Question : How often is the price changing when booking a trip from Newark Liberty International Airport (EWR) to Stavanger Airport Sola (SVG)?
Answer : Prices for EWR to SVG do change much less than most routes. The further out you book a route, the more likely you are to save.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in December is Sunday. Flexibility is paramount when booking travel plans in order to keep costs down.