The best day to arrive at Kupang is Saturday and it would be best to avoid Wednesday, as prices are on average 11.79% higher than on Saturday. (Average prices, based on 2638529 datapoints.)
Mon
Monday€ 58
Tue
Tuesday€ 56
Wed
Wednesday€ 59
Thu
Thursday€ 56
Fri
Friday€ 54
Sat
Saturday€ 52
Sun
Sunday€ 55
Analyse direct flights between Kupang and Tambolaka.