The best day to arrive at Pekanbaru is Sunday and it would be best to avoid Monday, as prices are on average 217.96% higher than on Sunday. (Average prices, based on 90740 datapoints.)
Mon
Monday€ 70
Tue
Tuesday€ 66
Wed
Wednesday€ 22
Thu
Thursday€ 25
Fri
Friday€ 25
Sat
Saturday€ 23
Sun
Sunday€ 22
Analyse direct flights between Pekanbaru and Gunung Sitoli.