The best month to fly between Amsterdam and Oslo is November and the most expensive month to fly is December. (Average prices, based on 555 datapoints.)
The best day to arrive at Amsterdam is Wednesday and it would be best to avoid Saturday, as prices are on average 642.64% higher than on Wednesday. (Average prices, based on 171991 datapoints.)
The best time to fly is at around 21. (Average prices, based on 610 datapoints.)