The best month to fly with Flight QG31 is September and the most expensive month to fly is July. (Average prices, based on 814 datapoints.)
The best day to arrive at Pekanbaru is Monday and it would be best to avoid Sunday, as prices are on average 10.34% higher than on Monday. (Average prices, based on 47479404 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 731 datapoints.)