrive at Kupang is Wednesday and it would be best to avoid Sunday, as prices are on average 8.5% higher than on Wednesday. (Average prices, based on 2021334 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 654 datapoints.)