Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at December 28th. As of November 28th, the cheapest ticket sales are coming in 10% below the average price for this route, so you can spend that extra money on a fun experience in Cologne.
Question : How long are most people's visits to Cologne when they fly in from Newark?
Answer : Of course you're not most people, but if you were, you'd stay roughly 10 days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The best day to fly on a budget this month is Tuesday. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Is there another local airport to fly into besides Cologne Bonn Airport (CGN)?
Answer : Luckily for you, there is another airport in nearby. Dusseldorf International Airport (DUS) is 32 miles away, and flights are 74% cheaper over the upcoming two months than flights to Cologne Bonn Airport.
Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to fluctuate a lot more than others. Prices tend to be lower the further out you book.