The best day to arrive at Lisbon is Wednesday and it would be best to avoid Thursday, as prices are on average 289.2% higher than on Wednesday. (Average prices, based on 709071 datapoints.)
Mon
MondayUS $ 346
Tue
TuesdayUS $ 329
Wed
WednesdayUS $ 103
Thu
ThursdayUS $ 400
Fri
FridayUS $ 240
Sat
SaturdayUS $ 375
Sun
SundayUS $ 358
Analyse direct flights between Lisbon and Amsterdam.
