The best month to fly with Flight IW1957 is January and the most expensive month to fly is October. (Average prices, based on 811 datapoints.)
The best day to arrive at Kupang is Monday and it would be best to avoid Saturday, as prices are on average 23.73% higher than on Monday. (Average prices, based on 1953331 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 168 datapoints.)