The best day to arrive at Oslo is Friday and it would be best to avoid Monday, as prices are on average 77.59% higher than on Friday. (Average prices, based on 398 datapoints.)
At Oslo the most flights depart around 10:00. (Hourly flights, based on 253 datapoints.)
From Oslo it is on average the cheapest to fly to Bergen and to Copenhagen. (Average prices, based on 272 datapoints.)
From Oslo most of the flights depart to Bergen, second best connected from Oslo is Stockholm. (Daily flights, based on 58 datapoints.)