The best day to arrive at Chiang Mai is Wednesday and it would be best to avoid Monday, as prices are on average 27.79% higher than on Wednesday. (Average prices, based on 440596 datapoints.)
MondayUS $ 141
Mon
TuesdayUS $ 125
Tue
WednesdayUS $ 111
Wed
ThursdayUS $ 134
Thu
FridayUS $ 141
Fri
SaturdayUS $ 124
Sat
SundayUS $ 125
Sun
Analyse direct flights between Chiang Mai and Phuket.