Question : How many days should you spend in Cologne?
Answer : The average time spent in Cologne by passengers from Oklahoma City is about one week.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $799 to $1,216, prices for OKC to CGN fluctuate a lot less than most routes from the United States. However, the sooner you book, the better price you tend to get.