Question : How long do most people stay in Oslo when they fly in from Pittsburgh?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of December, the cheapest day to fly is Thursday. Being flexible with your travel days garners you even more savings during your booking.
Question : How often is the price changing when booking a trip from Pittsburgh International Airport (PIT) to Oslo Airport Gardermoen (OSL)?
Answer : Flight prices for PIT to OSL change much more than the majority of routes. Remember, you can save by booking further in advance.