The best month to fly between Pekanbaru and Medan is October and the most expensive month to fly is July. (Average prices, based on 536 datapoints.)
The best day to arrive at Pekanbaru is Sunday and it would be best to avoid Monday, as prices are on average 6.8% higher than on Sunday. (Average prices, based on 5778920 datapoints.)
The best time to fly is at around 10. (Average prices, based on 4079 datapoints.)