Flying to Oulu in is usually considered the best time to fly. However, you will find other deals are always available year round. If you are looking for warm weather when you arrive off of your flight to Oulu then July is statistically the hottest. January is historically the period with most rainfall.
Which day is cheapest to fly to Oulu?
The cheapest flights to Oulu are usually found when departing on a Tuesday. The departure day with the highest cost at present is Wednesday.
What time of day is cheapest to fly?
Oulu flights can be made cheaper if you choose a flight in the morning. Booking a flight at noon will likely mean higher prices.