The best day to arrive at Mumbai is Thursday and it would be best to avoid Wednesday, as prices are on average 1027.74% higher than on Thursday. (Average prices, based on 151593 datapoints.)
MondayUS $ 30
Mon
TuesdayUS $ 39
Tue
WednesdayUS $ 212
Wed
ThursdayUS $ 19
Thu
FridayUS $ 43
Fri
SaturdayUS $ 38
Sat
SundayUS $ 114
Sun
Analyse direct flights between Mumbai and Ahmedabad.