The best month to arrive at Oslo is October and the most expensive month to fly is December. (Average prices, based on 942 datapoints.)
The best day to arrive at Oslo is Friday and it would be best to avoid Sunday, as prices are on average 68.05% higher than on Friday. (Average prices, based on 476 datapoints.)
The cheapest airline flying to Oslo is Norwegian Air Shuttle. They are 85% cheaper than Icelandair. (Average prices, based on 1004 datapoints.)
At Oslo the most flights depart around 10:00. (Hourly flights, based on 1082 datapoints.)
From Oslo it is on average the cheapest to fly to Bergen and to Brussels. (Average prices, based on 179 datapoints.)