The cheapest day to depart on your flight to Oslo is on a Friday when prices can be found for as low as 104€. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around 237€.
Our most recent data shows that the best time of day to fly to Oslo is in the evening. Flights from Ireland to Oslo during this time can be as low as 118€. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are 162€ on average. Flights to Oslo from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.