The best day to arrive at Delhi is Thursday and it would be best to avoid Monday, as prices are on average 156.75% higher than on Thursday. (Average prices, based on 87771 datapoints.)
MondayUS $ 96
Mon
TuesdayUS $ 42
Tue
WednesdayUS $ 54
Wed
ThursdayUS $ 37
Thu
FridayUS $ 73
Fri
SaturdayUS $ 61
Sat
SundayUS $ 50
Sun
Analyse direct flights between Delhi and Dehradun.