Question : How long do most people stay in Cologne?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at Jul 16th. As of Jun 26th, it's showing the cheapest ticket sales at $1,630. That is 9% below the average price for this route, so you can spend that extra money on a fun experience in Cologne.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $933 to $1,909, prices for PIT to CGN fluctuate less than most routes from the United States. Prices tend to be lower the further out you book.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of July, the cheapest day to fly is Sunday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.