The best day to arrive at Chiang Mai is Wednesday and it would be best to avoid Friday, as prices are on average 980.33% higher than on Wednesday. (Average prices, based on 441160 datapoints.)
MondayUS $ 181
Mon
TuesdayUS $ 168
Tue
WednesdayUS $ 86
Wed
ThursdayUS $ 177
Thu
FridayUS $ 926
Fri
SaturdayUS $ 181
Sat
SundayUS $ 152
Sun
Analyse direct flights between Chiang Mai and Phuket.